SOUTH DAKOTA
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
ABERDEEN WSO AP | 1932-2010 | 0 0 0 2 29 112 246 199 54 3 0 0 645
ACADEMY 2 NE | 1898-2010 | 0 0 0 5 40 154 327 269 98 10 0 0 904
ALEXANDRIA | 1932-2010 | 0 0 0 6 51 180 333 276 96 9 0 0 951
ANDOVER 8 NNE | 1948-2005 | 0 0 0 4 28 107 236 217 66 8 0 0 666
ANGOSTURA DAM | 1948-1971 | 0 0 0 2 25 130 338 303 86 8 0 0 892
ARDMORE 4 NNE | 1948-2010 | 0 0 0 1 13 94 262 211 46 1 0 0 628
ARLINGTON 1 W | 1948-2010 | 0 0 0 3 27 112 212 168 60 5 0 0 587
ARMOUR | 1896-2008 | 0 0 0 6 49 179 337 281 105 9 0 0 967
ASTORIA 4 S | 1994-2010 | 0 0 0 1 16 87 185 145 48 3 0 0 485
BEAR RIDGE | 1998-2010 | 0 0 0 2 19 93 301 233 71 4 0 0 725
BELLE FOURCHE | 1948-2010 | 0 0 0 1 16 93 253 215 46 2 0 0 625
BELLE FOURCHE 22 NNW | 1980-2010 | 0 0 0 0 11 78 225 196 44 1 0 0 555
BELLE FOURCHE 29 NNW | 1951-1979 | 0 0 0 0 9 69 216 182 36 1 0 0 514
BISON | 1948-2010 | 0 0 0 2 15 83 229 202 50 2 0 0 583
BONESTEEL | 1956-2004 | 0 0 0 4 33 149 306 263 84 6 0 0 846
BRIDGEWATER | 1948-2010 | 0 0 0 6 42 168 296 237 76 6 0 0 830
BRITTON | 1913-2010 | 0 0 0 3 35 118 245 209 65 5 0 0 680
BROOKINGS 2 NE | 1893-2010 | 0 0 0 2 27 107 208 163 54 3 0 0 564
BUFFALO 13 ESE (CRN) | 2004-2010 | 0 0 0 0 7 59 224 156 28 1 0 0 476
CAMP CROOK | 1896-2010 | 0 0 0 0 13 74 217 173 40 1 0 0 518
CANTON 4 WNW | 1948-2010 | 0 0 0 8 52 177 290 231 73 8 0 0 838
CASTLEWOOD | 1948-2010 | 0 0 0 2 21 101 204 162 43 2 0 0 536
CEDAR BUTTE | 1951-2010 | 0 0 0 6 39 151 345 313 106 12 0 0 972
BELLE FOURCHE 20 NNE | 1962-1970 | 0 0 0 0 11 47 203 166 31 3 0 0 462
CENTERVILLE 6 SE | 1897-2010 | 0 0 0 6 49 170 298 240 85 9 0 0 858
CHAMBERLAIN | 1948-1978 | 0 0 0 5 55 211 402 336 107 10 0 0 1126
CHAMBERLAIN 5 S | 1980-2010 | 0 0 0 4 28 133 309 261 92 7 0 0 833
CHEYENNE AGENCY | 1948-1960 | 0 0 0 5 43 139 306 289 85 9 0 0 875
CLARK | 1896-2010 | 0 0 0 2 24 99 217 177 52 3 0 0 576
CLEAR LAKE | 1948-2010 | 0 0 0 2 26 107 214 169 47 3 0 0 569
COLUMBIA 8 N | 1949-2010 | 0 0 0 2 21 102 223 179 45 2 0 0 573
CONDE | 1951-2008 | 0 0 0 1 19 102 220 170 72 2 0 0 586
COTTONWOOD 3 E | 1909-2010 | 0 0 0 2 27 126 306 256 75 4 0 0 796
