Altostratus Average Cloud Amount - Phase of Annual Cycle (Month of Maximum) 1971 - 1996, Land Areas Only Grid Box Averages 459 boxes filled with min 1 SNs. 0 boxes filled with min 1 SNs. Box # Lat.N Lon.E Phase N.SNs. 8 82.5 -100.0 12.2 9 8.250000e+001 -60.0 1.0 12.0 7.750000e+001 30 1.3 14.0 77.5 70 1.210000e+000 15.0 77.5 90.0 1.060000e+000 17 77.5 130.0 0.8 23 7.750000e+001 -110.0 12.3 25.0 7.750000e+001 -70 0.8 31.0 72.5 50 1.780000e+000 32.0 72.5 70.0 1.530000e+000 33 72.5 90.0 1.3 36 7.250000e+001 150.0 12.5 37.0 7.250000e+001 170 12.3 39.0 72.5 -150 5.500000e-001 40.0 72.5 -130.0 7.500000e-001 42 72.5 -90.0 0.9 45 7.250000e+001 -30.0 12.2 48.0 6.750000e+001 15 0.9 49.0 67.5 25 1.246000e+001 50.0 67.5 35.0 1.270000e+000 51 67.5 45.0 1.4 52 6.750000e+001 55.0 1.1 53.0 6.750000e+001 65 0.9 54.0 67.5 75 1.050000e+000 55.0 67.5 85.0 8.500000e-001 56 67.5 95.0 0.5 61 6.750000e+001 145.0 11.9 62.0 6.750000e+001 155 11.6 63.0 67.5 165 1.190000e+001 64.0 67.5 175.0 1.197000e+001 66 67.5 -165.0 12.1 68 6.750000e+001 -145.0 12.1 69.0 6.750000e+001 -135 1.1 70.0 67.5 -125 7.800000e-001 71.0 67.5 -115.0 9.800000e-001 72 67.5 -105.0 0.6 74 6.750000e+001 -85.0 1.0 75.0 6.750000e+001 -75 1.0 76.0 67.5 -65 1.600000e+000 77.0 67.5 -55.0 1.370000e+000 78 67.5 -45.0 9.3 79 6.750000e+001 -35.0 1.3 80.0 6.750000e+001 -25 1.0 81.0 67.5 -15 1.810000e+000 85.0 62.5 25.0 8.700000e-001 86 62.5 35.0 1.1 87 6.250000e+001 45.0 1.0 88.0 6.250000e+001 55 0.8 89.0 62.5 65 7.100000e-001 90.0 62.5 75.0 6.100000e-001 91 62.5 85.0 0.7 92 6.250000e+001 95.0 0.5 93.0 6.250000e+001 105 12.4 98.0 62.5 155 1.206000e+001 99.0 62.5 165.0 9.000000e-001 100 62.5 175.0 0.8 101 6.250000e+001 -175.0 1.7 105.0 6.250000e+001 -135 1.1 106.0 62.5 -125 1.460000e+000 107.0 62.5 -115.0 1.360000e+000 108 62.5 -105.0 12.1 110 6.250000e+001 -85.0 1.9 111.0 6.250000e+001 -75 7.5 112.0 62.5 -65 1.260000e+000 113.0 62.5 -55.0 1.630000e+000 116 62.5 -25.0 1.2 117 6.250000e+001 -15.0 0.7 118.0 6.250000e+001 -5 1.2 121.0 57.5 25 1.110000e+000 122.0 57.5 35.0 1.020000e+000 123 57.5 45.0 0.8 124 5.750000e+001 55.0 0.7 125.0 5.750000e+001 65 0.6 126.0 57.5 75 6.600000e-001 127.0 57.5 85.0 8.100000e-001 128 57.5 95.0 0.6 129 5.750000e+001 105.0 0.6 130.0 5.750000e+001 115 12.3 133.0 57.5 145 1.650000e+000 142.0 57.5 -125.0 1.390000e+000 143 57.5 -115.0 1.5 147 