1979 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 429.0 397.9 385.0 0.0 386.1 348.9 317.0 280.1 302.9 298.5 294.0 0.0 55 50 373.0 362.1 413.9 409.8 380.8 349.9 298.0 281.3 306.0 287.5 305.4 269.1 50 45 357.5 364.7 383.8 368.9 369.2 317.5 291.8 260.8 285.1 261.2 284.7 299.3 45 40 326.8 358.4 348.9 336.9 336.7 301.9 280.4 270.4 265.0 258.7 270.3 286.2 40 35 303.8 307.7 314.7 307.0 290.9 276.6 268.0 266.5 254.8 231.9 256.7 254.6 35 30 282.7 270.4 282.5 295.1 282.4 275.9 265.1 261.6 250.3 238.8 247.4 239.7 30 25 249.5 260.3 274.6 277.3 268.4 273.4 262.0 259.0 251.8 238.9 235.6 239.5 25 20 0.0 260.2 250.8 267.3 266.0 265.9 264.5 258.8 249.8 236.6 231.9 220.9 20 15 237.2 251.7 240.0 0.0 266.7 0.0 258.9 255.8 251.4 237.4 225.6 211.5 15 10 226.5 232.1 232.1 238.3 255.0 256.0 252.0 254.8 251.4 234.5 226.1 214.8 10 5 220.9 217.2 227.4 235.9 239.7 240.9 243.0 245.6 241.4 229.0 222.6 216.0 5 0 217.2 221.3 227.7 232.9 233.4 234.4 235.0 238.4 238.5 227.3 225.5 223.7 0 -5 223.1 223.7 233.2 233.4 229.6 229.8 230.0 233.2 237.4 222.4 224.3 224.5 -5 -10 231.4 230.1 234.8 233.9 230.4 229.8 230.5 229.7 232.2 223.7 229.4 231.8 -10 -15 235.1 235.6 233.0 234.2 227.1 234.9 229.4 232.7 234.1 231.1 235.1 237.4 -15 -20 235.2 233.5 231.7 234.4 239.9 244.3 245.3 233.2 246.0 240.4 241.2 242.3 -20 -25 237.3 238.2 235.0 239.7 248.1 262.9 250.8 245.8 263.4 250.9 263.6 252.7 -25 -30 248.7 242.9 240.5 250.2 254.1 267.7 270.9 276.5 283.1 280.6 285.0 262.9 -30 -35 257.1 249.5 245.4 257.9 262.4 271.7 291.9 304.7 310.7 302.1 292.0 269.0 -35 -40 260.4 258.0 248.5 264.4 271.9 286.7 320.9 329.3 336.7 331.3 304.6 278.3 -40 -45 279.4 267.2 265.4 273.0 264.6 329.7 359.4 0.0 367.6 330.5 323.1 288.2 -45 -50 287.1 277.4 0.0 287.2 274.0 0.0 0.0 0.0 370.9 0.0 0.0 292.9 1980 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 390.1 403.7 368.9 399.6 350.4 343.0 303.7 298.0 285.9 293.3 317.6 306.9 55 50 343.2 372.7 380.8 449.4 364.2 302.1 300.1 285.7 269.6 296.8 297.9 307.7 50 45 337.0 363.3 370.5 383.9 372.1 314.9 298.4 288.9 268.8 271.3 304.9 306.1 45 40 312.7 359.4 348.4 334.2 314.1 304.8 288.7 274.9 252.2 255.5 272.8 290.8 40 35 275.3 302.1 295.4 290.0 283.7 274.4 266.9 259.4 250.0 236.1 253.1 269.5 35 30 258.4 279.8 276.9 266.3 275.3 269.2 265.3 255.6 247.0 235.9 242.3 246.5 30 25 238.1 250.6 256.7 251.7 281.1 276.2 268.2 260.1 249.5 238.2 230.2 231.1 25 20 226.7 228.6 0.0 233.8 277.8 275.9 262.8 257.8 249.5 238.2 226.5 226.3 20 15 223.8 202.4 234.6 216.9 254.6 264.3 259.4 259.7 253.1 239.6 236.3 227.7 15 10 214.6 211.4 218.9 224.9 239.6 248.8 255.1 257.1 253.5 241.3 236.5 227.9 10 5 215.4 219.1 223.8 229.4 236.0 241.0 252.1 255.2 255.9 243.7 234.8 227.1 5 0 224.0 225.6 229.8 234.7 238.7 241.5 249.0 251.7 252.2 244.3 237.8 230.0 0 -5 230.7 231.6 233.9 236.9 239.8 239.0 245.9 244.4 248.0 242.3 235.9 230.3 -5 -10 232.0 232.9 231.0 228.5 230.7 234.8 236.2 234.9 234.7 235.7 234.7 233.6 -10 -15 235.5 235.8 229.7 224.3 222.3 222.4 219.5 228.2 231.3 232.4 235.5 235.3 -15 -20 241.5 238.5 227.6 219.1 221.5 220.6 224.0 226.0 233.0 241.1 239.8 238.3 -20 -25 244.1 236.7 230.6 230.8 229.2 218.4 229.6 236.8 236.6 253.5 245.8 243.4 -25 -30 248.7 242.7 233.6 229.4 235.9 240.0 241.7 252.5 259.5 265.7 264.4 249.2 -30 -35 263.9 248.0 245.7 245.0 244.5 244.8 257.0 277.8 282.0 274.2 272.5 267.7 -35 -40 266.0 254.9 251.2 272.5 267.6 272.2 295.1 306.5 334.3 297.4 271.2 277.8 -40 -45 278.6 264.6 272.5 286.6 283.4 302.8 0.0 304.4 352.4 327.8 287.8 299.7 -45 -50 299.1 277.7 290.0 284.9 0.0 0.0 0.0 361.2 378.4 358.9 306.1 292.1 1981 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 362.6 389.3 397.2 408.9 0.0 348.2 306.2 284.6 297.8 283.9 325.0 0.0 55 50 336.6 365.6 413.2 361.2 0.0 357.9 281.0 272.8 286.4 280.8 310.6 418.7 50 45 342.7 346.0 387.3 349.9 346.4 318.4 285.3 265.9 279.9 266.5 291.5 321.9 45 40 342.2 324.9 359.9 350.7 327.2 298.9 269.8 264.3 257.8 253.5 264.8 274.5 40 35 291.1 285.9 288.8 317.5 299.6 285.0 272.2 259.8 248.7 247.7 245.5 257.4 35 30 261.1 268.1 273.5 286.1 281.8 262.5 269.5 255.8 246.3 240.9 237.1 240.6 30 25 250.3 248.6 260.7 275.1 269.6 260.0 263.7 256.5 247.6 240.7 237.0 233.6 25 20 229.1 242.6 237.3 275.9 262.3 259.0 259.6 252.1 248.5 244.5 232.7 221.4 20 15 0.0 233.1 215.5 253.7 259.4 251.7 257.3 251.8 252.9 237.9 231.9 221.4 15 10 220.5 220.0 0.0 237.3 245.5 249.7 252.1 253.3 248.3 239.2 229.5 219.5 10 5 221.8 218.2 228.1 236.5 238.7 240.8 243.4 246.1 240.4 233.1 225.0 215.9 5 0 224.3 223.5 231.2 234.5 235.3 235.8 238.2 240.9 235.1 230.8 223.4 220.3 0 -5 230.3 230.5 233.8 236.6 236.0 231.3 232.3 235.4 232.1 227.5 224.2 218.6 -5 -10 234.1 236.2 236.8 234.4 233.6 230.5 228.7 231.8 229.5 230.9 232.1 226.2 -10 -15 234.1 234.0 237.5 231.5 234.4 233.1 232.9 231.4 233.4 234.8 242.0 234.5 -15 -20 235.4 235.0 235.5 234.9 236.9 238.5 238.5 237.2 248.7 247.6 249.5 243.7 -20 -25 240.5 235.1 237.3 239.8 240.1 250.7 252.6 263.2 264.5 263.0 259.3 246.8 -25 -30 244.0 236.3 243.0 248.4 244.7 263.3 268.6 267.4 274.7 278.0 271.6 253.1 -30 -35 251.8 244.4 246.1 249.3 255.1 270.5 295.7 299.2 292.0 298.8 283.2 258.3 -35 -40 253.9 253.3 253.7 247.3 272.5 289.1 311.0 330.1 311.5 323.0 299.6 268.5 -40 -45 268.8 253.8 256.1 269.2 289.0 303.4 0.0 349.5 361.3 354.0 320.1 274.1 -45 -50 278.5 254.5 252.9 295.6 0.0 0.0 0.0 0.0 0.0 363.2 314.3 291.6 1982 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 416.3 379.7 385.3 394.0 383.6 366.6 322.4 260.1 275.2 307.7 321.8 0.0 55 50 367.3 409.7 387.0 447.5 365.2 350.4 322.9 268.9 292.1 312.4 298.2 0.0 50 45 345.2 358.7 388.8 450.8 347.5 342.8 311.6 268.5 273.5 302.3 288.7 302.4 45 40 329.5 343.1 347.1 347.9 313.8 324.4 284.0 263.4 260.3 269.9 269.5 275.7 40 35 289.4 306.4 314.2 334.6 289.1 295.7 265.8 267.2 252.7 256.4 252.1 256.6 35 30 271.5 273.7 280.8 286.9 294.2 276.6 261.3 263.0 252.9 246.0 238.5 240.5 30 25 253.4 251.7 272.7 281.7 