1910-1919 MONTHLY VOLCANIC FORCING IN 45-DEGREE-LAT BANDS FROM N TO S 153 230 223 217 210 1 1 1 1 1 1 10 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 70 130 110 90 70 23 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 30 120 120 120 120 837 1553 2270 2023 1777 1530 1230 1 1 10 20 30 213 397 580 583 587 590 650 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 930 630 847 1063 1280 853 427 1 1 1 1 1 710 770 613 457 300 223 147 70 147 223 300 300 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 1 300 300 287 273 260 157 53 1 7 63 120 80 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 40 1 1 1 1 1 1 1 7 53 100 100 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 20 10 10 1 10 10 20 20 30 30 40 40 20 10 10 1 10 10 20 20 30 30 40 40 20 10 10 1 10 10 20 20 30 30 40 40 20 10 10 1 10 10 20 20 30 30 40 40 50 40 40 30 20 20 10 10 1 10 10 20 50 40 40 30 20 20 10 10 1 10 10 20 50 40 40 30 20 20 10 10 1 10 10 20 50 40 40 30 20 20 10 10 1 10 10 20 30 30 40 30 20 20 10 1 10 10 20 20 30 30 40 30 20 20 10 1 10 10 20 20 30 30 40 30 20 20 10 1 10 10 20 20 30 30 40 30 20 20 10 1 10 10 20 20 20 30 40 40 30 20 10 1 1 1 1 1 20 30 40 40 30 20 10 1 1 1 1 1 20 30 40 40 30 20 10 1 1 1 1 1 20 30 40 40 30 20 10 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