Number of Cloud Observations December, January, February (1954 - 1997) Grid Box Averages 404 boxes Box # Lat.N Lon.E Number 1 85.0 -150.0 509 2 85.0 -30.0 3442 3 85.0 90.0 467 4 75.0 -190.0 64215 5 75.0 -150.0 4592 6 75.0 -110.0 213 7 75.0 -70.0 445 8 75.0 -30.0 1997 9 75.0 10.0 903 10 75.0 50.0 0 11 75.0 90.0 146 12 75.0 130.0 905 13 65.0 -200.0 133343 14 65.0 -180.0 4781 15 65.0 -160.0 2082 16 65.0 -140.0 46 20 65.0 -60.0 56 21 65.0 -40.0 14028 22 65.0 -20.0 7061 23 65.0 0.0 1133 24 65.0 20.0 0 25 65.0 40.0 31 26 65.0 60.0 85 27 65.0 80.0 522 28 65.0 100.0 27302 29 65.0 120.0 73098 30 65.0 140.0 104450 31 55.0 -200.0 297791 32 55.0 -180.0 7697 37 55.0 -80.0 165 38 55.0 -60.0 74870 39 55.0 -40.0 66608 40 55.0 -20.0 78234 41 55.0 0.0 105315 42 55.0 20.0 51981 44 55.0 60.0 69 45 55.0 80.0 257 46 55.0 100.0 60207 47 55.0 120.0 89181 48 55.0 140.0 158662 49 45.0 -205.0 45036 50 45.0 -195.0 28621 51 45.0 -185.0 5013 52 45.0 -175.0 7875 53 45.0 -165.0 1301 54 45.0 -155.0 1822 61 45.0 -85.0 275 62 45.0 -75.0 46647 63 45.0 -65.0 112248 64 45.0 -55.0 96514 65 45.0 -45.0 53933 66 45.0 -35.0 37459 67 45.0 -25.0 31605 68 45.0 -15.0 36672 69 45.0 -5.0 38112 70 45.0 5.0 40273 71 45.0 15.0 65081 72 45.0 25.0 60269 75 45.0 55.0 0 76 45.0 65.0 0 77 45.0 75.0 17357 78 45.0 85.0 110969 79 45.0 95.0 112875 80 45.0 105.0 121166 81 45.0 115.0 89274 82 45.0 125.0 110770 83 45.0 135.0 172912 84 45.0 145.0 197462 85 35.0 -205.0 86447 86 35.0 -195.0 96791 87 35.0 -185.0 92740 88 35.0 -175.0 22600 89 35.0 -165.0 253 90 35.0 -155.0 588 96 35.0 -95.0 1134 97 35.0 -85.0 61831 98 35.0 -75.0 85519 99 35.0 -65.0 163321 100 35.0 -55.0 95058 101 35.0 -45.0 83318 102 35.0 -35.0 57126 103 35.0 -25.0 46210 104 35.0 -15.0 49090 105 35.0 -5.0 50631 106 35.0 5.0 57897 107 35.0 15.0 84847 108 35.0 25.0 84238 109 35.0 35.0 39860 112 35.0 65.0 7201 113 35.0 75.0 206869 114 35.0 85.0 104369 115 35.0 95.0 93500 116 35.0 105.0 126186 117 35.0 115.0 127417 118 35.0 125.0 94001 119 35.0 135.0 169145 120 35.0 145.0 121518 124 25.0 -175.0 45077 125 25.0 -165.0 1935 126 25.0 -155.0 41277 127 25.0 -145.0 20402 128 25.0 -135.0 655 129 25.0 -125.0 938 130 25.0 -115.0 318 131 25.0 -105.0 593 132 25.0 -95.0 39181 133 25.0 -85.0 137339 134 25.0 -75.0 102158 135 25.0 -65.0 44216 136 25.0 -55.0 32245 137 25.0 -45.0 39810 138 25.0 -35.0 41067 139 25.0 -25.0 44225 140 25.0 -15.0 43832 141 25.0 -5.0 53881 142 25.0 5.0 50088 143 25.0 15.0 30704 144 25.0 25.0 19635 145 25.0 35.0 55244 146 25.0 45.0 20084 147 25.0 55.0 43051 148 25.0 65.0 162317 149 25.0 75.0 152074 150 25.0 85.0 123309 151 