283.7 276.7 259.1 263.4 253.4 242.3 227.5 227.9 25 20 232.3 243.9 262.9 275.7 265.3 271.8 262.7 256.4 248.5 237.1 221.6 202.9 20 15 224.7 234.0 248.2 253.3 260.4 266.5 256.1 252.7 246.4 235.4 225.1 199.1 15 10 215.1 216.9 232.8 241.8 245.9 251.1 254.5 252.3 253.7 244.1 221.5 220.0 10 5 210.7 214.0 223.7 231.0 236.6 243.0 251.9 251.9 256.3 244.9 230.3 225.2 5 0 215.7 215.1 222.8 227.4 235.0 240.8 247.8 250.1 248.6 242.3 239.4 228.9 0 -5 218.3 220.9 224.9 226.1 229.4 230.6 241.3 242.3 245.4 243.0 242.5 231.3 -5 -10 225.3 229.2 232.2 230.5 223.9 226.3 226.3 224.7 231.2 230.7 234.7 236.0 -10 -15 233.3 235.7 234.5 230.2 224.6 222.0 221.2 220.0 223.5 227.0 231.9 238.1 -15 -20 236.9 237.6 236.9 233.5 232.0 231.2 229.6 0.0 224.6 227.2 232.6 237.6 -20 -25 239.4 241.0 240.8 236.4 242.9 240.6 247.1 253.2 256.6 257.3 248.5 245.1 -25 -30 244.8 237.8 241.1 245.5 247.9 258.9 268.6 267.5 278.7 274.1 265.5 259.7 -30 -35 254.9 241.8 242.7 255.3 251.6 275.1 300.5 287.0 304.7 297.0 277.4 263.6 -35 -40 257.3 246.9 251.7 251.1 267.6 291.2 327.0 305.4 318.1 320.7 307.2 273.6 -40 -45 262.3 269.3 254.1 267.7 289.4 0.0 0.0 330.6 348.6 357.6 298.9 286.3 -45 -50 288.1 272.5 245.8 0.0 0.0 0.0 0.0 0.0 355.0 370.6 310.6 286.0 1983 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 0.0 0.0 0.0 384.0 0.0 0.0 312.0 291.0 265.6 273.6 322.4 0.0 55 50 289.0 0.0 398.8 348.1 332.4 347.7 302.3 271.1 267.1 282.5 309.5 367.9 50 45 291.6 338.4 375.0 377.3 340.6 341.2 295.3 256.0 266.7 280.6 293.2 326.3 45 40 306.9 343.7 356.1 293.2 359.8 298.5 277.8 260.5 247.2 268.2 263.2 297.8 40 35 264.1 286.4 305.5 293.4 309.8 285.5 263.3 254.2 243.7 248.7 239.1 252.4 35 30 248.3 242.9 268.5 270.9 283.3 260.6 261.2 255.3 241.2 235.0 228.1 242.1 30 25 230.0 231.6 239.9 247.1 268.6 255.2 259.6 250.5 248.6 242.0 216.5 231.5 25 20 0.0 219.3 220.8 245.1 261.8 259.3 260.2 252.5 251.5 232.5 218.3 221.4 20 15 0.0 0.0 0.0 0.0 268.5 264.6 250.5 251.9 248.7 232.8 220.6 224.2 15 10 0.0 0.0 0.0 0.0 0.0 251.3 243.7 247.2 248.9 237.6 225.9 222.7 10 5 222.2 219.3 0.0 232.8 237.1 239.4 238.5 243.4 240.8 232.6 220.8 215.7 5 0 223.7 220.0 225.6 229.8 230.0 233.4 234.4 239.1 237.1 232.0 223.1 218.7 0 -5 228.1 230.6 230.9 232.4 229.0 225.8 228.0 232.8 235.1 231.9 221.2 225.1 -5 -10 235.2 235.3 235.0 234.5 229.9 227.5 225.2 229.8 230.6 231.3 227.1 225.1 -10 -15 235.2 234.4 233.7 231.6 231.1 229.2 232.5 0.0 233.5 234.5 233.5 230.7 -15 -20 235.7 235.2 231.9 231.3 236.0 0.0 0.0 244.4 238.2 243.9 241.2 235.1 -20 -25 238.1 237.2 233.4 234.0 239.2 249.6 249.2 251.0 252.0 260.7 257.1 239.5 -25 -30 252.5 243.4 239.4 239.0 238.1 267.7 268.8 269.7 285.2 270.2 266.5 255.8 -30 -35 271.8 252.6 245.6 246.1 244.4 263.1 288.9 288.9 299.9 311.5 275.2 266.1 -35 -40 273.3 260.0 247.9 248.0 267.2 294.4 281.9 314.4 317.6 315.5 284.4 274.1 -40 -45 280.3 261.5 260.0 265.4 286.5 0.0 0.0 0.0 341.1 0.0 310.4 284.5 -45 -50 283.1 259.9 272.2 295.6 0.0 0.0 0.0 0.0 353.7 0.0 0.0 285.1 1984 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 321.8 373.2 383.0 427.2 0.0 346.3 287.6 267.0 284.8 286.5 377.8 0.0 55 50 322.1 370.5 363.6 379.8 0.0 329.4 298.5 265.2 283.7 285.2 300.6 298.7 50 45 353.5 363.6 379.4 388.0 363.6 325.9 291.6 271.0 276.0 258.5 303.1 291.6 45 40 308.7 333.8 372.1 337.4 339.4 299.1 275.4 255.4 264.9 252.4 256.9 282.7 40 35 278.2 295.5 327.9 299.4 307.2 274.6 262.1 255.4 250.0 233.4 242.1 254.0 35 30 251.8 264.1 275.2 282.9 274.6 266.1 261.8 255.0 247.2 229.1 235.0 234.0 30 25 236.0 245.8 254.4 253.6 260.8 269.6 260.1 255.5 246.7 228.9 214.7 217.7 25 20 243.0 237.1 224.2 250.8 253.3 258.1 255.6 254.0 244.7 229.1 211.2 219.9 20 15 227.3 0.0 0.0 248.8 260.8 256.4 253.0 252.8 246.6 233.9 213.6 199.1 15 10 218.3 218.8 218.5 233.6 247.9 244.5 250.3 250.1 246.0 233.1 221.3 212.1 10 5 209.6 213.1 217.8 225.9 233.0 233.4 239.5 240.7 242.1 232.5 220.0 218.0 5 0 213.6 215.7 216.0 223.4 228.5 225.9 232.2 230.9 235.2 232.0 229.6 226.4 0 -5 222.8 224.5 220.6 222.7 220.0 220.4 220.9 226.5 231.4 232.5 228.8 225.1 -5 -10 224.1 230.7 223.4 224.8 221.6 218.3 219.6 222.1 226.7 225.0 229.0 225.2 -10 -15 231.8 232.1 225.2 226.2 227.9 217.9 220.2 223.3 227.3 227.5 231.2 232.4 -15 -20 236.3 232.0 227.8 227.3 231.4 227.4 238.1 232.6 235.8 240.5 235.1 233.3 -20 -25 239.7 232.7 226.9 234.9 239.6 245.6 252.9 252.6 254.7 248.6 245.3 243.1 -25 -30 247.4 238.2 236.8 237.2 243.3 261.8 269.1 273.4 290.2 276.5 263.2 252.8 -30 -35 256.0 245.9 243.6 245.9 251.0 285.4 304.8 330.9 300.3 293.7 267.6 257.7 -35 -40 271.1 264.1 253.9 247.5 249.5 306.0 320.3 312.5 327.4 314.7 299.6 272.9 -40 -45 272.0 257.1 255.2 266.0 0.0 0.0 0.0 366.3 0.0 339.7 295.9 288.5 -45 -50 287.4 273.8 265.9 276.0 0.0 0.0 0.0 0.0 0.0 383.9 320.3 287.2 1985 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 0.0 393.6 390.0 407.7 369.6 339.4 295.7 272.2 277.7 274.0 301.7 0.0 55 50 290.1 324.1 348.6 360.3 390.9 337.9 275.2 263.8 295.8 296.1 285.9 361.8 50 45 272.4 315.7 366.6 353.6 356.1 315.4 272.6 252.6 277.7 267.5 291.5 314.8 45 40 293.5 294.7 296.9 330.9 0.0 321.0 285.4 251.0 254.0 254.8 247.4 293.5 40 35 259.5 275.2 277.1 281.8 285.6 267.5 264.6 253.0 248.5 241.5 247.7 262.7 35 30 242.4 240.1 246.8 266.4 268.5 254.8 252.9 254.4 241.0 236.1 234.9 237.2 30 25 221.2 215.9 225.8 243.2 264.1 251.3 253.9 252.8 250.6 238.9 222.5 223.0 25 20 210.9 207.1 211.6 235.1 246.4 253.2 255.7 248.4 243.7 234.3 221.6 222.4 20 15 203.7 207.6 225.7 234.5 251.5 249.5 252.5 251.6 248.7 239.9 223.6 223.2 15 10 209.8 221.7 228.0 233.3 247.4 249.8 252.3 254.2 249.2 242.7 229.5 222.6 10 5 218.6 220.0 233.1 237.2 243.7 248.3 250.5 253.1 251.2 243.3 229.5 218.0 5 0 223.8 229.6 240.3 241.9 245.7 247.1 248.9 252.1 249.9 245.2 230.3 222.4 0 -5 230.9 237.3 238.9 244.4 242.7 239.0 244.5 243.8 244.0 240.3 229.3 222.0 -5 -10 230.3 239.2 235.2 237.4 236.8 226.7 230.8 233.2 234.4 233.6 227.9 223.2 -10 -15 231.2 236.7 232.7 230.8 226.5 214.1 218.6 224.9 224.9 230.6 232.8 229.7 -15 -20 231.0 234.3 227.3 224.3 222.6 212.6 214.1 0.0 229.1 237.2 235.6 230.8 -20 -25 237.5 234.1 229.2 226.3 226.2 222.8 227.5 241.9 240.2 253.0 246.5 233.4 -25 -30 239.4 235.8 232.4 231.7 228.7 231.5 248.0 251.8 265.5 263.5 252.7 238.9 -30 -35 245.8 243.8 238.0 238.3 232.6 254.4 267.5 275.6 288.1 285.9 259.6 247.8 -35 -40 252.8 243.8 246.4 249.7 249.1 255.8 285.5 301.0 307.8 311.8 277.5 257.7 -40 -45 264.3 255.7 249.9 240.0 0.0 0.0 0.0 0.0 0.0 318.4 0.0 270.0 -45 -50 279.3 275.6 251.