WYOMING
MONTHLY AVERAGE COOLING DEGREE DAYS (BASE 65 DEG F)
| PERIOD |
| OF RECORD | JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YEAR
AFTON | 1957-2010 | 0 0 0 0 0 3 20 14 1 0 0 0 39
ALBIN | 1948-2009 | 0 0 0 0 6 69 196 154 39 1 0 0 465
ALTA 1 NW | 1948-2010 | 0 0 0 0 0 7 41 22 2 0 0 0 72
ALVA 5 SE | 1948-2001 | 0 0 0 0 2 19 79 64 11 1 0 0 176
ALVA | 1987-1996 | 0 0 0 0 4 40 83 69 12 0 0 0 209
ARCHER | 1948-2005 | 0 0 0 0 3 42 145 109 25 0 0 0 325
ARVADA 3 N | 1948-1977 | 0 0 0 0 10 71 245 214 38 1 0 0 579
BAGGS | 1979-2010 | 0 0 0 0 1 17 98 50 5 0 0 0 171
BASIN | 1948-2010 | 0 0 0 1 19 107 266 200 34 1 0 0 628
BATES CREEK | 1952-1969 | 0 0 0 0 1 15 122 61 7 0 0 0 205
BATES CREEK 2 | 1969-2010 | 0 0 0 0 2 47 149 115 20 0 0 0 333
BEDFORD 3 SE | 1975-2010 | 0 0 0 0 0 1 17 7 0 0 0 0 26
BEDFORD 2 SE | 1899-1967 | 0 0 0 0 0 2 10 6 0 0 0 0 18
BIG PINEY | 1948-2001 | 0 0 0 0 0 1 4 2 0 0 0 0 7
BILLY CREEK | 1962-2010 | 0 0 0 0 5 45 156 126 27 1 0 0 359
BITTER CREEK 4 NE | 1962-2010 | 0 0 0 0 0 13 64 42 4 0 0 0 123
BLACK MOUNTAIN | 1963-2010 | 0 0 0 0 9 80 247 201 44 1 0 0 583
BONDURANT | 1948-2010 | 0 0 0 0 0 0 1 1 0 0 0 0 2
BORDER 3 N | 1902-1993 | 0 0 0 0 0 5 31 14 1 0 0 0 52
BOULDER REARING STN | 1989-2010 | 0 0 0 0 0 1 18 9 0 0 0 0 28
BOYSEN DAM | 1948-2010 | 0 0 0 1 18 126 318 262 58 1 0 0 783
BUCKBOARD MARINA | 2002-2010 | 0 0 0 0 3 37 182 91 7 0 0 0 321
BUFFALO 5 W | 1948-1964 | 0 0 0 0 3 28 130 112 29 2 0 0 305
BUFFALO | 1948-2010 | 0 0 0 0 7 59 183 150 30 1 0 0 431
BUFFALO 15 SW | 1962-1973 | 0 0 0 0 0 0 2 2 0 0 0 0 4
BUFFALO BILL DAM | 1948-2010 | 0 0 0 0 1 16 74 81 30 2 0 0 204
BURGESS JUNCTION | 1960-2010 | 0 0 0 0 0 0 2 0 0 0 0 0 2
BURRIS | 1951-2010 | 0 0 0 0 1 16 64 36 4 0 0 0 120
CARPENTER | 1948-2006 | 0 0 0 0 5 61 184 139 29 0 0 0 418
CASPER 2 E | 1948-1981 | 0 0 0 0 6 70 222 172 34 2 0 0 507
CASPER WATER PLANT | 2001-2010 | 0 0 0 0 14 86 286 198 36 2 0 0 622
CASPER WSO AP | 1948-2010 | 0 0 0 0 4 58 198 156 28 0 0 0 444
CENTENNIAL 1 N | 1948-2007 | 0 0 0 0 0 3 18 8 1 0 0 0 29
CHEYENNE WSFO AP | 1915-2010 | 0 0 0 0 2 41 138 97 17 0 0 0 297
CHEYENNE WFO | 2003-2010 | 0 0 0 0 5 40 192 112 13 0 0 0 362
CHEYENNE HORT F STN | 1948-1957 | 0 0 0 0 1 34 104 70 16 0 0 0 225
CHUGWATER | 1915-2010 | 0 0 0 0 3 47 155 115 19 0 0 0 340