5.750000e+001 -75.0 1.1 148.0 5.750000e+001 -65 0.9 154.0 57.5 -5 1.230000e+000 156.0 52.5 15.0 1.530000e+000 157 52.5 25.0 1.5 158 5.250000e+001 35.0 1.2 159.0 5.250000e+001 45 0.9 160.0 52.5 55 9.000000e-001 161.0 52.5 65.0 7.700000e-001 162 52.5 75.0 0.8 163 5.250000e+001 85.0 0.9 164.0 5.250000e+001 95 0.9 165.0 52.5 105 1.300000e+000 169.0 52.5 145.0 2.290000e+000 177 52.5 -135.0 1.7 178 5.250000e+001 -125.0 1.6 179.0 5.250000e+001 -115 1.3 180.0 52.5 -105 1.160000e+000 181.0 52.5 -95.0 1.150000e+000 182 52.5 -85.0 1.5 183 5.250000e+001 -75.0 0.7 184.0 5.250000e+001 -65 1.5 189.0 52.5 -15 7.000000e-001 190.0 52.5 -5.0 1.360000e+000 192 47.5 7.5 1.8 193 4.750000e+001 12.5 2.1 194.0 4.750000e+001 1.750000e+001 1.9 195.0 47.5 2.250000e+001 1.370000e+000 196.0 47.5 27.5 1.490000e+000 197 47.5 32.5 1.5 198 4.750000e+001 37.5 1.3 199.0 4.750000e+001 4.250000e+001 1.3 200.0 47.5 4.750000e+001 9.300000e-001 201.0 47.5 52.5 9.500000e-001 202 47.5 57.5 1.0 203 4.750000e+001 62.5 0.9 204.0 4.750000e+001 6.750000e+001 0.9 205.0 47.5 7.250000e+001 1.060000e+000 206.0 47.5 77.5 9.400000e-001 207 47.5 82.5 1.1 208 4.750000e+001 87.5 1.1 209.0 4.750000e+001 9.250000e+001 1.4 210.0 47.5 9.750000e+001 1.140000e+000 211.0 47.5 102.5 2.090000e+000 212 47.5 107.5 1.5 213 4.750000e+001 112.5 2.3 217.0 4.750000e+001 1.325000e+002 2.3 218.0 47.5 1.375000e+002 3.230000e+000 219.0 47.5 142.5 2.400000e+000 220 47.5 147.5 3.7 238 4.750000e+001 -122.5 1.3 239.0 4.750000e+001 -1.175000e+002 1.3 240.0 47.5 -1.125000e+002 1.320000e+000 241.0 47.5 -107.5 1.130000e+000 245 47.5 -87.5 1.1 247 4.750000e+001 -77.5 1.3 248.0 4.750000e+001 -7.250000e+001 1.4 249.0 47.5 -6.750000e+001 1.310000e+000 251.0 47.5 -57.5 1.360000e+000 252 47.5 -52.5 1.3 261 4.750000e+001 -7.5 1.6 264.0 4.250000e+001 7.500000e+000 2.0 265.0 42.5 1.250000e+001 1.730000e+000 266.0 42.5 17.5 1.710000e+000 267 42.5 22.5 1.6 268 4.250000e+001 27.5 1.4 269.0 4.250000e+001 3.250000e+001 1.5 270.0 42.5 3.750000e+001 1.780000e+000 271.0 42.5 42.5 1.970000e+000 272 42.5 47.5 1.8 273 4.250000e+001 52.5 1.3 274.0 4.250000e+001 5.750000e+001 1.4 275.0 42.5 6.250000e+001 1.190000e+000 276.0 42.5 67.5 1.280000e+000 277 42.5 72.5 1.4 278 4.250000e+001 77.5 2.0 279.0 4.250000e+001 8.250000e+001 2.0 280.0 42.5 8.750000e+001 1.990000e+000 282.0 42.5 97.5 3.820000e+000 283 42.5 