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1986 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 0.0 376.2 370.0 399.3 392.5 338.9 280.6 267.2 259.1 279.2 315.0 0.0 55 50 346.3 336.9 407.9 350.7 338.4 0.0 303.0 262.8 292.4 290.6 307.1 323.2 50 45 332.5 347.4 376.8 0.0 359.8 306.3 301.9 260.2 261.0 273.9 287.1 304.5 45 40 317.7 364.6 357.1 355.7 319.2 271.2 288.8 260.8 259.7 254.7 262.5 289.9 40 35 279.3 286.0 310.6 306.6 285.2 263.0 261.6 251.8 243.2 247.0 248.7 255.8 35 30 250.4 272.0 273.9 263.8 263.2 253.9 255.5 248.3 240.4 234.2 230.7 239.5 30 25 238.8 244.7 251.6 264.5 255.4 250.8 252.2 244.4 242.6 237.2 233.0 238.9 25 20 226.5 225.3 246.1 261.1 251.9 248.8 251.7 242.1 241.8 231.1 231.7 230.1 20 15 0.0 214.8 233.5 256.6 250.3 250.8 247.8 242.2 241.6 235.5 227.1 218.9 15 10 216.4 215.2 227.6 235.3 241.2 244.7 243.9 241.9 242.6 235.1 222.5 218.8 10 5 212.6 218.2 223.6 229.0 233.2 238.6 241.2 237.7 235.8 229.7 217.6 214.7 5 0 216.8 220.8 226.4 229.0 230.6 234.5 234.9 232.9 230.6 230.1 218.3 215.2 0 -5 221.4 227.6 229.6 227.0 226.9 228.9 226.2 227.2 227.5 228.4 220.3 216.7 -5 -10 226.4 231.4 231.2 227.5 224.0 223.2 221.4 224.0 227.3 228.0 224.5 224.9 -10 -15 228.3 228.7 229.6 226.4 223.2 229.1 226.6 225.4 229.6 230.1 230.5 227.7 -15 -20 226.5 228.9 229.8 227.7 224.2 229.4 238.1 221.0 239.5 236.9 234.7 233.1 -20 -25 233.7 226.1 229.7 230.9 228.1 252.2 236.2 231.8 263.3 254.0 249.6 236.6 -25 -30 233.2 231.3 232.8 237.4 241.5 253.6 253.6 251.9 272.6 273.4 262.4 252.0 -30 -35 242.2 237.3 236.7 236.4 236.5 269.6 270.6 290.5 294.9 286.0 278.3 258.4 -35 -40 250.9 242.3 246.3 242.9 268.2 276.5 303.3 340.1 341.7 316.9 282.2 269.5 -40 -45 0.0 260.6 230.0 0.0 250.6 0.0 305.3 331.1 0.0 339.5 309.6 301.1 -45 -50 274.7 252.9 244.4 275.5 0.0 0.0 0.0 0.0 0.0 347.0 0.0 312.1 1987 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 360.9 406.9 383.4 412.1 381.4 330.5 320.4 284.2 263.1 309.5 318.0 0.0 55 50 322.9 363.1 369.7 372.5 355.1 322.8 314.0 288.9 284.3 302.0 302.1 328.1 50 45 328.1 360.7 374.8 404.4 0.0 312.5 298.2 273.3 278.9 279.3 283.6 284.7 45 40 303.1 342.2 360.7 368.9 303.4 304.7 283.3 263.6 264.3 258.7 259.2 252.9 40 35 268.4 294.8 308.6 334.6 274.9 282.2 266.8 260.5 257.1 244.5 241.4 239.6 35 30 235.7 274.4 275.7 305.5 268.8 280.6 263.6 261.7 255.3 239.0 218.6 224.5 30 25 221.6 261.5 251.1 281.6 275.0 273.4 260.9 254.5 247.2 237.5 217.0 209.4 25 20 230.4 246.2 246.2 264.7 261.8 267.2 256.6 253.2 244.6 228.0 211.6 207.3 20 15 231.8 220.7 0.0 0.0 253.6 264.5 250.2 252.8 244.2 229.8 214.6 205.7 15 10 219.5 218.7 223.1 231.4 239.1 241.0 249.3 250.0 247.6 233.4 224.1 216.9 10 5 209.6 208.0 215.7 228.4 231.1 234.7 241.7 244.7 249.2 238.4 230.4 223.1 5 0 207.7 205.3 214.5 220.8 221.9 226.0 235.6 241.7 247.3 243.3 236.9 228.8 0 -5 209.7 211.6 219.3 222.4 219.4 223.2 229.3 237.6 244.4 242.9 239.7 230.3 -5 -10 218.7 219.7 221.9 222.0 220.9 219.6 217.9 227.4 230.9 228.6 232.7 229.7 -10 -15 229.6 222.3 226.2 224.2 223.5 218.5 217.4 223.7 224.1 223.3 233.4 229.5 -15 -20 231.3 224.5 227.0 227.3 226.0 230.4 0.0 225.4 0.0 232.1 237.0 232.7 -20 -25 232.6 224.8 231.0 232.6 234.9 236.6 250.4 247.4 242.1 254.0 248.5 240.2 -25 -30 237.2 233.7 235.9 235.5 242.7 256.8 264.8 268.0 254.6 271.0 262.0 240.0 -30 -35 239.4 232.6 241.3 244.6 249.2 260.7 287.7 286.7 298.7 296.6 276.5 251.5 -35 -40 256.4 248.3 249.0 255.8 261.5 0.0 289.5 303.8 318.9 301.9 288.0 263.9 -40 -45 253.2 262.9 259.7 0.0 295.6 0.0 0.0 325.3 347.9 337.2 293.1 266.8 -45 -50 279.1 258.6 0.0 0.0 286.0 0.0 0.0 0.0 322.8 0.0 309.4 281.0 1988 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 332.9 354.2 374.7 399.9 421.5 313.1 314.9 274.4 286.1 272.6 307.2 293.4 55 50 304.7 308.7 348.9 344.9 352.6 345.8 295.5 264.2 271.9 302.8 294.0 315.4 50 45 311.7 339.2 346.8 334.8 363.5 338.1 273.3 249.3 264.4 269.5 286.7 294.5 45 40 286.8 320.3 318.2 319.8 336.5 308.6 276.3 265.4 255.3 251.9 256.8 296.6 40 35 248.1 267.5 274.6 285.4 281.1 269.4 261.2 256.1 248.2 233.6 247.7 259.2 35 30 230.5 252.0 251.7 256.0 253.6 256.1 251.7 247.1 240.4 228.1 226.9 241.1 30 25 214.0 228.3 241.6 248.7 249.7 256.3 258.2 250.7 239.0 227.9 224.4 229.3 25 20 203.2 0.0 238.3 234.3 247.1 256.1 252.0 250.0 240.5 228.5 223.6 219.0 20 15 206.4 219.1 0.0 244.5 263.5 255.1 251.2 248.0 241.8 233.9 228.1 219.6 15 10 212.4 217.5 237.4 238.2 250.7 248.8 247.7 245.4 243.2 235.0 228.2 228.3 10 5 219.2 224.1 229.0 233.9 238.5 244.4 241.5 241.4 238.6 231.0 225.8 224.3 5 0 224.6 227.4 227.7 234.8 236.3 242.8 237.0 238.1 236.3 232.8 226.7 222.6 0 -5 232.5 233.9 231.7 232.5 232.1 232.5 234.0 232.6 226.5 233.5 226.2 224.0 -5 -10 233.6 237.0 232.2 231.1 228.8 230.3 228.9 226.4 228.3 231.1 234.2 229.0 -10 -15 235.1 235.1 229.5 228.7 227.7 233.2 235.2 230.2 234.2 238.9 240.3 238.9 -15 -20 238.5 233.6 228.7 227.3 230.6 239.5 249.1 243.1 244.1 246.3 246.6 242.0 -20 -25 237.1 232.6 229.6 229.2 235.2 241.4 255.3 252.4 255.2 262.3 251.1 244.0 -25 -30 238.3 238.7 237.8 233.2 243.6 251.1 271.4 264.5 271.1 270.2 259.1 255.0 -30 -35 241.1 244.4 242.7 232.5 245.1 257.3 272.7 276.6 286.9 287.6 271.7 256.6 -35 -40 247.4 253.9 237.1 233.0 245.0 254.8 291.1 317.9 306.1 325.2 287.6 266.1 -40 -45 262.5 267.7 247.1 248.0 255.1 282.0 275.8 335.5 309.4 338.3 307.7 268.7 -45 -50 274.3 275.9 264.7 0.0 