IOWA
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
ALBIA 3 NNE | 1948-2010 | 0 0 1 13 62 205 333 277 107 20 0 0 1019
ALBIA PASTURE IMP FARM | 1956-1972 | 0 0 1 14 85 213 310 273 95 26 0 0 1017
ALGONA 3 W | 1893-2010 | 0 0 0 5 48 162 264 199 74 9 0 0 761
ALLISON | 1948-2010 | 0 0 0 7 48 174 267 207 70 11 0 0 785
ALTA | 1948-1959 | 0 0 0 4 37 166 266 228 69 10 0 0 780
AMES 8 WSW | 1964-2010 | 0 0 0 11 56 182 281 215 85 12 0 0 843
AMES 5 SE | 1978-2010 | 0 0 0 6 45 163 266 199 74 14 0 0 768
AMES 3 SW | 1893-1964 | 0 0 0 6 52 175 297 236 99 13 0 0 879
ANAMOSA 1 NW | 1948-2010 | 0 0 0 7 43 153 250 198 69 10 0 0 730
ANKENY | 1950-2010 | 0 0 1 11 57 187 301 235 86 13 0 0 890
ATLANTIC 1 NE | 1893-2010 | 0 0 1 9 57 191 314 254 103 15 0 0 943
AUDUBON 1 SSE | 1948-2010 | 0 0 0 9 50 180 289 227 79 10 0 0 843
BEACONSFIELD 2 N | 1956-2010 | 0 0 1 8 49 173 296 246 88 12 0 0 873
BEDFORD | 1948-2010 | 0 0 1 13 61 206 338 281 105 16 0 0 1020
BELLE PLAINE | 1948-2010 | 0 0 0 7 49 173 275 220 76 11 0 0 812
BELLEVUE LOCK & DAM 12 | 1948-2010 | 0 0 0 7 44 160 260 212 73 10 0 0 766
BLOOMFIELD 1 WNW | 1948-2010 | 0 0 1 12 62 209 334 276 109 15 0 0 1018
BOONE | 1948-2010 | 0 0 0 9 50 168 280 219 75 12 0 0 813
BRITT | 1948-2010 | 0 0 0 5 45 162 239 186 62 9 0 0 708
BURLINGTON RADIO KBUR | 1965-2010 | 0 0 1 13 67 215 336 272 113 16 0 0 1034
BURLINGTON AIRPORT | 1948-2010 | 0 0 1 14 71 233 331 290 113 23 1 0 1077
CARROLL | 1948-2010 | 0 0 0 8 49 176 282 218 74 12 0 0 819
CASCADE | 1948-2010 | 0 0 0 6 41 151 247 192 60 9 0 0 706
CASTANA EXPERIMENT FARM | 1948-2010 | 0 0 0 9 49 180 289 232 83 12 0 0 855
CEDAR RAPIDS AP | 1953-2010 | 0 0 0 8 52 176 274 216 76 11 0 0 816
CEDAR RAPIDS NO 1 | 1895-2010 | 0 0 1 10 60 191 308 245 101 15 0 0 932
CENTERVILLE | 1948-2010 | 0 0 1 12 60 210 346 275 104 18 0 0 1027
CHARITON 1 E | 1948-2010 | 0 0 1 10 50 180 305 249 92 14 0 0 902
CHARLES CITY | 1948-2010 | 0 0 0 7 42 154 246 194 64 8 0 0 714
CHEROKEE 2 S | 1948-2010 | 0 0 0 7 45 160 265 207 66 8 0 0 757
CLARINDA | 1893-2010 | 0 0 1 11 63 209 341 284 116 17 0 0 1042
CLARION | 1948-2010 | 0 0 0 6 45 156 241 178 61 9 0 0 696
CLINTON 1 | 1948-2010 | 0 0 1 12 64 197 300 241 93 14 0 0 922
COLO | 1964-2009 | 0 0 0 7 45 160 263 194 70 9 0 0 749
COLUMBUS JUNCT 2 SSW | 1948-2008 | 0 0 1 14 68 206 317 260 104 19 0 0 989
CORNING | 1896-2010 | 0 0 1 8 51 183 317 260 103 16 0 0 938
CORYDON 8 W | 1950-1991 | 0 0 1 13 63 198 327 258 103 17 0 0 980