CHURCH BUTTES GAS PLT | 1891-2010 | 0 0 0 0 1 27 106 71 6 0 0 0 211
CLARK 3 NE | 1961-2010 | 0 0 0 1 8 58 163 119 19 1 0 0 368
CLEARMONT 5 SW | 1949-2010 | 0 0 0 0 4 45 151 113 16 0 0 0 329
CODY | 1915-2010 | 0 0 0 0 9 53 172 125 27 1 0 0 388
CODY 12 SE | 1949-2010 | 0 0 0 0 5 43 151 119 19 1 0 0 338
CODY 21 SW | 1958-2009 | 0 0 0 0 1 19 83 59 10 0 0 0 173
COLONY | 1915-2010 | 0 0 0 1 18 90 263 224 59 4 0 0 659
CORA | 1979-2010 | 0 0 0 0 0 0 3 1 0 0 0 0 5
CRANDALL CREEK | 1948-2010 | 0 0 0 0 0 0 9 4 0 0 0 0 14
DANIEL FISH HATCHERY | 1989-2010 | 0 0 0 0 0 0 5 1 0 0 0 0 6
DARWIN RANCH | 1974-2010 | 0 0 0 0 0 0 0 0 0 0 0 0 0
DEAD HORSE CREEK | 1962-1992 | 0 0 0 0 8 62 211 169 31 1 0 0 484
DEAVER | 1948-2010 | 0 0 0 0 10 66 207 151 23 0 0 0 457
DEVILS TOWER 2 | 1959-2010 | 0 0 0 0 8 60 181 147 30 0 0 0 427
DILLINGER | 1948-2010 | 0 0 0 0 5 59 197 163 33 1 0 0 458
DIVERSION DAM | 1948-2010 | 0 0 0 0 3 38 130 83 11 1 0 0 265
DIXON | 1922-1978 | 0 0 0 0 0 9 49 22 2 0 0 0 82
DOUBLE FOUR RANCH | 1948-2005 | 0 0 0 0 0 12 63 39 5 0 0 0 119
DOUGLAS | 1915-2010 | 0 0 0 0 6 67 211 144 24 0 0 0 453
DOUGLAS AIRPORT CAA 1 S | 1948-1960 | 0 0 0 0 4 57 174 140 31 0 0 0 407
DOUGLAS AVIATION | 1962-1995 | 0 0 0 0 3 54 182 130 20 0 0 0 390
DUBOIS | 1948-2010 | 0 0 0 0 0 3 16 7 0 0 0 0 27
DULL CENTER 1 SE | 1948-2010 | 0 0 0 0 9 84 258 203 45 1 0 0 601
ECHETA 2 NW | 1949-2006 | 0 0 0 0 6 77 227 184 38 1 0 0 533
ELK MOUNTAIN | 1948-2010 | 0 0 0 0 0 8 40 19 2 0 0 0 69
EMBLEM | 1949-2010 | 0 0 0 0 11 70 200 146 24 0 0 0 452
ENCAMPMENT 11 ESE | 1948-1998 | 0 0 0 0 0 4 27 15 2 0 0 0 49
EVANSTON 1 E | 1890-2010 | 0 0 0 0 0 3 26 13 1 0 0 0 43
FARSON | 1915-2010 | 0 0 0 0 0 8 38 14 1 0 0 0 60
FONTENELLE | 1963-2010 | 0 0 0 0 0 7 47 21 1 0 0 0 76
FORT BRIDGER CAA AIRPOR | 1948-1966 | 0 0 0 0 0 13 83 47 8 0 0 0 151
FORT WASHAKIE | 1948-1979 | 0 0 0 0 0 18 81 60 7 0 0 0 167
FOSSIL BUTTE | 1990-2010 | 0 0 0 0 0 2 45 23 1 0 0 0 72
FOXPARK | 1948-1979 | 0 0 0 0 0 1 1 0 0 0 0 0 1
GAS HILLS 4 E | 1962-2007 | 0 0 0 0 1 35 124 95 9 0 0 0 265
GILLETTE 9 ESE | 1925-2010 | 0 0 0 0 7 56 205 174 39 1 0 0 484
GILLETTE 18 SW | 1949-1985 | 0 0 0 0 3 40 159 133 28 1 0 0 364
GLENDO 4 SW | 1964-1978 | 0 0 0 0 3 39 176 114 11 0 0 0 343
GLENROCK 5 ESE | 1948-2008 | 0 0 0 0 7 86 242 185 38 1 0 0 559