CUSTER | 1926-2010 | 0 0 0 0 1 22 85 59 14 0 0 0 181
DEADWOOD | 1948-2006 | 0 0 0 0 6 43 130 101 22 0 0 0 303
DEADWOOD 2 NE | 2000-2010 | 0 0 0 1 9 44 171 117 42 2 0 0 386
DEERFIELD 5 NW | 1948-1980 | 0 0 0 0 0 2 10 6 0 0 0 0 19
DEERFIELD 3 SE | 1981-2002 | 0 0 0 0 1 5 25 9 4 0 0 0 44
DEERFIELD DAM | 1948-1955 | 0 0 0 0 1 5 26 10 0 0 0 0 43
DE SMET | 1948-2010 | 0 0 0 3 28 126 254 202 60 3 0 0 677
DUPREE 5 NNE | 1922-2010 | 0 0 0 2 28 108 285 247 70 4 0 0 743
DUPREE 15 SSE | 1963-2010 | 0 0 0 2 25 115 284 249 69 4 0 0 748
EDGEMONT | 1948-2010 | 0 0 0 1 22 115 292 244 66 2 0 0 742
EDGEMONT 23 NNW | 1989-2010 | 0 0 0 0 9 54 175 168 52 1 0 0 460
ELM SPRINGS 3 ESE | 1950-2010 | 0 0 0 2 20 119 288 258 81 4 0 0 771
EUREKA | 1877-2010 | 0 0 0 2 21 90 219 181 48 2 0 0 563
FAIRFAX | 1902-1956 | 0 0 0 5 40 146 317 261 103 11 0 0 884
FAITH | 1926-2010 | 0 0 0 2 27 110 295 251 70 5 0 0 760
FAULKTON 1 NW | 1896-2010 | 0 0 0 3 29 111 249 208 61 4 0 0 664
FLANDREAU | 1948-2010 | 0 0 0 3 27 115 219 166 46 3 0 0 579
FORESTBURG 3 NE | 1896-2010 | 0 0 0 4 37 141 281 231 78 6 0 0 778
FORT MEADE | 1949-2010 | 0 0 0 3 19 100 259 230 67 5 0 0 683
FORT PIERRE 17 WSW | 1964-2010 | 0 0 0 5 38 156 337 310 107 6 0 0 959
FORT SULLY 8 NE | 1959-1983 | 0 0 0 4 33 146 343 291 81 4 0 0 900
GANN VALLEY 4 NW | 1920-2009 | 0 0 0 3 35 150 320 272 88 6 0 0 874
GETTYSBURG | 1948-2010 | 0 0 0 2 20 99 241 211 54 3 0 0 630
GETTYSBURG 14 W | 1963-1977 | 0 0 0 1 29 126 310 266 66 3 0 0 801
GETTYSBURG 16 WSW | 1978-2010 | 0 0 0 1 22 106 308 236 83 3 0 0 760
GLAD VALLEY 2 W | 1949-2010 | 0 0 0 1 13 87 228 198 54 2 0 0 583
GREGORY | 1926-2010 | 0 0 0 5 37 152 321 271 93 9 0 0 889
HARRINGTON | 1960-2007 | 0 0 0 2 23 110 262 217 69 3 0 0 687
HARROLD 12 SSW | 1963-2010 | 0 0 0 3 32 127 285 244 76 3 0 0 771
HAYES 12 NNW | 1958-1970 | 0 0 0 4 29 110 315 285 79 10 0 0 831
HIGHMORE 1 W | 1896-2010 | 0 0 0 3 30 127 278 241 80 7 0 0 766
HIGHMORE 25 N | 1952-2010 | 0 0 0 2 22 105 251 208 62 3 0 0 653
HILLAND 4 NNW | 1948-2001 | 0 0 0 1 19 105 262 248 72 7 0 0 714
HILL CITY | 1955-2010 | 0 0 0 0 2 20 78 51 9 0 0 0 159
HOPEWELL 1 SE | 1950-1983 | 0 0 0 3 22 119 296 271 81 5 0 0 797