25.0 95.0 91983 152 25.0 105.0 67129 153 25.0 115.0 30563 154 25.0 125.0 26253 155 25.0 135.0 144052 156 25.0 145.0 129 160 15.0 -175.0 9323 161 15.0 -165.0 63374 162 15.0 -155.0 68048 163 15.0 -145.0 31532 164 15.0 -135.0 21336 165 15.0 -125.0 18197 166 15.0 -115.0 5135 167 15.0 -105.0 40119 168 15.0 -95.0 180174 169 15.0 -85.0 63480 170 15.0 -75.0 44216 171 15.0 -65.0 56211 172 15.0 -55.0 16208 173 15.0 -45.0 9420 174 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34648 229 -5.0 -205.0 13806 230 -5.0 -195.0 5186 232 -5.0 -175.0 801 233 -5.0 -165.0 23070 234 -5.0 -155.0 7620 235 -5.0 -145.0 7693 236 -5.0 -135.0 18775 237 -5.0 -125.0 15378 238 -5.0 -115.0 6402 239 -5.0 -105.0 11924 240 -5.0 -95.0 10819 241 -5.0 -85.0 11628 242 -5.0 -75.0 7990 243 -5.0 -65.0 8618 244 -5.0 -55.0 19825 245 -5.0 -45.0 4435 246 -5.0 -35.0 2064 247 -5.0 -25.0 3319 248 -5.0 -15.0 5380 249 -5.0 -5.0 2622 250 -5.0 5.0 2192 251 -5.0 15.0 2163 252 -5.0 25.0 4446 253 -5.0 35.0 5764 254 -5.0 45.0 8314 255 -5.0 55.0 12420 256 -5.0 65.0 17931 257 -5.0 75.0 1914 260 -5.0 105.0 3948 261 -5.0 115.0 44214 262 -5.0 125.0 10903 263 -5.0 135.0 8322 264 -5.0 145.0 56379 265 -15.0 -205.0 44316 266 -15.0 -195.0 27511 268 -15.0 -175.0 4408 269 -15.0 -165.0 18880 270 -15.0 -155.0 9099 271 -15.0 -145.0 12097 272 -15.0 -135.0 5253 273 -15.0 -125.0 10326 274 -15.0 -115.0 14790 275 -15.0 -105.0 12555 276 -15.0 -95.0 10988 277 -15.0 -85.0 11878 278 -15.0 -75.0 5754 279 -15.0 -65.0 13848 280 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135.0 3968 336 -25.0 145.0 9969 337 -35.0 -205.0 7851 338 -35.0 -195.0 42315 339 -35.0 -185.0 38458 340 -35.0 -175.0 15019 341 -35.0 -165.0 6389 342 -35.0 -155.0 6464 343 -35.0 -145.0 5362 344 -35.0 -135.0 5549 345 -35.0 -125.0 5343 346 -35.0 -115.0 5317 347 -35.0 -105.0 7640 348 -35.0 -95.0 24274 349 -35.0 -85.0 18986 350 -35.0 -75.0 17846 351 -35.0 -65.0 21905 352 -35.0 -55.0 33409 353 -35.0 -45.0 25647 354 -35.0 -35.0 33885 355 -35.0 -25.0 9626 356 -35.0 -15.0 7565 357 -35.0 -5.0 6722 358 -35.0 5.0 4118 359 -35.0 15.0 2688 360 -35.0 25.0 1803 361 -35.0 35.0 972 362 -35.0 45.0 766 363 -35.0 55.0 3260 364 -35.0 65.0 16304 365 -35.0 75.0 9527 366 -35.0 85.0 181 367 -35.0 95.0 13063 368 -35.0 105.0 6363 369 -35.0 115.0 3985 370 -35.0 125.0 3335 371 -35.0 135.0 4891 372 -35.0 145.0 5743 373 -45.0 -205.0 1891 374 -45.0 -195.0 2483 375 -45.0 -185.0 2175 376 -45.0 -175.0 2601 377 -45.0 -165.0 2538 378 -45.0 -155.0 2523 379 -45.0 -145.0 2696 380 -45.0 -135.0 3689 381 -45.0 -125.0 1789 382 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