GLENROCK 14 SSE | 1949-1987 | 0 0 0 0 1 14 77 54 7 0 0 0 153
GRASS CREEK 1 E | 1949-1990 | 0 0 0 0 2 45 130 101 17 0 0 0 295
GREEN RIVER | 1915-2010 | 0 0 0 0 2 38 135 86 8 0 0 0 269
GREYBULL 1 S | 1951-2010 | 0 0 0 1 15 97 259 191 33 0 0 0 596
GROVER 2 S | 1948-1957 | 0 0 0 0 0 1 12 4 0 0 0 0 17
GUERNSEY DAM | 1948-1962 | 0 0 0 0 13 116 252 235 60 2 0 0 679
HAT CREEK 5 E | 1967-1983 | 0 0 0 1 5 84 226 177 53 1 0 0 547
HEART MOUNTAIN | 1949-2008 | 0 0 0 0 8 48 141 103 18 0 0 0 320
HECLA 1 E | 1979-2010 | 0 0 0 0 1 21 115 66 11 0 0 0 214
HORSE CREEK 2 NW | 1955-1978 | 0 0 0 0 3 34 113 89 12 0 0 0 251
HULETT | 1948-2010 | 0 0 0 0 7 54 177 149 29 1 0 0 418
JACKSON | 1948-2010 | 0 0 0 0 0 2 16 10 1 0 0 0 28
JAY EM | 1949-1975 | 0 0 0 0 4 42 187 131 14 0 0 0 378
JEFFREY CITY | 1964-2010 | 0 0 0 0 1 21 105 72 8 0 0 0 206
KAYCEE | 1948-2010 | 0 0 0 0 4 57 189 140 21 0 0 0 412
KEELINE 3 W | 1953-1987 | 0 0 0 0 5 56 174 145 32 1 0 0 413
KEELINE 7 SW | 1987-2005 | 0 0 0 0 4 63 139 127 31 0 0 0 365
KEMMERER WTR TRTMT | 1948-2010 | 0 0 0 0 0 3 25 12 0 0 0 0 40
KENDALL | 1916-1976 | 0 0 0 0 0 0 2 0 0 0 0 0 2
KEYHOLE DAM | 1949-1958 | 0 0 0 0 8 61 202 166 45 2 0 0 484
KIRTLEY | 1948-1964 | 0 0 0 0 2 44 159 142 33 1 0 0 381
LA BARGE | 1958-2010 | 0 0 0 0 0 5 40 22 0 0 0 0 67
LA GRANGE | 1948-2010 | 0 0 0 0 11 88 229 185 38 1 0 0 552
LAKE YELLOWSTONE | 1948-2010 | 0 0 0 0 0 0 1 0 0 0 0 0 2
LAMAR RANGER STN | 1881-2010 | 0 0 0 0 0 0 3 1 0 0 0 0 4
LANCE CREEK 3 WNW | 1962-1984 | 0 0 0 0 10 85 251 201 45 3 0 0 595
LANDER WSO AP | 1948-2010 | 0 0 0 0 4 61 203 158 29 0 0 0 456
LANDER 11 SSE (CRN) | 2004-2010 | 0 0 0 0 7 65 231 150 32 0 0 0 484
LARAMIE | 1915-1961 | 0 0 0 0 0 13 51 26 2 0 0 0 92
LARAMIE 2 | 1962-1976 | 0 0 0 0 0 14 59 30 1 0 0 0 105
LARAMIE FAA AIRPORT | 1948-2010 | 0 0 0 0 0 7 37 17 1 0 0 0 62
LARAMIE 2 NW | 1966-2010 | 0 0 0 0 0 7 32 14 1 0 0 0 53
LAWVER 10 SW | 1948-1978 | 0 0 0 0 4 50 163 153 24 1 0 0 394
LEITER 9 N | 1964-2010 | 0 0 0 0 11 80 262 231 57 1 0 0 642
LOOKOUT 14 NE | 1948-1965 | 0 0 0 0 0 13 48 28 5 0 0 0 94
LOST CABIN | 1961-1982 | 0 0 0 0 2 34 149 102 12 0 0 0 300
LOVELL | 1948-2010 | 0 0 0 0 13 75 213 150 21 0 0 0 473
LOWER CRAZY WOMAN CREEK | 1948-1956 | 0 0 0 0 4 47 198 152 26 0 0 0 427