0.0 0.0 0.0 0.0 346.3 351.1 324.5 289.3 1989 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 342.3 324.7 365.7 412.1 392.2 347.8 295.7 272.6 281.1 294.3 314.0 312.0 55 50 363.0 321.2 366.6 342.9 351.8 315.5 291.8 276.1 281.7 276.5 295.9 298.6 50 45 315.4 342.2 346.9 305.6 0.0 335.8 279.1 271.0 276.9 274.2 267.1 312.1 45 40 289.6 297.8 325.7 323.8 327.2 308.1 275.2 260.7 255.8 251.2 244.7 270.6 40 35 269.0 274.1 305.0 302.7 301.0 279.8 273.7 257.5 245.4 240.6 236.1 259.6 35 30 248.5 268.6 280.4 281.0 271.4 262.2 266.4 253.9 245.4 237.8 230.3 236.4 30 25 233.8 252.6 250.0 263.2 267.8 266.4 266.2 259.5 252.1 246.0 230.1 228.5 25 20 235.1 251.9 242.8 262.4 273.4 261.8 262.6 260.2 253.9 247.7 237.5 232.2 20 15 229.5 233.3 238.4 253.6 263.0 258.4 257.8 259.3 254.9 244.8 226.4 220.3 15 10 228.3 232.3 233.4 241.3 254.7 253.3 253.5 255.6 254.8 243.3 226.1 218.4 10 5 222.9 225.9 232.7 237.7 241.2 244.5 244.6 244.5 247.9 235.5 223.6 221.5 5 0 223.6 226.2 228.9 237.1 236.1 239.6 239.0 235.6 237.5 231.2 225.3 226.7 0 -5 228.0 227.9 234.4 235.4 231.6 228.9 228.4 231.2 233.0 230.6 226.4 226.0 -5 -10 233.9 235.6 234.2 235.7 233.7 231.2 228.6 232.8 234.9 231.7 232.0 231.0 -10 -15 238.2 236.5 235.9 237.3 233.1 233.2 231.3 234.7 236.0 237.7 237.9 236.9 -15 -20 244.6 238.1 234.8 235.9 236.0 244.1 238.5 249.7 249.4 250.8 242.3 241.2 -20 -25 242.4 232.8 234.9 234.4 251.2 255.3 259.2 268.5 264.8 260.9 258.2 248.6 -25 -30 245.9 237.7 241.8 240.3 248.8 258.8 274.2 282.6 280.7 277.4 268.2 256.3 -30 -35 250.8 245.5 244.1 246.4 254.7 279.1 292.4 300.5 304.5 304.9 279.7 265.3 -35 -40 261.1 259.1 247.1 251.4 258.8 291.5 313.4 322.9 319.1 319.7 301.4 275.2 -40 -45 272.1 254.8 247.8 265.8 267.4 294.5 0.0 0.0 338.1 336.9 0.0 276.7 -45 -50 283.8 255.6 0.0 0.0 0.0 0.0 0.0 0.0 378.8 0.0 310.3 287.7 1990 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 348.1 341.1 350.0 351.4 315.8 318.1 291.4 272.2 283.5 282.1 283.4 335.9 55 50 340.4 368.7 370.0 352.4 350.7 326.9 278.9 268.8 284.5 271.4 266.6 315.2 50 45 320.6 335.2 332.4 0.0 335.2 313.5 270.4 260.0 277.1 260.3 270.3 283.1 45 40 286.7 323.6 316.2 312.1 302.3 296.5 270.0 247.8 250.1 252.1 263.3 289.7 40 35 274.0 282.9 299.3 299.9 302.5 277.5 265.4 254.6 252.6 236.2 251.7 274.1 35 30 261.4 258.7 277.7 274.3 272.8 263.1 260.2 258.1 245.8 232.0 237.6 258.3 30 25 239.3 251.0 249.2 267.6 274.5 265.3 261.0 255.3 248.1 235.0 231.4 244.5 25 20 234.6 234.8 244.9 258.6 256.6 253.0 260.7 254.5 246.1 238.7 228.8 232.6 20 15 218.5 227.6 241.3 238.2 247.2 255.4 256.6 253.2 247.4 241.1 233.9 231.6 15 10 212.4 214.5 228.2 240.4 247.8 252.8 257.4 255.1 253.3 242.3 234.5 225.7 10 5 217.1 222.7 230.4 242.8 240.2 247.6 251.4 255.2 251.7 243.5 232.4 221.4 5 0 225.0 228.1 236.4 242.3 243.4 249.0 250.9 252.9 251.5 243.3 237.2 227.1 0 -5 228.5 234.9 242.4 245.6 245.6 244.4 245.8 246.2 246.7 242.2 233.5 225.9 -5 -10 235.1 235.6 240.0 240.2 234.6 232.5 229.9 235.8 231.4 232.4 234.0 230.8 -10 -15 239.8 239.3 236.3 236.5 228.2 216.0 218.6 225.7 221.9 227.1 232.8 228.4 -15 -20 243.7 240.2 234.1 231.0 231.3 213.2 217.0 230.9 229.8 234.3 233.9 234.5 -20 -25 247.2 241.9 235.5 236.2 235.7 226.1 242.1 235.5 236.8 249.1 240.4 240.2 -25 -30 253.2 240.1 241.5 237.9 244.8 243.0 253.5 253.2 256.3 264.7 257.9 251.3 -30 -35 251.4 245.7 242.8 236.6 253.1 266.1 262.3 295.0 295.6 280.8 270.8 255.1 -35 -40 257.4 248.6 249.4 243.1 246.6 261.7 287.0 305.7 327.2 311.3 283.7 260.4 -40 -45 272.8 243.9 248.7 257.2 266.2 0.0 298.3 0.0 332.6 311.5 304.3 270.0 -45 -50 280.3 0.0 262.1 280.8 273.8 0.0 287.3 346.8 0.0 0.0 305.3 269.3 1991 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 339.1 349.0 396.2 398.0 0.0 350.8 348.1 290.8 293.2 267.2 286.3 0.0 55 50 328.1 351.6 398.9 353.9 378.2 348.7 310.3 279.9 305.0 273.8 302.2 0.0 50 45 301.1 337.8 376.7 354.5 347.3 332.1 285.8 270.5 271.9 274.1 286.8 316.6 45 40 298.4 315.7 348.6 301.8 343.9 297.3 268.3 258.8 257.2 260.9 260.8 293.4 40 35 259.9 281.3 298.0 299.1 287.1 283.2 265.1 252.8 249.6 246.9 238.0 261.8 35 30 244.8 258.1 291.1 254.8 267.6 266.6 264.6 254.7 244.6 234.7 230.5 252.4 30 25 237.9 232.7 259.0 251.0 281.1 266.9 268.4 253.2 252.2 245.9 221.7 235.1 25 20 225.7 221.6 248.1 249.7 270.0 259.6 263.7 252.7 248.3 245.5 225.7 233.0 20 15 221.5 220.9 244.3 0.0 261.2 262.2 258.0 251.9 246.0 243.1 226.2 220.9 15 10 215.6 215.2 221.9 238.8 243.9 248.3 254.2 253.6 251.2 239.8 224.4 219.3 10 5 213.5 215.7 222.0 229.8 236.5 239.3 247.7 247.4 242.2 230.8 219.0 214.5 5 0 218.1 219.2 230.0 231.5 233.2 234.6 241.9 240.3 235.5 226.8 220.7 215.8 0 -5 222.7 228.4 231.3 232.1 233.8 228.6 238.9 230.4 231.1 222.6 219.4 221.3 -5 -10 226.7 230.3 234.4 230.6 228.4 226.6 232.4 228.2 225.5 223.8 222.9 227.3 -10 -15 227.9 227.8 228.3 227.2 224.2 219.4 233.8 231.8 234.6 232.0 232.7 236.9 -15 -20 229.4 227.6 227.1 226.3 224.3 222.7 237.5 248.2 249.5 248.2 245.2 245.2 -20 -25 232.4 229.9 228.8 225.6 234.0 243.3 240.4 254.5 270.8 269.7 261.9 251.4 -25 -30 236.4 231.1 230.2 237.3 242.3 260.7 261.8 270.5 278.8 284.5 261.1 261.3 -30 -35 246.3 235.5 238.2 240.9 253.5 270.1 288.3 294.1 308.0 301.8 279.2 265.3 -35 -40 247.8 231.7 237.5 257.8 266.5 298.7 308.9 346.4 323.2 317.7 278.0 274.5 -40 -45 255.5 232.4 251.8 256.7 293.6 290.9 0.0 339.1 332.4 329.8 312.8 283.4 -45 -50 261.3 251.1 274.8 0.0 0.0 0.0 0.0 353.5 0.0 368.4 0.0 0.0 1992 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 0.0 332.2 341.0 362.3 335.7 332.8 288.6 278.7 265.3 279.4 0.0 0.0 55 50 295.0 365.0 383.2 326.9 341.6 328.6 310.0 273.5 254.0 270.1 277.5 276.5 50 45 325.9 298.2 375.7 360.2 341.4 316.7 293.7 273.7 254.1 268.0 262.2 284.0 45 40 309.4 304.5 337.0 318.9 329.2 300.7 274.0 253.6 252.1 250.7 245.0 265.3 40 35 279.4 282.0 303.7 319.7 299.8 281.2 262.0 253.2 252.4 228.3 231.0 239.0 35 30 253.2 258.8 269.9 262.4 282.6 264.9 256.8 251.8 240.7 230.8 224.1 224.7 