Cumulonimbus Frequency of Occurrence - Phase of Diurnal Cycle (Local Time of Maximum) December, January, February (1971 - 1996), Land Areas Only Grid Box Averages 328 boxes filled with min 100 obs. Box # Lat.N Lon.E Phase N.Obs. 12 77.5 30.0 2.5 29 7.250000e+001 10.0 13.9 46.0 7.250000e+001 -10 14.9 48.0 67.5 15 1.442000e+001 50.0 67.5 35.0 1.327000e+001 51 67.5 45.0 14.1 52 6.750000e+001 55.0 13.2 81.0 6.750000e+001 -15 13.0 83.0 62.5 5 1.704000e+001 84.0 62.5 15.0 1.423000e+001 86 62.5 35.0 13.4 87 6.250000e+001 45.0 13.6 88.0 6.250000e+001 55 13.7 91.0 62.5 85 1.274000e+001 92.0 62.5 95.0 1.323000e+001 93 62.5 105.0 14.4 94 6.250000e+001 115.0 13.1 99.0 6.250000e+001 165 14.2 116.0 62.5 -25 1.525000e+001 117.0 62.5 -15.0 1.405000e+001 118 62.5 -5.0 13.4 119 5.750000e+001 5.0 13.9 120.0 5.750000e+001 15 14.2 121.0 57.5 25 1.311000e+001 122.0 57.5 35.0 1.305000e+001 123 57.5 45.0 13.1 124 5.750000e+001 55.0 13.6 126.0 5.750000e+001 75 12.6 127.0 57.5 85 1.178000e+001 128.0 57.5 95.0 1.387000e+001 129 57.5 105.0 13.9 130 5.750000e+001 115.0 14.4 134.0 5.750000e+001 155 10.0 154.0 57.5 -5 1.386000e+001 156.0 52.5 15.0 1.478000e+001 157 52.5 25.0 13.9 158 5.250000e+001 35.0 14.2 159.0 5.250000e+001 45 13.0 163.0 52.5 85 1.273000e+001 164.0 52.5 95.0 1.346000e+001 165 52.5 105.0 12.4 166 5.250000e+001 115.0 14.6 168.0 5.250000e+001 135 13.1 169.0 52.5 145 1.219000e+001 170.0 52.5 155.0 1.232000e+001 173 52.5 -175.0 14.5 177 5.250000e+001 -135.0 12.4 178.0 5.250000e+001 -125 13.7 189.0 52.5 -15 1.373000e+001 190.0 52.5 -5.0 1.417000e+001 191 47.5 2.5 15.6 196 4.750000e+001 27.5 14.6 197.0 4.750000e+001 3.250000e+001 14.2 198.0 47.5 3.750000e+001 1.445000e+001 199.0 47.5 42.5 1.372000e+001 218 47.5 137.5 14.5 219 4.750000e+001 142.5 13.5 220.0 4.750000e+001 1.475000e+002 10.4 221.0 47.5 1.525000e+002 1.521000e+001 261.0 47.5 -7.5 1.446000e+001 262 47.5 -2.5 14.9 270 4.250000e+001 37.5 9.2 289.0 4.250000e+001 1.325000e+002 14.8 291.0 42.5 1.425000e+002 1.438000e+001 292.0 42.5 147.5 1.229000e+001 333 42.5 -7.5 14.8 336 3.750000e+001 7.5 16.3 337.0 3.750000e+001 1.250000e+001 14.3 342.0 37.5 3.750000e+001 1.662000e+001 344.0 37.5 47.5 1.507000e+001 345 37.5 52.5 15.5 346 3.750000e+001 57.5 15.5 347.0 3.750000e+001 6.250000e+001 13.4 349.0 37.5 7.250000e+001 1.693000e+001 353.0 37.5 92.5 1.566000e+001 354 37.5 97.5 15.5 355 3.750000e+001 102.5 16.2 361.0 3.750000e+001 1.325000e+002 12.4 362.0 37.5 1.375000e+002 1.122000e+001 363.0 37.5 142.5 1.398000e+001 400 37.5 -32.5 12.3 405 3.750000e+001 -7.5 15.1 411.0 3.250000e+001 2.250000e+001 11.2 412.0 32.5 2.750000e+001 1.240000e+001 413.0 32.5 32.5 