LUSK 2 SW | 1915-2007 | 0 0 0 0 4 52 166 126 24 0 0 0 372
MEDICINE BOW | 1881-2010 | 0 0 0 0 0 13 61 31 2 0 0 0 108
MERNA | 1963-1988 | 0 0 0 0 0 0 0 0 0 0 0 0 0
METZ RANCH | 1948-1962 | 0 0 0 0 5 43 162 144 44 5 0 0 403
MIDDLE FORK | 1948-1955 | 0 0 0 0 0 19 124 92 28 0 0 0 263
MIDWEST | 1948-2010 | 0 0 0 0 8 79 229 184 39 1 0 0 540
MOORCROFT CAA | 1948-2010 | 0 0 0 0 6 60 198 167 32 1 0 0 465
MOOSE | 1958-2010 | 0 0 0 0 0 2 16 9 0 0 0 0 26
MOOSE 1 NNE (CRN) | 2004-2010 | 0 0 0 0 0 0 20 2 0 0 0 0 23
MOOSE 3 NW | 1948-1958 | 0 0 0 0 0 1 8 5 1 0 0 0 16
MORAN 5 WNW | 1915-2010 | 0 0 0 0 0 0 4 2 0 0 0 0 7
MORRISEY | 1948-1978 | 0 0 0 0 14 111 300 257 73 4 0 0 759
MORTON 1 NW | 1949-1968 | 0 0 0 0 4 38 162 111 15 0 0 0 330
MOUNTAIN VIEW | 1966-2010 | 0 0 0 0 0 7 41 23 2 0 0 0 74
MUDDY GAP | 1949-2007 | 0 0 0 0 3 41 154 116 19 0 0 0 332
NEWCASTLE | 1918-2010 | 0 0 0 1 17 100 272 219 56 2 0 0 666
NINE MILE CREEK | 1948-1960 | 0 0 0 0 7 50 188 160 43 0 0 0 449
OLD FAITHFUL | 1978-2010 | 0 0 0 0 0 0 4 1 0 0 0 0 6
OLD FORT LARAMIE | 1989-2010 | 0 0 0 0 8 74 222 173 35 0 0 0 512
OSAGE 10 NNE | 1950-1958 | 0 0 0 0 2 36 165 107 21 0 0 0 330
PARKMAN 5 WNW | 1949-1983 | 0 0 0 0 2 16 67 38 7 0 0 0 129
PATHFINDER DAM | 1948-2010 | 0 0 0 0 2 55 182 144 27 0 0 0 411
PAVILLION | 1948-2010 | 0 0 0 0 3 43 159 108 16 0 0 0 329
PHILLIPS | 1948-2010 | 0 0 0 0 7 66 191 147 34 1 0 0 447
PINE BLUFFS | 1919-1988 | 0 0 0 0 7 76 211 166 34 0 0 0 495
PINE BLUFFS 5 W | 1948-2009 | 0 0 0 0 7 65 185 129 26 0 0 0 412
PINEDALE | 1948-2010 | 0 0 0 0 0 1 6 2 0 0 0 0 8
POWDER RIVER 2 | 1964-2009 | 0 0 0 0 3 40 181 134 25 0 0 0 383
POWELL | 1915-1981 | 0 0 0 0 13 76 211 152 28 0 0 0 480
POWELL FIELD STN | 1981-2010 | 0 0 0 0 10 57 161 124 23 0 0 0 376
RAWLINS FAA AIRPORT | 1951-2008 | 0 0 0 0 0 25 107 67 7 0 0 0 207
RECLUSE 3 NNE | 1948-1966 | 0 0 0 0 6 63 207 179 41 3 0 0 500
RECLUSE 14 NNW | 1966-2005 | 0 0 0 0 7 58 177 134 21 0 0 0 397
REDBIRD 1 NW | 1948-2010 | 0 0 0 1 13 96 268 219 49 1 0 0 647
RIVERTON (downtown) | 1918-2010 | 0 0 0 0 6 58 184 122 16 0 0 0 386
ROCHELLE 3 E | 1948-2002 | 0 0 0 0 4 63 217 179 27 0 0 0 491
ROCK SPRINGS | 1948-1979 | 0 0 0 0 0 36 137 87 8 0 0 0 268
ROCK SPRINGS FAA AP | 1948-2010 | 0 0 0 0 1 33 126 81 9 0 0 0 249
ROCKYPOINT 1 E | 1948-2010 | 0 0 0 0 7 50 201 170 33 1 0 0 463