30 25 228.9 245.4 250.7 243.6 273.1 260.7 258.1 250.2 238.6 231.9 214.8 215.0 25 20 224.7 248.5 0.0 240.8 261.4 253.9 254.0 249.5 235.1 231.3 211.0 209.8 20 15 215.8 0.0 0.0 0.0 251.6 256.1 248.5 247.0 240.3 224.7 212.4 202.9 15 10 217.8 210.3 0.0 232.1 233.2 245.0 247.0 246.2 246.1 228.0 219.0 214.7 10 5 211.6 217.5 224.6 229.4 230.7 234.6 242.7 244.4 245.5 232.9 228.3 227.3 5 0 213.2 218.4 224.1 226.0 227.4 231.5 236.9 240.5 245.7 237.6 238.5 236.1 0 -5 220.0 223.3 228.7 225.8 225.1 224.7 227.4 232.5 239.1 235.8 236.4 235.4 -5 -10 227.8 229.4 235.6 225.5 218.2 218.2 214.6 222.5 225.5 225.1 231.1 236.3 -10 -15 237.0 235.0 235.9 226.6 217.8 211.3 212.4 208.2 212.9 218.5 226.0 233.3 -15 -20 242.1 238.0 234.1 229.9 223.7 220.9 207.7 212.2 220.7 223.1 226.0 233.4 -20 -25 241.1 237.2 235.3 236.6 236.2 227.8 236.2 233.8 250.2 248.9 242.1 234.4 -25 -30 247.7 245.0 237.5 235.4 243.5 248.1 264.8 253.2 258.6 260.6 258.8 250.4 -30 -35 260.9 248.1 254.0 248.7 249.2 256.7 283.2 280.3 283.8 283.5 269.9 260.3 -35 -40 269.2 258.7 247.8 252.1 264.1 266.8 0.0 307.9 312.6 311.7 285.2 267.6 -40 -45 273.8 263.1 264.5 262.3 266.3 0.0 0.0 306.5 325.0 309.0 297.1 277.3 -45 -50 293.3 268.7 267.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 272.6 1993 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 291.6 315.3 355.1 356.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 55 50 267.6 317.0 348.4 353.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 50 45 297.5 327.2 331.2 323.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 45 40 276.4 295.4 288.1 317.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 40 35 248.4 270.0 272.0 270.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 35 30 231.4 258.8 249.7 253.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 30 25 219.9 246.2 240.4 244.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 25 20 212.8 216.5 214.0 253.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 20 15 216.5 214.4 211.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 15 10 217.1 214.9 216.1 224.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10 5 218.4 224.7 225.3 232.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5 0 229.6 231.6 233.6 233.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 -5 236.0 236.3 238.8 234.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -5 -10 237.1 239.4 236.0 231.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -10 -15 234.0 235.0 230.9 229.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -15 -20 234.0 230.4 226.6 222.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -20 -25 237.6 231.7 224.7 223.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -25 -30 240.7 240.4 232.9 226.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -30 -35 243.1 241.0 237.0 242.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -35 -40 264.2 247.5 244.8 250.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -40 -45 263.8 258.2 258.6 263.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -45 -50 263.2 260.5 259.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1994 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 55 50 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 50 45 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 45 40 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 40 35 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 35 30 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 30 25 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 25 20 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 20 15 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 15 10 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10 5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5 0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 -5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -5 -10 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -10 -15 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -15 -20 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -20 -25 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -25 -30 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -30 -35 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -35 -40 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -40 -45 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -45 -50 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1995 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 55 50 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 50 45 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 45 40 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 40 35 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 35 30 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 30 25 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 25 20 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 20 15 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 15 10 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10 5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5 0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 -5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -5 -10 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -10 -15 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -15 -20 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -20 -25 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -25 -30 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -30 -35 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -35 -40 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -40 -45 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -45 -50 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1996 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 0.0 0.0 0.0 0.0 0.0 0.0 0.0 265.0 254.1 278.5 304.1 