COUNCIL BLUFFS 5 NE | 1948-1965 | 0 0 0 9 68 207 316 263 88 17 0 0 968
CRESCO 1 NE | 1948-2010 | 0 0 0 4 29 115 197 151 44 5 0 0 545
CRESTON 2 SW | 1948-2010 | 0 0 1 10 53 189 306 251 93 13 0 0 917
DAKOTA CITY | 1948-1956 | 0 0 0 5 37 175 288 217 73 14 0 0 809
DAVENPORT LOCK & DAM 15 | 1948-1984 | 0 0 0 9 70 215 338 281 108 21 0 0 1041
DECORAH | 1948-2010 | 0 0 0 6 40 141 236 189 63 9 0 0 684
DELAWARE 3 WSW | 1893-1975 | 0 0 0 4 38 142 240 187 66 9 0 0 686
DENISON | 1900-2010 | 0 0 1 8 52 172 292 234 93 13 0 0 863
DES MOINES WSFO ARPT | 1948-2010 | 0 0 1 12 63 214 343 282 102 17 0 0 1034
DES MOINES 17 E (CRN) | 2004-2010 | 0 0 2 10 47 178 271 232 72 17 0 0 829
DES MOINES WSO CITY | 1948-1973 | 0 0 0 10 74 233 352 298 103 24 0 0 1094
DES MOINES WSFO | 1995-2010 | 0 0 1 12 53 192 308 253 100 17 0 0 937
DUBUQUE LOCK & DAM 11 | 1948-2010 | 0 0 0 7 54 189 301 249 88 12 0 0 900
DUBUQUE WSO AP | 1951-2010 | 0 0 0 5 34 135 223 175 58 8 0 0 638
ELDORA | 1949-2010 | 0 0 0 7 47 159 259 197 67 9 0 0 744
ELKADER 5 SSW | 1948-2010 | 0 0 0 6 38 136 228 185 60 7 0 0 660
EMMETSBURG | 1948-2010 | 0 0 0 6 45 167 265 199 63 7 0 0 753
ESTHERVILLE | 1948-2010 | 0 0 0 5 36 140 227 170 52 6 0 0 637
FAIRFIELD | 1896-2010 | 0 0 1 12 67 215 340 279 120 19 0 0 1054
FAYETTE | 1900-2010 | 0 0 0 4 36 134 230 175 62 7 0 0 649
FOREST CITY 2 NNE | 1948-2010 | 0 0 0 4 41 144 235 177 57 8 0 0 665
FORT DODGE | 1948-2010 | 0 0 0 8 48 173 276 212 72 10 0 0 799
FORT MADISON | 1952-2010 | 0 0 0 12 74 234 363 305 129 19 0 0 1137
GLENWOOD 3 SW | 1893-2008 | 0 0 1 16 75 234 360 305 137 24 0 0 1154
GREENFIELD 1 WNW | 1948-2010 | 0 0 1 12 57 198 321 260 102 16 0 0 967
GRINNELL 3 SW | 1893-2010 | 0 0 0 7 45 161 269 218 83 12 0 0 797
GRUNDY CENTER | 1948-2010 | 0 0 0 6 39 150 235 179 60 9 0 0 677
GUTHRIE CENTER | 1895-2010 | 0 0 1 8 57 181 309 247 96 13 0 0 913
GUTTENBERG L & D 10 | 1948-2010 | 0 0 0 8 51 180 290 235 81 12 0 0 856
HAMPTON | 1893-2010 | 0 0 0 5 43 156 253 200 76 10 0 0 744
HARLAN | 1948-2010 | 0 0 0 10 56 194 302 241 86 11 0 0 898
HAWARDEN | 1948-2010 | 0 0 0 7 49 178 291 234 75 8 0 0 842
HUMBOLDT WATER PLANT | 1997-2009 | 0 0 0 6 35 135 253 157 64 12 0 0 662
HUMBOLDT 3 W | 1956-1997 | 0 0 0 8 55 171 255 195 63 9 0 0 755
IDA GROVE 5 NW | 1948-2007 | 0 0 0 7 47 177 283 216 78 10 0 0 818
INDEPENDENCE 5 ENE | 1978-2009 | 0 0 0 7 41 157 240 187 75 8 0 0 715
INDEPENDENCE | 1948-1981 | 0 0 0 5 45 146 236 174 55 9 0 0 670
INDIANOLA | 1893-2010 | 0 0 1 11 62 201 331 274 116 20 0 0 1017