1.279000e+001 416 32.5 47.5 18.4 417 3.250000e+001 52.5 16.4 418.0 3.250000e+001 5.750000e+001 19.0 423.0 32.5 8.250000e+001 1.534000e+001 424.0 32.5 87.5 1.689000e+001 425 32.5 92.5 16.3 426 3.250000e+001 97.5 16.3 427.0 3.250000e+001 1.025000e+002 16.4 477.0 32.5 -7.500000e+000 1.517000e+001 478.0 32.5 -2.5 1.680000e+001 491 27.5 62.5 17.1 496 2.750000e+001 87.5 18.0 497.0 2.750000e+001 9.250000e+001 17.2 498.0 27.5 9.750000e+001 1.516000e+001 499.0 27.5 102.5 1.666000e+001 535 27.5 -77.5 13.3 559 2.250000e+001 42.5 16.6 581.0 2.250000e+001 1.525000e+002 15.1 605.0 22.5 -8.750000e+001 1.569000e+001 606.0 22.5 -82.5 1.595000e+001 607 22.5 -77.5 13.0 608 2.250000e+001 -72.5 12.7 631.0 1.750000e+001 4.250000e+001 15.9 642.0 17.5 9.750000e+001 1.690000e+001 646.0 17.5 117.5 1.642000e+001 647 17.5 122.5 15.8 674 1.750000e+001 -102.5 15.7 675.0 1.750000e+001 -9.750000e+001 16.3 677.0 17.5 -8.750000e+001 1.633000e+001 679.0 17.5 -77.5 1.471000e+001 680 17.5 -72.5 18.6 681 1.750000e+001 -67.5 16.8 702.0 1.250000e+001 3.750000e+001 18.0 704.0 12.5 4.750000e+001 1.481000e+001 714.0 12.5 97.5 1.565000e+001 715 12.5 102.5 15.4 716 1.250000e+001 107.5 17.4 719.0 1.250000e+001 1.225000e+002 15.0 720.0 12.5 1.275000e+002 1.402000e+001 748.0 12.5 -92.5 1.646000e+001 749 12.5 -87.5 17.7 751 1.250000e+001 -77.5 17.2 753.0 1.250000e+001 -6.750000e+001 15.3 754.0 12.5 -6.250000e+001 1.451000e+001 767.0 7.5 2.5 1.745000e+001 768 7.5 7.5 19.1 769 7.500000e+000 12.5 19.3 770.0 7.500000e+000 1.750000e+001 20.8 771.0 7.5 2.250000e+001 2.050000e+001 774.0 7.5 37.5 1.827000e+001 775 7.5 42.5 17.1 781 7.500000e+000 72.5 15.3 782.0 7.500000e+000 7.750000e+001 17.6 783.0 7.5 8.250000e+001 1.676000e+001 786.0 7.5 97.5 1.717000e+001 787 7.5 102.5 15.5 788 7.500000e+000 107.5 15.6 789.0 7.500000e+000 1.125000e+002 2.9 790.0 7.5 1.175000e+002 1.436000e+001 791.0 7.5 122.5 1.564000e+001 792 7.5 127.5 18.7 793 7.500000e+000 132.5 15.3 794.0 7.500000e+000 1.375000e+002 13.7 797.0 7.5 1.525000e+002 8.890000e+000 801.0 7.5 172.5 1.326000e+001 823 7.5 -77.5 11.9 824 7.500000e+000 -72.5 15.3 826.0 7.500000e+000 -6.250000e+001 14.2 827.0 7.5 -5.750000e+001 1.510000e+001 836.0 7.5 -12.5 1.927000e+001 837 7.5 -7.5 18.8 838 7.500000e+000 -2.5 18.0 841.0 2.500000e+000 1.250000e+001 19.2 842.0 2.5 1.750000e+001 1.825000e+001 843.0 2.5 22.5 1.987000e+001 846 2.5 37.5 16.7 847 2.500000e+000 42.5 18.2 848.0 2.500000e+000 4.750000e+001 15.6 853.0 2.5 7.250000e+001 1.391000e+001 858.0 2.5 97.5 2.106000e+001 859 2.5 102.5 14.6 861 2.500000e+000 112.5 15.0 862.0 2.500000e+000 1.175000e+002 0.7 863.0 2.5 1.225000e+002 1.967000e+001 879.0 