342.9 55 50 0.0 0.0 0.0 0.0 0.0 0.0 0.0 264.3 256.1 264.5 281.4 286.5 50 45 0.0 0.0 0.0 0.0 0.0 0.0 0.0 255.4 255.7 244.8 266.9 268.9 45 40 0.0 0.0 0.0 0.0 0.0 0.0 0.0 256.1 247.6 238.3 240.4 239.6 40 35 0.0 0.0 0.0 0.0 0.0 0.0 0.0 252.3 248.3 230.3 228.0 227.3 35 30 0.0 0.0 0.0 0.0 0.0 0.0 0.0 249.0 236.9 230.4 219.6 219.3 30 25 0.0 0.0 0.0 0.0 0.0 0.0 0.0 243.2 237.1 227.3 215.5 212.9 25 20 0.0 0.0 0.0 0.0 0.0 0.0 0.0 243.8 240.3 225.1 217.6 211.3 20 15 0.0 0.0 0.0 0.0 0.0 0.0 0.0 247.4 240.8 232.8 221.1 213.0 15 10 0.0 0.0 0.0 0.0 0.0 0.0 0.0 246.1 241.7 231.3 221.6 213.3 10 5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 235.5 235.7 229.9 223.2 213.7 5 0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 226.7 229.9 229.9 228.7 227.0 0 -5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 222.9 226.3 229.1 227.7 225.1 -5 -10 0.0 0.0 0.0 0.0 0.0 0.0 0.0 221.6 224.0 229.7 230.1 225.7 -10 -15 0.0 0.0 0.0 0.0 0.0 0.0 0.0 222.4 226.1 232.4 234.8 229.1 -15 -20 0.0 0.0 0.0 0.0 0.0 0.0 0.0 232.3 234.7 245.4 237.5 232.2 -20 -25 0.0 0.0 0.0 0.0 0.0 0.0 0.0 240.9 250.6 252.7 249.0 237.5 -25 -30 0.0 0.0 0.0 0.0 0.0 0.0 0.0 252.6 278.1 270.4 264.4 242.5 -30 -35 0.0 0.0 0.0 0.0 0.0 0.0 0.0 279.0 287.3 285.8 280.1 247.0 -35 -40 0.0 0.0 0.0 0.0 0.0 0.0 0.0 300.0 312.8 300.8 298.9 253.9 -40 -45 0.0 0.0 0.0 0.0 0.0 0.0 0.0 327.3 316.0 320.3 311.5 268.7 -45 -50 0.0 0.0 0.0 0.0 0.0 0.0 0.0 339.0 341.3 327.9 321.2 286.6 1997 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 382.8 355.7 390.4 372.1 349.0 325.0 274.8 265.4 272.3 285.5 282.3 342.9 55 50 329.7 354.0 374.2 346.3 344.8 317.2 281.0 273.7 270.9 293.6 292.8 325.0 50 45 314.2 327.8 330.0 352.4 318.2 314.8 263.8 259.9 260.1 277.1 282.0 291.4 45 40 302.8 289.2 290.6 316.3 288.5 294.9 267.5 253.7 248.7 258.5 259.0 278.7 40 35 262.9 260.0 263.4 279.5 277.9 269.2 260.4 248.6 248.1 241.3 245.1 260.4 35 30 243.2 242.8 240.9 253.8 257.7 260.0 257.0 244.4 243.1 236.0 231.1 241.7 30 25 216.1 232.9 234.5 237.6 245.8 245.0 256.2 240.0 239.2 235.7 224.9 220.1 25 20 206.6 229.2 228.1 225.6 243.2 236.2 248.6 243.6 235.3 232.6 222.2 208.0 20 15 196.4 236.8 225.0 228.0 241.5 244.7 249.5 244.0 239.6 229.8 230.5 216.1 15 10 207.7 218.9 223.5 231.3 234.7 239.8 249.3 245.9 244.7 234.2 224.1 216.7 10 5 212.5 221.3 226.9 234.9 233.6 237.3 243.5 243.3 242.2 234.1 224.7 216.1 5 0 223.6 226.1 238.2 240.4 236.9 238.8 238.8 239.5 237.7 233.6 222.8 213.2 0 -5 226.1 231.5 240.0 239.2 236.6 235.5 235.8 238.0 237.4 232.0 223.9 214.1 -5 -10 227.6 231.6 237.2 236.5 232.8 224.3 225.8 228.7 227.9 227.9 223.2 219.9 -10 -15 227.7 234.3 233.2 229.8 216.0 211.7 215.7 219.2 221.2 225.5 227.7 224.2 -15 -20 229.8 232.8 227.7 225.0 217.3 215.2 215.1 218.2 220.6 234.1 236.1 227.2 -20 -25 234.1 229.2 227.7 222.8 221.5 219.7 230.7 220.5 240.3 257.5 246.2 235.7 -25 -30 233.0 232.7 230.6 224.5 225.4 235.0 242.4 246.3 256.2 260.4 257.6 249.2 -30 -35 233.4 233.0 237.4 233.3 227.7 246.8 251.2 268.5 276.5 280.9 260.1 251.5 -35 -40 242.2 236.0 231.1 241.3 238.3 252.9 263.3 282.5 292.4 291.4 277.0 258.1 -40 -45 251.9 239.5 237.8 248.5 247.1 267.1 278.9 286.3 325.5 307.6 290.5 263.8 -45 -50 254.0 240.9 248.6 265.4 258.3 288.0 285.5 277.0 332.1 325.1 292.8 279.0 1998 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 387.1 404.5 381.8 351.4 374.2 337.3 310.8 279.6 275.8 299.6 322.9 375.1 55 50 352.6 381.4 357.8 326.4 340.6 325.0 299.7 273.9 263.1 267.4 302.1 342.3 50 45 330.4 360.0 354.0 349.6 328.2 324.0 277.8 273.3 257.5 253.9 270.6 283.3 45 40 296.2 333.5 321.4 313.4 294.4 295.6 272.0 258.9 243.9 241.4 248.1 247.4 40 35 265.0 280.2 297.9 294.6 294.4 275.4 261.7 254.0 244.1 235.4 239.1 227.5 35 30 242.7 243.4 264.9 283.1 270.4 264.3 259.0 254.6 244.0 226.4 224.4 211.5 30 25 232.1 232.9 254.3 264.8 263.1 262.4 257.7 266.3 246.9 235.0 214.2 209.7 25 20 215.5 229.9 236.0 258.7 260.7 267.5 260.4 260.3 248.5 235.7 216.8 202.1 20 15 0.0 0.0 0.0 253.6 263.3 259.6 256.9 256.5 249.5 241.0 223.4 211.6 15 10 0.0 0.0 0.0 0.0 0.0 246.6 250.0 252.1 250.6 239.1 230.2 220.0 10 5 212.1 222.0 0.0 232.5 234.1 233.1 241.5 245.4 246.7 236.6 230.1 229.0 5 0 207.0 216.1 222.1 228.1 228.6 229.6 234.5 238.6 239.9 238.4 235.4 238.5 0 -5 210.9 218.7 222.1 223.5 223.2 220.6 224.9 232.3 238.6 240.1 238.4 238.1 -5 -10 216.1 221.4 224.1 223.0 222.2 221.3 223.4 229.3 233.0 238.1 238.1 240.7 -10 -15 218.9 223.2 224.2 222.8 224.3 219.7 226.9 230.5 233.7 237.4 239.7 241.1 -15 -20 220.2 223.4 224.7 221.8 228.7 222.9 235.2 237.9 233.9 244.6 243.6 242.4 -20 -25 225.3 228.6 228.0 228.9 236.3 234.8 244.0 247.5 260.1 257.1 251.1 250.5 -25 -30 234.6 235.7 233.1 236.4 233.7 240.7 253.3 261.3 277.9 274.9 266.4 254.4 -30 -35 243.5 239.4 238.4 242.0 241.9 249.8 266.0 277.4 292.7 284.6 275.3 267.1 -35 -40 256.4 249.7 245.5 249.5 246.0 253.8 288.1 291.7 305.9 302.4 283.6 262.5 -40 -45 261.7 246.0 244.9 245.1 252.7 277.4 301.0 306.7 321.6 332.9 296.1 264.2 -45 -50 264.0 253.4 243.6 251.7 259.2 272.8 309.9 292.7 318.4 343.4 310.2 293.4 1999 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 349.7 425.6 373.3 372.2 343.6 325.3 296.1 271.8 274.7 289.2 288.1 319.5 55 50 310.2 357.4 356.8 334.3 345.2 341.1 278.4 264.3 274.5 274.8 287.3 304.6 50 45 284.4 311.9 327.0 325.6 365.5 296.7 276.3 257.6 258.6 256.3 261.5 285.6 45 40 260.7 283.6 292.8 306.2 313.0 279.9 261.4 255.4 247.4 243.9 253.1 288.8 40 35 234.9 249.4 272.2 274.0 285.1 264.0 260.6 257.0 242.0 241.3 242.1 256.5 35 30 219.8 230.3 246.7 247.4 270.9 254.9 262.2 253.4 245.6 236.1 236.2 231.9 30 25 215.1 219.4 215.5 239.0 256.9 256.3 262.0 257.4 249.1 243.4 234.2 222.1 25 20 206.7 213.4 211.6 234.6 261.4 258.2 254.5 254.7 251.7 241.6 226.6 229.9 20 15 211.8 205.8 219.5 241.2 251.0 258.9 255.5 254.6 252.5 243.1 230.3 234.0 15 10 216.4 215.5 224.0 237.5 249.5 250.0 253.7 254.2 252.3 244.0 235.6 231.2 10 5 220.4 226.7 229.7 