INWOOD 2 SW | 1948-1973 | 0 0 0 4 42 155 263 224 62 9 0 0 759
IOWA CITY 1 S | 1948-2010 | 0 0 1 12 71 223 339 279 110 17 0 0 1051
IOWA FALLS | 1948-2010 | 0 0 0 6 45 158 254 190 64 9 0 0 727
JEFFERSON 1 S | 1948-2010 | 0 0 1 11 59 196 309 245 90 14 0 0 924
KEOKUK | 1933-2010 | 0 0 1 17 86 256 388 328 143 25 1 0 1245
KEOSAUQUA STATE PARK | 1893-2010 | 0 0 1 14 74 223 353 301 130 22 1 0 1117
KNOXVILLE | 1948-2010 | 0 0 1 13 69 214 346 282 110 20 0 0 1054
LAKE CITY | 1948-1972 | 0 0 0 8 58 189 296 249 78 17 0 0 895
LAKE PARK | 1948-2010 | 0 0 0 4 37 143 243 188 54 6 0 0 674
LAMONI | 1948-2010 | 0 0 1 11 58 214 349 287 108 15 0 0 1043
LAMONI FAA AIRPORT | 1949-1962 | 0 0 0 9 45 187 293 255 90 15 0 0 895
LE CLAIRE L & D 14 | 1948-2010 | 0 0 0 8 63 215 330 272 105 16 0 0 1010
LE MARS | 1896-2010 | 0 0 0 7 54 181 298 236 87 10 0 0 874
LEON 6 ESE | 1962-2010 | 0 0 1 11 52 179 309 255 89 15 0 0 912
LITTLE SIOUX 2 NW | 2002-2010 | 0 0 0 11 57 162 278 231 82 15 0 0 836
LOGAN | 1893-2010 | 0 0 1 11 66 209 334 275 111 15 0 0 1023
MANCHESTER #2 | 1976-2010 | 0 0 0 6 38 140 225 173 57 6 0 0 646
MAPLETON NO 2 | 1948-2010 | 0 0 0 10 54 182 288 236 84 12 0 0 865
MAQUOKETA 3 S | 1897-2010 | 0 0 0 6 45 155 256 203 74 10 0 0 749
MARSHALLTOWN 2 | 1893-2010 | 0 0 0 7 52 178 289 225 87 12 0 0 851
MASON CITY | 1896-2010 | 0 0 0 4 38 140 236 176 65 7 0 0 667
MASON CITY AP | 1948-2010 | 0 0 0 5 34 140 224 172 50 7 0 0 632
MILFORD 4 NW | 1948-2010 | 0 0 0 5 37 143 242 183 56 6 0 0 672
MILLERTON | 1893-1951 | 0 0 1 8 58 193 333 292 138 23 0 0 1046
MISSOURI VALLEY 1 NNE | 1948-1956 | 0 0 0 17 76 254 384 305 129 25 0 0 1189
MOUNT AYR 4 SW | 1893-2010 | 0 0 1 8 55 194 323 274 115 18 0 0 988
MOUNT PLEASANT 1 SSW | 1948-2010 | 0 0 1 13 64 207 322 267 106 20 0 0 1000
MUSCATINE | 1948-2010 | 0 0 1 13 72 223 334 278 109 19 0 0 1050
MUSCATINE 2 N | 1999-2010 | 0 0 1 15 64 203 306 260 115 19 1 0 983
NEW HAMPTON 1 E | 1897-2010 | 0 0 0 4 34 134 232 178 62 6 0 0 649
NEWTON 2 E | 1899-2010 | 0 0 1 10 59 205 319 258 95 16 0 0 963
NORTHWOOD | 1948-2010 | 0 0 0 5 38 143 228 170 49 6 0 0 638
NORWICH SCS EXP FARM | 1948-1970 | 0 0 0 11 67 198 322 262 90 25 0 0 977
OAKLAND 4 WSW | 1948-2010 | 0 0 0 11 56 196 301 240 90 13 0 0 907
OELWEIN | 1948-2005 | 0 0 0 6 39 143 231 180 62 8 0 0 668
ONAWA | 1899-2010 | 0 0 1 12 66 210 336 274 107 15 0 0 1022
OSAGE | 1948-2010 | 0 0 0 5 37 140 230 177 55 7 0 0 652
OSCEOLA 3 WSW | 1948-2010 | 0 0 1 10 55 195 322 257 91 16 0 0 947
