1900-1909 MONTHLY VOLCANIC FORCING IN 45-DEGREE-LAT BANDS FROM N TO S 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 53 80 123 167 210 147 83 20 97 173 250 472 53 80 123 167 210 147 83 20 97 173 250 472 27 40 62 83 105 73 42 10 48 87 125 236 27 40 62 83 105 73 42 10 48 87 125 236 693 915 988 1062 1135 907 678 450 472 493 515 543 693 915 988 1062 1135 907 678 450 472 493 515 543 347 457 494 531 567 453 339 225 236 247 257 272 347 457 494 531 567 453 339 225 236 247 257 272 572 600 600 600 600 435 270 105 103 102 100 177 572 600 600 600 600 435 270 105 103 102 100 177 286 300 300 300 300 217 135 52 52 51 50 88 286 300 300 300 300 217 135 52 52 51 50 88 253 330 377 423 470 137 1 1 1 1 200 217 253 330 377 423 470 137 1 1 1 1 200 217 127 165 188 212 235 68 1 1 1 1 100 108 127 165 188 212 235 68 1 1 1 1 100 108 233 250 240 230 220 70 1 1 1 102 100 100 233 250 240 230 220 70 1 1 1 102 100 100 117 125 120 115 110 35 1 1 1 51 50 50 117 125 120 115 110 35 1 1 1 51 50 50 80 120 237 353 470 487 503 520 480 440 400 533 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 667 800 600 400 200 93 1 1 1 1 1 67 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 183 300 260 220 180 1 1 1 1 1 1 77 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ----- ----- ----- ----- ----- NOTE: data in (12 months) by (4 lat-zones) by (10 years) to get actual values of optical depth use a factor of 1.e-4