102.5 4.9 284 4.250000e+001 107.5 4.5 287.0 4.250000e+001 1.225000e+002 4.5 288.0 42.5 1.275000e+002 4.310000e+000 289.0 42.5 132.5 3.920000e+000 290 42.5 137.5 3.9 291 4.250000e+001 142.5 2.5 292.0 4.250000e+001 1.475000e+002 2.2 310.0 42.5 -1.225000e+002 1.410000e+000 311.0 42.5 -117.5 1.380000e+000 312 42.5 -112.5 1.4 316 4.250000e+001 -92.5 0.9 318.0 4.250000e+001 -8.250000e+001 1.3 319.0 42.5 -7.750000e+001 1.330000e+000 320.0 42.5 -72.5 1.530000e+000 321 42.5 -67.5 1.7 322 4.250000e+001 -62.5 1.3 333.0 4.250000e+001 -7.500000e+000 2.1 334.0 42.5 -2.500000e+000 1.990000e+000 337.0 37.5 12.5 1.730000e+000 338 37.5 17.5 1.6 339 3.750000e+001 22.5 1.3 340.0 3.750000e+001 2.750000e+001 1.6 341.0 37.5 3.250000e+001 1.470000e+000 342.0 37.5 37.5 1.420000e+000 343 37.5 42.5 1.5 344 3.750000e+001 47.5 1.9 345.0 3.750000e+001 5.250000e+001 2.2 346.0 37.5 5.750000e+001 1.670000e+000 347.0 37.5 62.5 1.400000e+000 348 37.5 67.5 1.6 349 3.750000e+001 72.5 1.9 350.0 3.750000e+001 7.750000e+001 2.8 351.0 37.5 8.250000e+001 4.490000e+000 352.0 37.5 87.5 3.830000e+000 353 37.5 92.5 4.2 354 3.750000e+001 97.5 4.2 355.0 3.750000e+001 1.025000e+002 3.8 356.0 37.5 1.075000e+002 3.600000e+000 358.0 37.5 117.5 2.480000e+000 360 37.5 127.5 6.1 361 3.750000e+001 132.5 4.1 362.0 3.750000e+001 1.375000e+002 4.3 363.0 37.5 1.425000e+002 4.460000e+000 382.0 37.5 -122.5 1.510000e+000 383 37.5 -117.5 1.4 384 3.750000e+001 -112.5 1.4 385.0 3.750000e+001 -1.075000e+002 1.5 406.0 37.5 -2.500000e+000 1.990000e+000 410.0 32.5 17.5 3.030000e+000 411 32.5 22.5 2.3 412 3.250000e+001 27.5 1.9 414.0 3.250000e+001 3.750000e+001 1.9 415.0 32.5 4.250000e+001 2.110000e+000 416.0 32.5 47.5 1.800000e+000 417 32.5 52.5 2.0 418 3.250000e+001 57.5 1.9 419.0 3.250000e+001 6.250000e+001 1.9 420.0 32.5 6.750000e+001 2.230000e+000 422.0 32.5 77.5 6.980000e+000 426 32.5 97.5 3.0 429 3.250000e+001 112.5 2.1 432.0 3.250000e+001 1.275000e+002 5.4 433.0 32.5 1.325000e+002 3.860000e+000 434.0 32.5 137.5 4.080000e+000 456 32.5 -112.5 1.1 466 3.250000e+001 -62.5 1.9 482.0 2.750000e+001 1.750000e+001 3.0 483.0 27.5 2.250000e+001 2.630000e+000 488.0 27.5 47.5 2.090000e+000 489 27.5 52.5 2.3 490 2.750000e+001 57.5 2.2 491.0 2.750000e+001 6.250000e+001 2.0 493.0 27.5 7.250000e+001 7.140000e+000 494.0 27.5 77.5 7.290000e+000 495 27.5 82.5 7.5 496 2.750000e+001 