238.1 244.9 247.3 250.8 249.7 251.7 241.7 232.9 223.2 5 0 225.6 235.8 238.2 242.0 245.8 249.0 249.3 248.5 250.4 245.1 233.6 225.6 0 -5 232.8 238.0 241.2 242.9 241.9 241.6 243.4 243.9 246.6 240.2 235.0 228.3 -5 -10 236.2 238.3 235.9 237.1 235.3 229.5 234.3 237.0 237.3 236.7 237.4 232.3 -10 -15 234.8 237.0 233.3 230.0 224.4 224.9 226.7 228.7 229.0 236.1 237.7 232.9 -15 -20 235.9 231.8 229.8 224.7 222.7 225.1 234.2 235.3 240.4 248.3 241.1 234.6 -20 -25 235.8 227.5 228.5 229.6 227.1 230.0 237.1 240.1 257.8 258.4 251.5 239.5 -25 -30 237.1 230.9 232.4 231.1 227.6 236.5 249.6 255.1 260.1 264.5 260.2 246.4 -30 -35 234.9 233.9 232.9 233.0 227.5 242.9 260.0 277.0 273.9 276.8 266.9 251.3 -35 -40 236.8 236.9 238.1 241.3 231.3 256.2 269.2 296.3 304.2 292.4 276.3 258.4 -40 -45 241.7 240.7 237.6 243.7 239.8 267.0 276.4 314.4 319.6 315.9 303.8 273.3 -45 -50 258.8 240.6 240.7 257.6 251.9 279.7 295.4 311.5 327.1 340.1 312.2 293.3 2000 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 313.5 367.7 375.2 373.2 352.3 311.0 276.9 265.2 246.9 290.1 300.2 313.7 55 50 320.1 364.5 327.4 355.5 333.9 308.1 278.8 273.1 246.1 284.2 288.2 315.0 50 45 332.6 345.6 339.7 330.1 310.5 326.0 257.7 256.7 242.8 258.5 258.6 294.2 45 40 298.0 307.9 291.7 307.9 310.8 278.5 256.3 253.5 241.4 242.4 241.0 264.7 40 35 279.4 281.2 266.3 294.3 290.9 265.9 262.2 250.5 248.9 224.1 231.4 231.4 35 30 249.9 259.7 250.2 272.6 259.1 259.4 258.9 250.2 236.2 220.8 217.1 221.0 30 25 234.6 250.6 241.6 251.3 252.5 257.0 257.6 256.7 239.8 226.7 214.9 217.7 25 20 230.5 250.6 216.2 246.1 253.1 256.5 251.8 252.3 242.5 231.4 219.1 214.8 20 15 231.3 228.0 218.9 247.1 253.1 258.3 251.6 249.5 244.9 231.6 223.0 213.5 15 10 225.2 226.0 229.0 236.1 249.3 250.7 246.3 247.1 245.0 228.7 222.0 214.4 10 5 222.8 222.9 231.7 236.3 240.3 243.9 240.5 240.8 238.5 223.1 214.2 207.9 5 0 223.9 222.5 232.7 236.5 238.1 237.9 236.4 234.8 234.9 222.3 213.2 210.6 0 -5 228.2 232.0 237.3 238.1 234.4 230.6 229.9 229.6 231.4 219.9 213.9 213.3 -5 -10 231.6 235.9 234.4 234.0 232.2 226.8 224.6 226.0 228.2 223.1 224.1 219.2 -10 -15 233.5 233.2 233.3 232.6 230.1 228.0 235.6 229.0 231.7 232.3 231.5 227.2 -15 -20 234.7 231.4 232.1 231.6 231.1 241.6 239.5 240.3 247.9 243.1 240.4 230.8 -20 -25 233.8 230.8 229.8 233.2 231.6 245.9 250.4 251.3 248.5 254.7 243.1 230.0 -25 -30 239.1 231.7 233.3 235.5 240.6 246.8 259.1 257.1 267.3 271.6 254.5 236.9 -30 -35 241.6 232.5 230.4 235.2 242.9 251.8 267.4 273.4 287.2 283.0 261.0 251.5 -35 -40 247.2 239.2 227.7 235.4 239.8 261.5 289.0 291.5 294.1 318.5 284.4 250.3 -40 -45 252.9 248.1 233.1 233.8 234.4 264.6 301.1 300.3 316.7 340.5 304.9 262.2 -45 -50 262.9 255.3 240.8 242.3 242.7 259.5 306.1 289.6 314.1 370.7 310.0 271.6 2001 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 362.5 363.6 371.1 344.2 349.2 318.0 281.8 268.5 266.4 281.2 0.0 0.0 55 50 325.1 344.6 354.5 336.3 371.5 322.2 289.6 263.8 265.3 279.0 274.2 314.1 50 45 311.8 327.2 324.2 329.8 332.3 308.2 283.3 262.5 248.3 259.2 275.7 272.1 45 40 284.7 290.4 306.5 289.5 314.8 296.1 270.2 249.3 244.5 250.6 263.9 268.0 40 35 254.4 269.7 282.7 285.3 288.4 275.1 258.8 255.0 245.4 234.7 231.5 244.0 35 30 226.4 248.0 256.7 268.3 270.3 260.8 259.8 258.8 240.1 233.2 229.8 225.4 30 25 221.5 233.1 230.7 251.0 256.5 261.0 262.3 249.7 239.2 233.7 209.9 213.4 25 20 213.9 226.8 230.5 252.4 256.3 259.9 256.7 251.2 237.7 225.7 210.6 185.6 20 15 208.4 225.7 243.9 250.7 250.8 248.8 250.9 250.6 239.9 229.2 217.9 202.0 15 10 213.9 217.6 235.7 243.0 243.8 244.1 243.4 248.1 243.6 234.0 221.8 211.0 10 5 209.2 211.9 220.7 230.2 233.4 234.9 236.8 242.1 241.6 231.8 224.2 220.7 5 0 212.8 210.6 219.1 226.6 228.1 230.2 229.6 234.0 237.6 233.1 232.7 232.9 0 -5 218.0 214.5 223.3 224.1 219.4 219.1 226.2 229.0 231.5 235.7 236.1 231.4 -5 -10 226.0 226.7 225.9 224.6 219.3 218.2 220.0 223.8 230.7 228.9 230.6 231.5 -10 -15 231.9 226.0 228.0 228.1 221.9 218.4 220.4 223.8 226.5 230.5 238.8 235.0 -15 -20 232.9 224.1 227.2 228.3 227.5 220.4 226.5 232.0 235.7 240.6 239.3 238.4 -20 -25 229.9 227.4 225.1 231.1 234.2 239.1 241.9 237.5 248.2 251.4 253.8 242.8 -25 -30 235.2 228.0 228.8 235.7 229.3 240.0 248.8 262.2 262.2 273.3 266.0 246.8 -30 -35 241.2 231.8 234.3 235.5 238.2 257.2 266.2 278.6 286.7 286.5 282.9 255.8 -35 -40 248.2 236.7 238.5 236.1 239.8 262.6 293.6 303.2 292.2 311.1 298.1 275.2 -40 -45 253.9 236.8 234.9 248.3 252.2 275.0 306.5 315.2 305.0 333.0 303.4 272.6 -45 -50 265.7 244.0 248.9 263.9 261.1 269.6 314.5 329.9 340.0 339.3 341.0 276.5 2002 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 303.4 355.5 342.0 333.4 328.0 325.2 295.1 262.9 257.4 269.1 276.0 362.5 55 50 308.1 329.4 340.7 317.3 339.4 308.9 277.7 271.1 262.0 261.6 281.6 348.1 50 45 277.3 300.9 309.0 306.9 301.1 305.1 271.8 261.4 250.9 243.6 267.8 317.7 45 40 257.0 279.1 284.5 286.6 290.0 294.0 258.3 246.6 239.2 235.6 252.3 282.4 40 35 230.9 235.9 263.8 277.6 283.1 276.4 253.4 244.5 239.9 222.0 236.1 249.1 35 30 217.9 228.8 247.7 254.1 273.8 257.5 248.6 244.0 244.5 231.0 222.5 233.4 30 25 212.7 224.0 239.6 246.3 248.8 256.2 246.1 244.3 238.4 232.9 225.4 213.3 25 20 216.9 230.5 221.7 242.7 248.5 252.4 244.1 242.4 235.1 229.5 223.5 211.0 20 15 211.6 222.9 219.8 222.0 240.9 253.3 244.5 244.5 240.6 233.0 224.7 214.3 15 10 215.6 222.2 224.3 237.0 239.6 241.6 239.0 244.6 241.8 233.5 227.7 218.4 10 5 219.1 225.4 230.0 236.1 237.7 236.9 238.2 241.2 237.6 232.6 223.6 214.6 5 0 227.9 235.9 237.9 239.9 238.6 238.5 237.8 240.0 234.5 231.8 224.8 217.6 0 -5 232.0 240.5 240.6 241.0 234.4 229.7 230.9 234.7 230.0 230.9 224.7 217.9 -5 -10 237.8 241.9 238.5 234.9 224.6 221.5 220.2 223.4 221.0 221.1 224.2 220.5 -10 -15 238.7 240.6 235.6 228.4 218.2 216.8 215.5 215.6 217.8 220.9 227.6 225.7 -15 -20 238.5 236.7 230.7 224.0 217.6 221.9 229.4 213.8 228.5 229.3 230.5 225.1 -20 -25 238.8 234.7 227.7 223.0 223.8 229.7 225.9 