SAGE 4 NNW | 1948-2001 | 0 0 0 0 0 2 21 10 1 0 0 0 34
SAND DRAW | 1948-1977 | 0 0 0 0 5 55 186 153 29 1 0 0 429
SARATOGA 1 SSE | 1948-2007 | 0 0 0 0 0 20 78 39 4 0 0 0 141
SEMINOE DAM | 1948-2010 | 0 0 0 0 1 37 138 92 11 0 0 0 279
SHELL | 1958-2010 | 0 0 0 1 7 75 226 148 23 0 0 0 480
SHERIDAN WSO AP | 1948-2010 | 0 0 0 0 4 47 182 156 29 1 0 0 419
SHERIDAN FIELD STN | 1920-2010 | 0 0 0 0 8 54 197 157 30 1 0 0 447
SHIRLEY BASIN STN | 1978-2010 | 0 0 0 0 0 7 27 14 1 0 0 0 49
SNAKE RIVER | 1948-2010 | 0 0 0 0 0 0 3 2 0 0 0 0 5
SOUTH PASS CITY | 1915-2010 | 0 0 0 0 0 1 6 2 0 0 0 0 8
SPENCER 10 NE | 1948-1974 | 0 0 0 0 13 94 261 223 42 1 0 0 634
STORY | 1950-2010 | 0 0 0 0 2 18 109 68 14 0 0 0 210
STRONER 2 NW | 1959-1969 | 0 0 0 0 8 62 213 185 38 3 0 0 508
SUNDANCE | 1915-2010 | 0 0 0 0 8 50 161 130 29 1 0 0 378
QUAKING ASPEN CREEK | 1950-1963 | 0 0 0 0 0 1 13 5 1 0 0 0 21
SUNSHINE 2 ENE | 1963-2010 | 0 0 0 0 0 4 18 11 1 0 0 0 34
SYBILLE RESEARCH UNIT | 1964-2010 | 0 0 0 0 3 44 144 106 23 0 0 0 319
TEN SLEEP 4 NE | 1964-2010 | 0 0 0 1 15 86 248 204 47 1 0 0 603
TEN SLEEP 16 SSE | 1955-2010 | 0 0 0 0 2 46 160 102 12 0 0 0 322
THERMOPOLIS | 1948-2010 | 0 0 0 0 15 95 265 222 49 1 0 0 648
THERMOPOLIS 2 | 1965-1990 | 0 0 0 1 7 78 219 164 26 0 0 0 494
THERMOPOLIS 25 WNW | 1951-2010 | 0 0 0 0 1 22 92 71 10 0 0 0 197
TORRINGTON EXP FARM | 1922-2007 | 0 0 0 0 13 98 240 179 35 0 0 0 566
TORRINGTON 29 N | 1994-2010 | 0 0 0 0 6 56 226 169 41 0 0 0 499
TOWER FALLS | 1948-2010 | 0 0 0 0 0 1 7 3 0 0 0 0 11
UPTON | 1948-2010 | 0 0 0 0 8 73 217 174 37 1 0 0 510
VERSE 8 NW | 1948-1959 | 0 0 0 0 7 66 192 164 30 1 0 0 459
WAMSUTTER | 1948-2010 | 0 0 0 0 0 18 81 45 5 0 0 0 149
WAPITI 2 E | 1950-2010 | 0 0 0 0 1 14 109 73 13 0 0 0 209
WESTON | 1951-2010 | 0 0 0 0 7 66 204 174 34 1 0 0 485
WHALEN DAM | 1949-1991 | 0 0 0 0 11 106 256 205 46 2 0 0 627
WHEATLAND 4 N | 1915-2010 | 0 0 0 0 14 93 247 195 44 2 0 0 595
WORLAND | 1915-2010 | 0 0 0 0 14 92 240 166 26 0 0 0 539
WORLAND FAA AP | 1960-2010 | 0 0 0 1 16 106 269 206 37 0 0 0 636
WRIGHT 12 W | 1991-2010 | 0 0 0 0 5 40 178 153 34 1 0 0 411
YELLOWSTONE PARK | 1948-2010 | 0 0 0 0 0 7 51 34 4 0 0 0 96
YODER 4 SW | 1948-2010 | 0 0 0 0 12 97 245 185 40 1 0 0 580
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