87.5 7.1 497.0 2.750000e+001 9.250000e+001 6.5 498.0 27.5 9.750000e+001 6.360000e+000 504.0 27.5 127.5 2.930000e+000 515 27.5 -177.5 0.6 530 2.750000e+001 -102.5 1.6 560.0 2.250000e+001 4.750000e+001 2.4 564.0 22.5 6.750000e+001 7.450000e+000 565.0 22.5 72.5 7.460000e+000 566 22.5 77.5 7.5 567 2.250000e+001 82.5 7.5 568.0 2.250000e+001 8.750000e+001 7.1 569.0 22.5 9.250000e+001 6.840000e+000 570.0 22.5 97.5 7.730000e+000 600 22.5 -112.5 12.0 601 2.250000e+001 -107.5 8.1 603.0 2.250000e+001 -9.750000e+001 1.8 605.0 22.5 -8.750000e+001 7.700000e+000 607.0 22.5 -77.5 7.470000e+000 637 17.5 72.5 7.5 638 1.750000e+001 77.5 7.5 639.0 1.750000e+001 8.250000e+001 7.7 641.0 17.5 9.250000e+001 7.350000e+000 642.0 17.5 97.5 7.540000e+000 643 17.5 102.5 7.1 646 1.750000e+001 117.5 7.7 647.0 1.750000e+001 1.225000e+002 8.1 656.0 17.5 1.675000e+002 8.340000e+000 674.0 17.5 -102.5 7.780000e+000 675 17.5 -97.5 7.5 676 1.750000e+001 -92.5 7.8 677.0 1.750000e+001 -8.750000e+001 8.6 678.0 17.5 -8.250000e+001 8.760000e+000 680.0 17.5 -72.5 7.130000e+000 681 17.5 -67.5 8.0 698 1.250000e+001 17.5 7.4 699.0 1.250000e+001 2.250000e+001 7.5 702.0 12.5 3.750000e+001 7.110000e+000 709.0 12.5 72.5 7.270000e+000 710 12.5 77.5 8.1 711 1.250000e+001 82.5 8.8 713.0 1.250000e+001 9.250000e+001 7.4 714.0 12.5 9.750000e+001 7.480000e+000 715.0 12.5 102.5 7.260000e+000 716 12.5 107.5 8.7 719 1.250000e+001 122.5 9.4 723.0 1.250000e+001 1.425000e+002 8.2 748.0 12.5 -9.250000e+001 7.290000e+000 749.0 12.5 -87.5 7.660000e+000 750 12.5 -82.5 8.0 751 1.250000e+001 -77.5 7.7 752.0 1.250000e+001 -7.250000e+001 8.0 753.0 12.5 -6.750000e+001 7.340000e+000 754.0 12.5 -62.5 7.900000e+000 762 12.5 -22.5 11.7 764 1.250000e+001 -12.5 7.7 765.0 1.250000e+001 -7.500000e+000 7.3 766.0 12.5 -2.500000e+000 7.190000e+000 768.0 7.5 7.5 7.250000e+000 769 7.5 12.5 6.8 770 7.500000e+000 17.5 7.6 771.0 7.500000e+000 2.250000e+001 6.8 772.0 7.5 2.750000e+001 7.510000e+000 774.0 7.5 37.5 6.720000e+000 781 7.5 72.5 7.3 782 7.500000e+000 77.5 7.7 785.0 7.500000e+000 9.250000e+001 7.2 786.0 7.5 9.750000e+001 8.190000e+000 787.0 7.5 102.5 8.750000e+000 788 7.5 107.5 8.1 789 7.500000e+000 112.5 9.3 791.0 7.500000e+000 1.225000e+002 9.1 793.0 7.5 1.325000e+002 7.980000e+000 794.0 7.5 137.5 8.750000e+000 796 7.5 147.5 7.0 797 7.500000e+000 152.5 7.9 799.0 7.500000e+000 