241.6 245.1 247.0 239.7 237.8 -25 -30 245.7 232.7 233.1 229.7 231.5 236.4 232.8 255.0 252.2 259.8 263.3 243.3 -30 -35 245.7 234.0 236.7 232.0 236.2 240.6 254.6 274.6 271.0 280.9 277.2 258.5 -35 -40 250.7 241.8 239.6 237.5 239.8 253.5 269.1 304.7 307.9 304.5 276.6 267.1 -40 -45 258.2 257.3 247.2 242.5 244.8 250.6 294.2 334.6 320.5 319.9 289.1 274.7 -45 -50 268.8 259.5 245.5 235.7 245.1 238.3 281.3 348.5 327.5 331.1 310.5 288.8 2003 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 380.2 364.3 356.7 369.5 346.0 298.3 288.8 275.1 258.2 262.3 265.2 305.2 55 50 350.8 349.9 372.4 343.6 339.4 299.5 289.6 274.0 262.2 266.8 265.9 280.0 50 45 330.0 339.8 335.2 331.4 311.6 282.3 287.5 264.3 254.8 252.7 241.9 262.8 45 40 284.2 312.0 321.8 300.7 277.2 278.8 269.5 256.5 242.9 232.2 236.0 244.9 40 35 253.3 283.5 281.3 289.2 263.0 263.8 261.2 249.0 242.7 221.8 223.4 217.3 35 30 234.8 259.9 253.8 264.9 263.1 260.2 254.3 249.2 237.4 226.1 219.4 221.9 30 25 224.4 241.4 245.8 264.2 255.3 260.6 260.7 250.8 236.6 221.7 218.8 216.0 25 20 209.4 236.8 234.9 255.2 253.4 256.3 260.8 250.8 241.4 220.3 213.2 210.9 20 15 198.7 237.4 239.8 236.2 246.2 256.1 253.0 247.0 244.8 225.5 214.9 211.6 15 10 206.0 217.8 224.6 235.4 235.7 243.4 242.1 243.0 243.4 227.9 213.9 213.5 10 5 210.3 211.6 217.5 226.0 229.4 233.0 230.3 235.1 236.6 223.3 212.8 211.4 5 0 210.5 212.3 218.1 223.6 225.8 227.7 224.9 226.0 229.3 223.6 219.6 218.7 0 -5 214.4 218.6 222.3 221.9 220.9 219.2 217.4 224.4 227.5 225.8 221.4 220.2 -5 -10 222.6 224.1 223.1 221.1 219.0 216.9 218.2 222.7 225.2 223.5 224.5 220.6 -10 -15 224.7 227.1 223.1 219.6 222.8 219.1 217.8 223.5 227.2 227.5 227.8 227.7 -15 -20 223.9 225.7 224.5 223.2 228.1 227.2 233.0 224.5 237.9 233.4 230.2 233.7 -20 -25 229.5 225.0 224.2 227.7 234.1 241.4 247.2 242.7 253.8 247.4 248.4 239.8 -25 -30 231.2 231.7 228.8 230.4 233.6 241.4 252.0 251.5 267.7 265.6 262.8 253.4 -30 -35 244.5 238.5 239.0 231.1 242.9 246.8 258.4 265.3 291.4 286.6 276.8 255.4 -35 -40 246.0 241.6 244.6 227.0 251.2 252.2 257.4 293.0 308.8 303.7 280.2 259.2 -40 -45 264.0 243.6 247.2 240.3 244.8 255.7 270.9 309.3 315.8 323.6 296.7 262.5 -45 -50 267.0 252.4 246.1 238.8 253.8 247.3 276.1 304.1 332.5 355.1 305.8 281.5 2004 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 306.7 341.6 346.9 360.2 310.1 308.9 272.9 258.9 239.1 233.1 295.1 279.8 55 50 297.0 322.6 328.2 349.0 315.7 289.0 271.2 258.3 237.1 236.6 276.9 273.9 50 45 284.0 297.7 307.4 316.1 287.1 273.6 267.4 258.3 244.7 226.2 255.8 250.8 45 40 256.5 262.9 281.6 293.3 265.0 277.9 261.9 253.2 240.6 225.4 232.4 237.8 40 35 237.4 240.6 246.6 257.2 270.5 266.9 255.4 252.2 241.9 220.2 220.8 233.2 35 30 214.7 217.4 240.0 249.8 270.7 260.7 254.0 246.7 239.3 227.8 224.7 225.9 30 25 212.1 209.7 230.1 244.3 264.7 261.8 256.0 246.4 238.1 228.4 229.1 212.0 25 20 216.7 210.3 229.3 224.8 252.3 251.5 252.7 243.5 239.1 228.0 230.5 214.1 20 15 210.0 210.5 220.8 221.0 249.4 247.2 248.8 244.4 240.5 231.6 227.0 215.5 15 10 205.1 211.3 221.6 227.7 240.8 242.2 246.6 246.5 244.0 231.1 227.0 213.6 10 5 208.7 213.2 224.0 230.4 235.8 239.7 241.7 243.8 239.1 231.5 222.8 211.9 5 0 213.1 222.3 229.2 236.5 235.9 240.0 240.8 242.9 236.3 229.9 226.8 213.9 0 -5 217.1 228.4 234.0 234.5 234.4 230.6 232.8 236.3 235.2 228.1 227.2 215.0 -5 -10 220.7 231.7 229.8 230.6 227.1 223.4 218.7 225.6 226.5 224.7 222.2 218.8 -10 -15 224.8 227.5 227.0 221.8 221.9 215.4 208.8 219.2 217.3 221.5 225.3 222.0 -15 -20 229.1 229.3 224.7 220.0 218.4 205.8 207.2 211.4 221.9 233.8 230.3 221.3 -20 -25 230.6 228.5 221.2 221.5 219.5 208.2 212.3 221.4 237.4 239.5 234.0 227.9 -25 -30 233.5 232.3 225.6 225.3 219.7 215.5 230.3 232.1 249.5 253.9 257.5 235.5 -30 -35 237.7 234.5 226.8 225.9 212.7 222.8 233.1 246.3 260.1 269.7 268.2 244.4 -35 -40 244.6 238.5 234.7 221.5 220.8 224.3 245.4 270.8 284.3 277.5 285.8 250.2 -40 -45 255.1 245.4 229.5 228.6 228.1 241.6 257.2 287.1 309.1 298.4 303.3 253.0 -45 -50 261.4 244.1 240.8 239.8 235.4 243.7 255.1 282.6 311.7 320.4 302.0 257.0 2005 TOMS V8 Stratospheric Column Ozone (DU) Pac Avg (120W-120E) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 60 55 306.4 335.1 351.1 334.3 337.4 321.7 278.6 247.7 243.1 252.7 257.7 306.4 55 50 281.0 320.3 334.2 364.2 336.4 322.3 273.7 253.5 247.4 246.1 242.6 293.4 50 45 287.6 305.3 323.6 344.1 318.0 302.6 262.5 252.5 242.8 234.1 231.7 288.2 45 40 280.8 299.7 298.6 312.4 291.1 282.3 254.6 253.6 238.1 224.8 227.3 259.6 40 35 258.9 271.3 276.0 278.8 273.3 268.7 255.2 248.5 239.1 220.7 216.8 229.4 35 30 239.0 257.1 259.7 270.4 269.6 259.0 255.0 246.6 232.1 220.0 208.0 210.2 30 25 227.0 237.2 248.7 269.7 262.2 258.3 252.4 249.3 240.7 224.8 208.0 208.8 25 20 221.3 228.7 241.8 250.3 246.1 254.8 247.3 245.7 238.1 226.7 210.9 209.2 20 15 218.9 235.2 227.5 241.2 250.5 247.7 245.7 241.1 240.6 227.3 214.1 212.7 15 10 212.7 227.8 221.3 229.9 239.9 240.3 239.8 238.2 239.8 224.8 213.9 210.2 10 5 204.7 213.7 216.1 223.4 224.1 226.4 229.0 230.9 231.2 221.1 211.4 208.1 5 0 207.8 213.9 218.2 222.6 221.4 224.0 225.3 223.8 225.0 220.3 213.9 213.7 0 -5 214.9 216.1 222.4 221.5 221.0 220.2 220.0 221.0 223.0 218.6 215.7 212.7 -5 -10 220.5 224.2 225.0 222.7 217.1 217.0 217.4 220.8 219.6 217.8 218.4 214.9 -10 -15 223.2 226.5 225.8 223.0 216.7 218.9 220.0 221.2 226.7 226.1 225.1 224.2 -15 -20 223.4 226.4 221.4 218.3 224.6 231.4 231.9 226.5 245.9 231.0 232.6 231.0 -20 -25 224.7 226.5 223.0 226.8 233.1 235.6 236.2 237.5 253.6 257.3 249.6 233.1 -25 -30 227.0 229.0 229.0 231.7 229.5 237.7 245.0 254.6 274.0 264.9 256.2 239.8 -30 -35 232.8 234.7 235.8 232.1 232.6 247.2 255.6 270.8 284.3 281.9 261.7 244.0 -35 -40 236.7 238.9 236.3 230.0 240.6 248.9 272.6 291.8 300.6 294.7 276.7 248.7 -40 -45 245.9 234.7 237.9 241.5 246.3 254.9 287.8 300.0 307.2 328.5 297.6 264.6 -45 -50 256.4 241.9 243.1 248.5 243.2 244.9 271.4 289.2 327.6 335.2 315.8 276.9