2.5 -157.5 6.830000e+000 895 2.5 -77.5 17.8 896 2.500000e+000 -72.5 16.5 898.0 2.500000e+000 -6.250000e+001 19.6 899.0 2.5 -5.750000e+001 1.719000e+001 900.0 2.5 -52.5 1.465000e+001 909 2.5 -7.5 16.8 910 2.500000e+000 -2.5 17.6 913.0 -2.500000e+000 1.250000e+001 18.9 914.0 -2.5 1.750000e+001 1.864000e+001 917.0 -2.5 32.5 1.489000e+001 918 -2.5 37.5 16.6 919 -2.500000e+000 42.5 15.7 925.0 -2.500000e+000 7.250000e+001 15.4 931.0 -2.5 1.025000e+002 1.910000e+001 932.0 -2.5 107.5 1.918000e+001 933 -2.5 112.5 20.7 934 -2.500000e+000 117.5 22.5 936.0 -2.500000e+000 1.275000e+002 0.9 939.0 -2.5 1.425000e+002 2.083000e+001 948.0 -2.5 -172.5 1.881000e+001 972 -2.5 -52.5 0.3 973 -2.500000e+000 -47.5 16.5 990.0 -7.500000e+000 3.750000e+001 16.0 992.0 -7.5 4.750000e+001 1.442000e+001 997.0 -7.5 72.5 1.139000e+001 1004 -7.5 107.5 20.3 1005 -7.500000e+000 112.5 19.9 1006.0 -7.500000e+000 1.175000e+002 18.7 1007.0 -7.5 1.225000e+002 1.949000e+001 1009.0 -7.5 132.5 1.389000e+001 1011 -7.5 142.5 18.5 1012 -7.500000e+000 147.5 17.5 1015.0 -7.500000e+000 1.625000e+002 17.2 1020.0 -7.5 -1.725000e+002 2.318000e+001 1057.0 -12.5 12.5 1.673000e+001 1058 -12.5 17.5 17.4 1062 -1.250000e+001 37.5 18.7 1063.0 -1.250000e+001 4.250000e+001 18.6 1064.0 -12.5 4.750000e+001 1.885000e+001 1065.0 -12.5 52.5 1.905000e+001 1066 -12.5 57.5 14.8 1074 -1.250000e+001 97.5 12.1 1079.0 -1.250000e+001 1.225000e+002 15.6 1081.0 -12.5 1.325000e+002 1.735000e+001 1082.0 -12.5 137.5 1.328000e+001 1083 -12.5 142.5 14.3 1088 -1.250000e+001 167.5 17.3 1091.0 -1.250000e+001 -1.775000e+002 13.8 1092.0 -12.5 -1.725000e+002 1.532000e+001 1093.0 -12.5 -167.5 2.800000e+000 1094 -12.5 -162.5 5.5 1097 -1.250000e+001 -147.5 13.1 1113.0 -1.250000e+001 -6.750000e+001 19.2 1117.0 -12.5 -4.750000e+001 1.896000e+001 1130.0 -17.5 17.5 1.865000e+001 1132 -17.5 27.5 20.4 1133 -1.750000e+001 32.5 18.8 1134.0 -1.750000e+001 3.750000e+001 18.9 1135.0 -17.5 4.250000e+001 1.953000e+001 1136.0 -17.5 47.5 1.889000e+001 1137 -17.5 52.5 13.4 1138 -1.750000e+001 57.5 16.9 1139.0 -1.750000e+001 6.250000e+001 15.3 1151.0 -17.5 1.225000e+002 1.835000e+001 1152.0 -17.5 127.5 2.171000e+001 1153 -17.5 132.5 18.7 1154 -1.750000e+001 137.5 16.7 1155.0 -1.750000e+001 1.425000e+002 18.6 1156.0 -17.5 1.475000e+002 1.684000e+001 1160.0 -17.5 167.5 1.656000e+001 1162 -17.5 177.5 16.0 1163 -1.750000e+001 -177.5 14.8 1165.0 -1.750000e+001 -1.675000e+002 14.4 1166.0 -17.5 -1.625000e+002 1.074000e+001 1167.0 -17.5 -157.5 2.040000e+001 1168 -17.5 -152.5 10.3 1169 -1.750000e+001 -147.5 15.7 1170.0 -1.750000e+001 -1.425000e+002 15.6 1185.0 -17.5 -6.750000e+001 1.684000e+001 1187.0 -17.5 -57.5 1.862000e+001 1189 -17.5 -47.5 17.9 1190 -1.750000e+001 -42.5 18.5 1201.0 -2.250000e+001 1.250000e+001 15.0 1202.0 -22.5 1.750000e+001 1.886000e+001 1203.0 -22.5 22.5 2.181000e+001 1204 -22.5 27.5 19.5 1205 -2.250000e+001 32.5 20.4 1206.0 -2.250000e+001 3.750000e+001 16.6 1207.0 -22.5 4.250000e+001 1.975000e+001 1208.0 -22.5 47.5 1.848000e+001 1210 -22.5 57.5 14.2 1221 -2.250000e+001 112.5 18.8 1222.0 -2.250000e+001 1.175000e+002 19.1 1225.0 -22.5 1.325000e+002 1.668000e+001 1226.0 -22.5 137.5 1.781000e+001 1227 -22.5 142.5 19.2 1228 -2.250000e+001 147.5 20.4 1229.0 -2.250000e+001 1.525000e+002 17.0 1231.0 -22.5 1.625000e+002 1.688000e+001 1232.0 -22.5 167.5 1.652000e+001 1239 -22.5 -157.5 19.6 1243 -2.250000e+001 -137.5 13.2 1244.0 -2.250000e+001 -1.325000e+002 12.7 1257.0 -22.5 -6.750000e+001 1.850000e+001 1258.0 -22.5 -62.5 1.696000e+001 1259 -22.5 -57.5 22.3 1260 -2.250000e+001 -52.5 17.6 1261.0 -2.250000e+001 -4.750000e+001 18.3 1262.0 -22.5 -4.250000e+001 1.804000e+001 1274.0 -27.5 17.5 1.756000e+001 1275 -27.5 22.5 19.3 1276 -2.750000e+001 27.5 17.8 1277.0 -2.750000e+001 3.250000e+001 18.7 1280.0 -27.5 4.750000e+001 1.780000e+001 1293.0 -27.5 112.5 1.780000e+001 1294 -27.5 117.5 19.9 1296 -2.750000e+001 127.5 21.0 1297.0 -2.750000e+001 1.325000e+002 22.6 1298.0 -27.5 1.375000e+002 1.984000e+001 1299.0 -27.5 142.5 1.904000e+001 1300 -27.5 147.5 18.7 1301 -2.750000e+001 152.5 17.7 1329.0 -2.750000e+001 -6.750000e+001 20.6 1330.0 -27.5 -6.250000e+001 2.055000e+001 1331.0 -27.5 -57.5 1.804000e+001 1332 -27.5 -52.5 18.2 1333 -2.750000e+001 -47.5 19.4 1347.0 -3.250000e+001 2.250000e+001 16.1 1348.0 -32.5 2.750000e+001 1.765000e+001 1367.0 -32.5 122.5 1.951000e+001 1371 -32.5 142.5 18.9 1372 -3.250000e+001 147.5 19.7 1373.0 -3.250000e+001 1.525000e+002 18.6 1377.0 -32.5 1.725000e+002 1.440000e+001 1401.0 -32.5 -67.5 2.104000e+001 1402 -32.5 -62.5 22.4 1403 -3.250000e+001 -57.5 20.6 1404.0 -3.250000e+001 -5.250000e+001 19.6 1442.0 -37.5 1.375000e+002 1.614000e+001 1444.0 -37.5 147.5 1.852000e+001 1445 -37.5 152.5 19.7 1449 -3.750000e+001 172.5 15.8 1450.0 -3.750000e+001 1.775000e+002 15.9 1473.0 -37.5 -6.750000e+001 1.846000e+001 1474.0 -37.5 -62.5 2.176000e+001 1475 -37.5 -57.5 21.2 1521 -4.250000e+001 172.5 15.2 1522.0 -4.250000e+001 1.775000e+002 16.4 1523.0 -42.5 -1.775000e+002 1.289000e+001 1545.0 -42.5 -67.5 2.031000e+001 1546 -42.5 -62.5 19.7 1592 -4.750000e+001 167.5 13.3 1593.0 -4.750000e+001 1.725000e+002 15.1 1616.0 -47.5 -7.250000e+001 1.488000e+001 1617.0 -47.5 -67.5 1.628000e+001 1646 -52.5 155.0 14.4 1660 -5.250000e+001 -65.0 16.2 1661.0 -5.250000e+001 -55 14.3