OSKALOOSA | 1893-2010 | 0 0 1 9 61 196 319 259 109 18 0 0 972
OTTUMWA AIRPORT | 1948-2010 | 0 0 1 13 68 220 339 277 103 17 0 0 1038
PERRY | 1948-2010 | 0 0 0 8 51 176 283 218 77 12 0 0 827
POCAHONTAS 2 SE | 1948-2010 | 0 0 0 7 50 173 260 191 67 10 0 0 757
POSTVILLE | 1991-2010 | 0 0 1 4 26 130 208 158 48 12 0 0 586
PRIMGHAR | 1948-2010 | 0 0 0 7 51 176 279 217 76 10 0 0 816
RATHBUN DAM | 1970-2010 | 0 0 1 12 47 189 318 256 98 12 0 0 933
RED OAK | 1948-2010 | 0 0 1 15 72 228 352 291 110 17 0 0 1086
ROCK RAPIDS | 1893-2010 | 0 0 0 4 42 155 272 210 70 5 0 0 759
ROCKWELL CITY | 1894-2010 | 0 0 0 6 49 179 287 224 86 10 0 0 842
SAC CITY | 1948-2010 | 0 0 0 7 47 171 281 219 73 11 0 0 810
SANBORN | 1948-2010 | 0 0 0 4 38 145 240 183 56 6 0 0 672
SARATOGA 2 E | 1949-1968 | 0 0 0 1 21 86 157 118 30 4 0 0 417
SHELDON | 1948-2010 | 0 0 0 5 38 144 237 180 55 7 0 0 665
SHENANDOAH | 1948-2010 | 0 0 2 18 82 247 373 311 128 23 0 0 1183
SIBLEY 5 NNE | 1948-2010 | 0 0 0 4 34 131 218 164 52 6 0 0 609
SIDNEY 1 NNW | 1949-2010 | 0 0 2 18 80 242 366 306 125 22 0 0 1162
SIGOURNEY | 1948-2010 | 0 0 1 11 61 199 320 263 98 17 0 0 969
SIOUX CENTER 2 SE | 1948-2010 | 0 0 0 8 55 182 275 216 76 10 0 0 822
SIOUX CITY WSO AP | 1948-2010 | 0 0 0 10 59 198 317 252 83 11 0 0 930
SIOUX RAPIDS 4 E | 1948-2010 | 0 0 0 6 44 159 252 193 60 8 0 0 722
SPENCER 1 N | 1895-2010 | 0 0 0 5 46 159 265 201 75 8 0 0 758
SPIRIT LAKE | 1998-2010 | 0 0 0 6 38 147 273 196 80 9 0 0 749
STORM LAKE 2 E | 1893-2010 | 0 0 0 4 39 148 260 204 74 8 0 0 736
SWEA CITY | 1954-2010 | 0 0 0 4 44 147 235 176 56 7 0 0 670
TINGLEY | 1948-1956 | 0 0 0 11 53 210 325 243 103 23 0 0 969
TIPTON 4 NE | 1902-2010 | 0 0 0 8 55 184 289 228 93 12 0 0 869
TOLEDO | 1948-2010 | 0 0 0 6 42 158 257 205 70 12 0 0 751
TRIPOLI | 1948-2010 | 0 0 0 5 40 151 237 184 59 9 0 0 686
VINTON | 1948-2010 | 0 0 0 9 51 179 279 218 80 12 0 0 828
WASHINGTON | 1893-2010 | 0 0 1 11 70 213 332 273 119 19 0 0 1038
WATERLOO | 1895-1950 | 0 0 0 6 52 170 295 231 97 11 0 0 863
WATERLOO WSO AP | 1950-2010 | 0 0 0 7 45 164 256 195 66 10 0 0 742
WAUKON | 1948-2010 | 0 0 0 4 28 110 204 159 47 6 0 0 558
WEBSTER CITY | 1893-2010 | 0 0 0 6 49 172 277 216 83 10 0 0 813
WILLIAMSBURG | 1948-2010 | 0 0 1 9 55 188 289 232 86 14 0 0 873
WINTERSET 2 NNW | 1948-2010 | 0 0 1 10 52 178 295 238 87 16 0 0 876
WOODWARD 7 N | 1948-1974 | 0 0 0 8 62 186 284 237 80 20 0 0 876
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