1.625000e+002 3.9 800.0 7.5 1.675000e+002 8.300000e+000 801.0 7.5 172.5 8.270000e+000 822 7.5 -82.5 7.6 823 7.500000e+000 -77.5 7.8 824.0 7.500000e+000 -7.250000e+001 7.6 825.0 7.5 -6.750000e+001 7.050000e+000 826.0 7.5 -62.5 6.860000e+000 836 7.5 -12.5 7.3 837 7.500000e+000 -7.5 6.6 838.0 7.500000e+000 -2.500000e+000 6.9 842.0 2.5 1.750000e+001 7.150000e+000 843.0 2.5 22.5 7.020000e+000 844 2.5 27.5 6.9 845 2.500000e+000 32.5 4.9 860.0 2.500000e+000 1.075000e+002 11.5 862.0 2.5 1.175000e+002 1.080000e+001 898.0 2.5 -62.5 5.930000e+000 909 2.5 -7.5 5.6 910 2.500000e+000 -2.5 5.7 912.0 -2.500000e+000 7.500000e+000 1.8 913.0 -2.5 1.250000e+001 1.490000e+000 914.0 -2.5 17.5 1.500000e+000 915 -2.5 22.5 12.5 916 -2.500000e+000 27.5 12.4 925.0 -2.500000e+000 7.250000e+001 9.2 931.0 -2.5 1.025000e+002 1.181000e+001 932.0 -2.5 107.5 1.238000e+001 933 -2.5 112.5 8.0 934 -2.500000e+000 117.5 11.4 935.0 -2.500000e+000 1.225000e+002 2.6 940.0 -2.5 1.475000e+002 1.260000e+000 944.0 -2.5 167.5 1.240000e+000 965 -2.5 -87.5 9.9 966 -2.500000e+000 -82.5 0.8 968.0 -2.500000e+000 -7.250000e+001 2.1 969.0 -2.5 -6.750000e+001 1.400000e+000 970.0 -2.5 -62.5 9.500000e-001 971 -2.5 -57.5 2.4 972 -2.500000e+000 -52.5 2.5 973.0 -2.500000e+000 -4.750000e+001 2.6 974.0 -2.5 -4.250000e+001 2.970000e+000 975.0 -2.5 -37.5 3.360000e+000 976 -2.5 -32.5 4.0 985 -7.500000e+000 12.5 0.6 986.0 -7.500000e+000 1.750000e+001 12.2 987.0 -7.5 2.250000e+001 5.400000e-001 988.0 -7.5 27.5 1.380000e+000 989 -7.5 32.5 1.4 990 -7.500000e+000 37.5 2.9 1004.0 -7.500000e+000 1.075000e+002 1.3 1005.0 -7.5 1.125000e+002 1.480000e+000 1006.0 -7.5 117.5 1.150000e+000 1007 -7.5 122.5 1.4 1008 -7.500000e+000 127.5 1.5 1009.0 -7.500000e+000 1.325000e+002 3.1 1012.0 -7.5 1.475000e+002 1.710000e+000 1015.0 -7.5 162.5 1.930000e+000 1018 -7.5 177.5 1.1 1020 -7.500000e+000 -172.5 0.9 1023.0 -7.500000e+000 -1.575000e+002 2.0 1038.0 -7.5 -8.250000e+001 2.770000e+000 1039.0 -7.5 -77.5 1.400000e+000 1040 -7.5 -72.5 1.3 1041 -7.500000e+000 -67.5 12.3 1042.0 -7.500000e+000 -6.250000e+001 1.1 1043.0 -7.5 -5.750000e+001 1.320000e+000 1044.0 -7.5 -52.5 1.100000e+000 1045 -7.5 -47.5 0.9 1046 -7.500000e+000 -42.5 2.3 1047.0 -7.500000e+000 -3.750000e+001 4.6 1048.0 -7.5 -3.250000e+001 5.110000e+000 1058.0 -12.5 17.5 1.190000e+000 1059 -12.5 22.5 0.7 1060 -1.250000e+001 27.5 