HOT SPRINGS | 1908-2010 | 0 0 0 1 18 106 267 221 59 2 0 0 673
HOWARD | 1948-2010 | 0 0 0 4 34 135 272 218 65 4 0 0 733
HURON WB AIRPORT | 1948-2010 | 0 0 0 4 28 135 282 232 66 5 0 0 752
INTERIOR 3 NE | 1949-2010 | 0 0 0 7 45 175 373 349 127 13 0 0 1088
IPSWICH | 1948-2010 | 0 0 0 2 20 96 218 177 44 2 0 0 559
JOHNSON SIDING | 1994-2010 | 0 0 0 0 3 37 154 109 31 0 0 0 335
KADOKA | 1952-2007 | 0 0 0 3 31 143 335 294 88 9 0 0 903
KENNEBEC | 1948-2010 | 0 0 0 5 40 163 343 301 102 8 0 0 963
KEYSTONE | 1990-1997 | 0 0 0 0 4 21 54 68 17 0 0 0 163
KIRLEY 6 N | 1970-2010 | 0 0 0 5 32 136 311 274 89 6 0 0 853
LA DELLE 7 NE | 1948-1974 | 0 0 0 2 32 125 253 228 64 9 0 0 713
BIG BEND DAM | 1972-2010 | 0 0 0 3 30 141 315 259 87 3 0 0 838
LEAD | 1948-2010 | 0 0 0 0 5 41 129 114 32 1 0 0 323
LEMMON | 1948-2010 | 0 0 0 1 15 74 207 182 43 2 0 0 524
LEOLA | 1948-2007 | 0 0 0 2 19 96 215 181 43 2 0 0 557
LONG VALLEY | 1948-2010 | 0 0 0 4 28 128 307 272 87 9 0 0 836
LUDLOW | 1948-2010 | 0 0 0 1 10 59 187 168 38 2 0 0 466
MADISON | 1948-1962 | 0 0 0 2 27 133 234 214 51 4 0 0 665
MADISON 2 E | 1961-2010 | 0 0 0 3 30 123 237 180 54 3 0 0 631
MANDERSON 6 W | 1949-2004 | 0 0 0 3 20 109 277 278 92 5 0 0 784
MARCUS 8 NNW | 1959-1974 | 0 0 0 0 13 90 242 230 42 2 0 0 619
MARION | 1948-2010 | 0 0 0 4 41 156 279 224 68 5 0 0 777
MARTIN | 1948-2010 | 0 0 0 1 20 105 272 236 71 5 0 0 711
MARTIN 5 NNE | 1980-1998 | 0 0 0 6 27 108 236 206 67 3 0 0 655
MAURINE | 1961-1974 | 0 0 0 1 11 73 236 239 46 5 0 0 610
MAURINE 10 SW | 1975-2010 | 0 0 0 2 17 97 258 216 64 2 0 0 655
MC INTOSH 6 SE | 1948-2010 | 0 0 0 2 19 96 239 206 50 2 0 0 615
MC LAUGHLIN | 1919-2010 | 0 0 0 2 19 97 224 188 44 1 0 0 574
MELLETTE | 1896-2010 | 0 0 0 3 29 117 246 199 60 4 0 0 658
MENNO | 1948-2010 | 0 0 0 8 52 185 312 253 89 8 0 0 907
MIDLAND | 1948-2010 | 0 0 0 4 34 143 322 285 81 4 0 0 873
MILBANK | 1948-2009 | 0 0 0 2 29 124 234 185 53 5 0 0 632
MILESVILLE 8 NE | 1948-2010 | 0 0 0 3 26 127 300 273 79 4 0 0 811
MILLER | 1948-2010 | 0 0 0 3 31 132 283 237 74 6 0 0 766
MISSION | 1966-2010 | 0 0 0 3 25 118 276 228 70 4 0 0 723
MISSION 14 S | 1951-2010 | 0 0 0 2 24 119 273 229 70 5 0 0 723
