Number of Cloud Observations September, October, November (1954 - 1997) Grid Box Averages 404 boxes Box # Lat.N Lon.E Number 1 85.0 -150.0 3407 2 85.0 -30.0 7105 3 85.0 90.0 1673 4 75.0 -190.0 109559 5 75.0 -150.0 19405 6 75.0 -110.0 3542 7 75.0 -70.0 2566 8 75.0 -30.0 5858 9 75.0 10.0 5021 10 75.0 50.0 11354 11 75.0 90.0 8718 12 75.0 130.0 8186 13 65.0 -200.0 165124 14 65.0 -180.0 10835 15 65.0 -160.0 13254 16 65.0 -140.0 546 20 65.0 -60.0 646 21 65.0 -40.0 35404 22 65.0 -20.0 13923 23 65.0 0.0 2328 24 65.0 20.0 260 25 65.0 40.0 2165 26 65.0 60.0 7318 27 65.0 80.0 17341 28 65.0 100.0 40970 29 65.0 120.0 119245 30 65.0 140.0 144135 31 55.0 -200.0 393075 32 55.0 -180.0 9887 37 55.0 -80.0 519 38 55.0 -60.0 83538 39 55.0 -40.0 87503 40 55.0 -20.0 94699 41 55.0 0.0 117363 42 55.0 20.0 57825 44 55.0 60.0 1764 45 55.0 80.0 4897 46 55.0 100.0 98704 47 55.0 120.0 128474 48 55.0 140.0 226991 49 45.0 -205.0 52121 50 45.0 -195.0 27580 51 45.0 -185.0 7258 52 45.0 -175.0 8494 53 45.0 -165.0 1905 54 45.0 -155.0 1886 61 45.0 -85.0 268 62 45.0 -75.0 47317 63 45.0 -65.0 152091 64 45.0 -55.0 117586 65 45.0 -45.0 81937 66 45.0 -35.0 66071 67 45.0 -25.0 55013 68 45.0 -15.0 51517 69 45.0 -5.0 48835 70 45.0 5.0 50000 71 45.0 15.0 70304 72 45.0 25.0 74952 75 45.0 55.0 0 76 45.0 65.0 0 77 45.0 75.0 18002 78 45.0 85.0 142056 79 45.0 95.0 121543 80 45.0 105.0 126505 81 45.0 115.0 92603 82 45.0 125.0 110623 83 45.0 135.0 170221 84 45.0 145.0 233173 85 35.0 -205.0 98869 86 35.0 -195.0 97895 87 35.0 -185.0 97040 88 35.0 -175.0 22368 89 35.0 -165.0 248 90 35.0 -155.0 601 96 35.0 -95.0 837 97 35.0 -85.0 66207 98 35.0 -75.0 85954 99 35.0 -65.0 133044 100 35.0 -55.0 89735 101 35.0 -45.0 78849 102 35.0 -35.0 62730 103 35.0 -25.0 49863 104 35.0 -15.0 49465 105 35.0 -5.0 50332 106 35.0 5.0 60015 107 35.0 15.0 92742 108 35.0 25.0 92551 109 35.0 35.0 42398 112 35.0 65.0 8870 113 35.0 75.0 219820 114 35.0 85.0 107845 115 35.0 95.0 87986 116 35.0 105.0 114562 117 35.0 115.0 107130 118 35.0 125.0 79406 119 35.0 135.0 170725 120 35.0 145.0 139589 124 25.0 -175.0 44705 125 25.0 -165.0 2261 126 25.0 -155.0 39556 127 25.0 -145.0 20035 128 25.0 -135.0 574 129 25.0 -125.0 1087 130 25.0 -115.0 413 131 25.0 -105.0 662 132 25.0 -95.0 42343 133 25.0 -85.0 147995 134 25.0 -75.0 122128 135 25.0 -65.0 42817 136 25.0 -55.0 21003 137 25.0 -45.0 24774 138 25.0 -35.0 30622 139 25.0 -25.0 30683 140 25.0 -15.0 31382 141 25.0 -5.0 47911 142 25.0 5.0 42506 143 25.0 15.0 26031 144 25.0 25.0 21851 145 25.0 35.0 63129 146 25.0 45.0 22409 147 25.0 55.0 61005 148 25.0 65.0 183493 149 25.0 75.0 159664 150 25.0 85.0 119816 151 25.0 95.0 84886 152 25.0 105.0 56897 153 25.0 115.0 25478 154 25.0 125.0 23928 155 25.0 135.0 137734 156 25.0 145.0 143 160 15.0 -175.0 9114 161 15.0 -165.0 62969 162 15.0 -155.0 65950 163 15.0 -145.0 31468 164 15.0 -135.0 21246 165 15.0 -125.0 18989 166 15.0 -115.0 4966 167 15.0 -105.0 36767 168 15.0 -95.0 193770 169 15.0 -85.0 67923 170 15.0 -75.0 47501 171 15.0 -65.0 55763 172 15.0 -55.0 15442 173 15.0 -45.0 7765 174 15.0 -35.0 7910 175 15.0 -25.0 5937 176 15.0 -15.0 9306 177 15.0 -5.0 9931 178 15.0 5.0 10114 179 15.0 15.0 11938 180 15.0 25.0 14162 181 15.0 35.0 15913 182 15.0 45.0 55390 183 15.0 55.0 76954 184 15.0 65.0 60349 185 15.0 75.0 107932 186 15.0 85.0 102007 187 15.0 95.0 43639 188 15.0 105.0 15952 189 15.0 115.0 11171 190 15.0 125.0 33965 191 15.0 135.0 73356 193 5.0 -205.0 16445 197 5.0 -165.0 8549 198 5.0 -155.0 22452 199 5.0 -145.0 26412 200 5.0 -135.0 51635 201 5.0 -125.0 68883 202 5.0 -115.0 50727 203 5.0 -105.0 86582 204 5.0 -95.0 24494 205 5.0 -85.0 21339 206 5.0 -75.0 10010 207 5.0 -65.0 22689 208 5.0 -55.0 15195 209 5.0 -45.0 4130 210 5.0 -35.0 2854 211 5.0 -25.0 2841 212 5.0 -15.0 5471 213 5.0 -5.0 5847 214 5.0 5.0 4940 215 5.0 15.0 4929 216 5.0 25.0 3599 217 5.0 35.0 3521 218 5.0 45.0 5656 219 5.0 55.0 19168 220 5.0 65.0 60870 221 5.0 75.0 8526 222 5.0 85.0 218 223 5.0 95.0 16794 224 5.0 105.0 27610 225 5.0 115.0 15002 226 5.0 125.0 29410 227 5.0 135.0 73081 228 5.0 145.0 38332 229 -5.0 -205.0 13235 230 -5.0 -195.0 5202 232 -5.0 -175.0 593 233 -5.0 -165.0 23475 234 -5.0 -155.0 6965 235 -5.0 -145.0 6582 236 -5.0 -135.0 18661 237 -5.0 -125.0 15833 238 -5.0 -115.0 6206 239 -5.0 -105.0 11100 240 -5.0 -95.0 12147 241 -5.0 -85.0 12110 242 -5.0 -75.0 8146 243 -5.0 -65.0 8580 244 -5.0 -55.0 20299 245 -5.0 -45.0 4437 246 -5.0 -35.0 2285 247 -5.0 -25.0 3141 248 -5.0 -15.0 4986 249 -5.0 -5.0 3051 250 -5.0 5.0 2305 251 -5.0 15.0 2699 252 -5.0 25.0 5223 253 -5.0 35.0 6658 254 -5.0 45.0 9530 255 -5.0 55.0 11884 256 -5.0 65.0 15186 257 -5.0 75.0 1339 260 -5.0 105.0 4227 261 -5.0 115.0 45180 262 -5.0 125.0 10731 263 -5.0 135.0 9318 264 -5.0 145.0 57315 265 -15.0 -205.0 45373 266 -15.0 -195.0 20850 268 -15.0 -175.0 4650 269 -15.0 -165.0 19510 270 -15.0 -155.0 8382 271 -15.0 -145.0 12678 272 -15.0 -135.0 5908 273 -15.0 -125.0 10434 274 -15.0 -115.0 14382 275 -15.0 -105.0 9922 276 -15.0 -95.0 10348 277 -15.0 -85.0 14036 278 -15.0 -75.0 7447 279 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-25.0 125.0 4558 335 -25.0 135.0 4137 336 -25.0 145.0 9788 337 -35.0 -205.0 8341 338 -35.0 -195.0 36577 339 -35.0 -185.0 34249 340 -35.0 -175.0 15543 341 -35.0 -165.0 6445 342 -35.0 -155.0 6356 343 -35.0 -145.0 4695 344 -35.0 -135.0 4779 345 -35.0 -125.0 4783 346 -35.0 -115.0 4751 347 -35.0 -105.0 6106 348 -35.0 -95.0 19656 349 -35.0 -85.0 18787 350 -35.0 -75.0 18351 351 -35.0 -65.0 22502 352 -35.0 -55.0 34719 353 -35.0 -45.0 26537 354 -35.0 -35.0 33982 355 -35.0 -25.0 9382 356 -35.0 -15.0 6225 357 -35.0 -5.0 4786 358 -35.0 5.0 3008 359 -35.0 15.0 2251 360 -35.0 25.0 1308 361 -35.0 35.0 685 362 -35.0 45.0 551 363 -35.0 55.0 910 364 -35.0 65.0 7601 365 -35.0 75.0 6896 366 -35.0 85.0 375 367 -35.0 95.0 13438 368 -35.0 105.0 6447 369 -35.0 115.0 3605 370 -35.0 125.0 3171 371 -35.0 135.0 5157 372 -35.0 145.0 5975 373 -45.0 -205.0 484 374 -45.0 -195.0 386 375 -45.0 -185.0 355 376 -45.0 -175.0 679 377 -45.0 -165.0 807 378 -45.0 -155.0 940 379 -45.0 -145.0 1742 380 -45.0 -135.0 1751 381 -45.0 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