1.1 1062.0 -1.250000e+001 3.750000e+001 1.5 1076.0 -12.5 1.075000e+002 2.150000e+000 1079.0 -12.5 122.5 1.170000e+000 1081 -12.5 132.5 1.4 1082 -1.250000e+001 137.5 1.8 1083.0 -1.250000e+001 1.425000e+002 1.9 1087.0 -12.5 1.625000e+002 2.570000e+000 1088.0 -12.5 167.5 4.190000e+000 1091 -12.5 -177.5 1.8 1092 -1.250000e+001 -172.5 0.8 1093.0 -1.250000e+001 -1.675000e+002 0.9 1094.0 -12.5 -1.625000e+002 1.280000e+000 1111.0 -12.5 -77.5 1.010000e+000 1112 -12.5 -72.5 1.2 1113 -1.250000e+001 -67.5 1.1 1114.0 -1.250000e+001 -6.250000e+001 1.1 1115.0 -12.5 -5.750000e+001 9.300000e-001 1116.0 -12.5 -52.5 7.900000e-001 1117 -12.5 -47.5 0.7 1118 -1.250000e+001 -42.5 12.1 1119.0 -1.250000e+001 -3.750000e+001 7.0 1130.0 -17.5 1.750000e+001 8.300000e-001 1134.0 -17.5 37.5 1.570000e+000 1152 -17.5 127.5 1.5 1154 -1.750000e+001 137.5 1.7 1155.0 -1.750000e+001 1.425000e+002 1.7 1156.0 -17.5 1.475000e+002 2.400000e+000 1165.0 -17.5 -167.5 8.400000e-001 1183 -17.5 -77.5 1.2 1184 -1.750000e+001 -72.5 1.3 1185.0 -1.750000e+001 -6.750000e+001 0.7 1186.0 -17.5 -6.250000e+001 8.100000e-001 1188.0 -17.5 -52.5 6.100000e-001 1189 -17.5 -47.5 12.5 1190 -1.750000e+001 -42.5 12.1 1191.0 -1.750000e+001 -3.750000e+001 10.9 1227.0 -22.5 1.425000e+002 1.490000e+000 1228.0 -22.5 147.5 2.040000e+000 1229 -22.5 152.5 2.2 1257 -2.250000e+001 -67.5 1.2 1261.0 -2.250000e+001 -4.750000e+001 12.0 1262.0 -22.5 -4.250000e+001 1.071000e+001 1277.0 -27.5 32.5 1.144000e+001 1293 -27.5 112.5 6.3 1321 -2.750000e+001 -107.5 7.8 1330.0 -2.750000e+001 -6.250000e+001 0.6 1333.0 -27.5 -4.750000e+001 9.710000e+000 1349.0 -32.5 32.5 1.195000e+001 1399 -32.5 -77.5 6.8 1400 -3.250000e+001 -72.5 6.9 1472.0 -3.750000e+001 -7.250000e+001 6.8 1473.0 -37.5 -6.750000e+001 7 1474.0 -37.5 -62.5 7.840000e+000 1544 -42.5 -72.5 6.8 1545 -4.250000e+001 -67.5 6.4 1546.0 -4.250000e+001 -6.250000e+001 6.8 1616.0 -47.5 -7.250000e+001 6.650000e+000 1617.0 -47.5 -67.5 6.560000e+000 1646 -52.5 155.0 8.2 1659 -5.250000e+001 -75.0 6.2 1732.0 -6.250000e+001 -65 10.0 1742.0 -67.5 35 6.060000e+000 1743.0 -67.5 45.0 7.190000e+000 1745 -67.5 65.0 8.0 1746 -6.750000e+001 75.0 6.1 1748.0 -6.750000e+001 95 7.4 1750.0 -67.5 115 7.210000e+000 1754.0 -67.5 155.0 5.730000e+000 1775 -72.5 10.0 7.8 1798 -7.750000e+001 110.0 6.6 1801.0 -7.750000e+001 170 6.3 1809.0 -77.5 -30 7.030000e+000