MISSION RIDGE 3 NW | 2000-2008 | 0 0 0 3 24 144 375 270 113 8 0 0 937
MITCHELL | 2003-2010 | 0 0 0 6 53 166 364 249 87 10 0 0 935
MITCHELL | 1896-2003 | 0 0 0 5 46 163 307 250 86 7 0 0 865
MOBRIDGE 2 NNW | 1948-2010 | 0 0 0 2 24 111 262 227 56 3 0 0 685
MOENVILLE 6 E | 1948-1957 | 0 0 0 5 30 93 287 260 78 7 0 0 759
MONTROSE 8 N | 1997-2010 | 0 0 0 3 34 143 296 220 76 6 0 0 778
MOUNT COOLIDGE | 1952-1975 | 0 0 0 0 7 48 126 128 32 3 0 0 344
MT RUSHMORE NATL MEM | 1962-2010 | 0 0 0 1 11 64 182 154 50 4 0 0 466
MURDO | 1948-2010 | 0 0 0 4 29 137 316 277 91 7 0 0 859
NEWELL | 1948-2010 | 0 0 0 1 15 87 242 210 51 2 0 0 609
OAHE DAM | 1960-2010 | 0 0 0 3 30 145 324 285 82 7 0 0 875
OELRICHS | 1948-2010 | 0 0 0 1 16 109 294 255 70 2 0 0 747
OGLALA | 1948-2010 | 0 0 0 3 28 109 361 304 82 2 0 0 890
ONIDA 4 NW | 1948-2010 | 0 0 0 4 30 133 296 254 75 4 0 0 796
ORAL | 1971-2010 | 0 0 0 2 22 110 268 210 54 1 0 0 666
ORMAN | 1948-1974 | 0 0 0 1 16 95 251 237 50 3 0 0 653
PACTOLA RANGER STN | 1951-2010 | 0 0 0 0 1 17 61 47 8 0 0 0 135
PARKSTON 8 ENE | 1948-1976 | 0 0 0 3 42 180 330 286 72 7 0 0 920
PHILIP 2 N | 1948-2000 | 0 0 0 3 28 124 296 273 74 5 0 0 802
PICKSTOWN | 1948-2010 | 0 0 0 8 45 179 341 299 101 10 0 0 983
PIERRE FAA AIRPORT | 1948-2010 | 0 0 0 4 31 144 332 289 87 6 0 0 892
PINE RIDGE 1 NW | 1929-1974 | 0 0 0 1 25 112 277 251 65 7 0 0 738
PLAINVIEW 4 SSW | 1949-2010 | 0 0 0 3 25 116 308 258 82 4 0 0 795
POLLOCK | 1948-2010 | 0 0 0 2 22 102 243 209 48 1 0 0 629
PORCUPINE 11 N | 1963-2010 | 0 0 0 2 24 117 289 244 69 2 0 0 748
PRESHO 7 NW | 1975-2007 | 0 0 0 5 27 140 311 269 98 5 0 0 856
PUKWANA 3 W | 1948-1964 | 0 0 0 5 29 148 302 263 80 7 0 0 835
RALPH 3 NW | 1948-2003 | 0 0 0 1 11 58 181 159 30 0 0 0 440
RAPID CITY WSO | 1948-2009 | 0 0 0 2 15 91 253 224 63 4 0 0 651
RAPID CITY | 1949-2010 | 0 0 0 2 16 95 238 212 56 5 0 0 623
RAPID CITY WFO | 1996-2010 | 0 0 0 1 15 87 280 226 74 6 0 0 688
REDFIELD | 1948-1977 | 0 0 0 2 29 130 281 243 59 5 0 0 748
REDFIELD 2 NE | 1949-2010 | 0 0 0 2 27 117 250 210 57 4 0 0 667
REDIG 9 NE | 1948-2010 | 0 0 0 0 8 61 195 173 35 1 0 0 474
RED OWL | 1951-2010 | 0 0 0 1 11 64 206 177 53 3 0 0 514
RIDGEVIEW 1 N | 1959-1973 | 0 0 0 2 11 77 243 223 40 4 0 0 601
ROCHFORD 2WNW | 1948-2005 | 0 0 0 0 0 6 21 11 2 0 0 0 40
ROSCOE | 1948-2010 | 0 0 0 1 17 89 195 175 45 2 0 0 524
ROY LAKE | 1999-2010 | 0 0 0 0 12 73 193 138 35 1 0 0 452
SCENIC | 1950-1981 | 0 0 0 1 24 124 321 250 77 6 0 0 803
SELBY | 1953-2010 | 0 0 0 2 23 99 235 196 50 3 0 0 607
SHADEHILL DAM | 1950-1977 | 0 0 0 1 13 78 227 203 37 1 0 0 560
SIOUX FALLS WSFO | 1948-2010 | 0 0 0 5 36 146 277 219 64 6 0 0 752
SIOUX FALLS 14 NNE (CRN) | 2002-2010 | 0 0 0 4 28 94 206 155 48 6 0 0 540
SISSETON 1 E | 1948-2010 | 0 0 0 3 30 113 237 195 57 5 0 0 641
SPEARFISH | 1948-2010 | 0 0 0 2 15 80 235 199 56 5 0 0 592
STEPHAN | 1948-2009 | 0 0 0 2 20 117 265 221 67 2 0 0 694
SUMMIT 1 W | 1956-2010 | 0 0 0 2 17 77 170 143 40 2 0 0 451
TIMBER LAKE | 1948-2010 | 0 0 0 2 21 99 241 208 55 2 0 0 629
TYNDALL | 1948-2010 | 0 0 0 8 52 188 328 272 95 9 0 0 952
UNION CENTER | 1951-1975 | 0 0 0 0 10 80 236 225 45 2 0 0 599
USTA 8 WNW | 1957-2009 | 0 0 0 1 17 90 239 213 42 1 0 0 604
VALE | 1948-1978 | 0 0 0 1 14 91 236 191 31 1 0 0 565
VERMILLION 2 SE | 1948-2010 | 0 0 1 13 65 211 335 276 102 13 0 0 1016
VICTOR 4 NNE | 1932-2010 | 0 0 0 2 21 104 178 136 43 3 0 0 486
VIVIAN | 1948-1975 | 0 0 0 4 31 138 354 307 82 10 0 0 924
WAGNER | 1948-2010 | 0 0 0 9 57 201 367 311 108 11 0 0 1063
WASTA | 1949-2010 | 0 0 0 3 26 134 305 269 71 4 0 0 810
WATERTOWN FAA AP | 1948-2010 | 0 0 0 1 21 98 210 168 41 2 0 0 541
WAUBAY NATL WILDLIFE RE | 1952-2010 | 0 0 0 2 21 101 215 182 52 2 0 0 576
WEBSTER WATER DEPT | 1952-2010 | 0 0 0 2 23 101 217 177 44 2 0 0 565
WENTWORTH 2 WNW | 1948-2006 | 0 0 0 4 33 134 247 197 57 4 0 0 676
WESSINGTON SPRINGS | 1951-2010 | 0 0 0 5 38 154 314 270 84 8 0 0 874
WHITE LAKE | 1948-2010 | 0 0 0 4 37 156 312 266 86 7 0 0 869
WIND CAVE | 1948-2010 | 0 0 0 1 12 58 195 172 54 1 0 0 495
WINNER | 1948-2010 | 0 0 0 8 49 179 352 308 114 13 0 0 1024
WOOD | 1948-2010 | 0 0 0 5 36 149 330 296 105 11 0 0 932
YANKTON 2 E | 1948-2010 | 0 0 0 7 44 174 310 247 83 8 0 0 873
ZEONA 10 SSW | 1949-2002 | 0 0 0 1 16 88 228 205 48 2 0 0 588
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