Heating and Cooling Degree Days for Norfolk, Nebraska
Degree days for eleven other cities in Nebraska and for the state are published.
Heating Degree Days and Degree Day Normals for
Norfolk, Nebraska
1974/1975 – 2023/2024
| Season | Jul | Aug | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Normal | 6 | 14 | 128 | 477 | 879 | 1263 | 1364 | 1114 | 877 | 519 | 224 | 37 | 6902 |
| 2024/2025 | 0 | 3 | 24 | 227 | 707 | NA | NA | NA | NA | NA | NA | NA | NA |
| 2023/2024 | 2 | 0 | 18 | 410 | 696 | 968 | 1413 | 770 | 733 | 392 | 107 | 1 | NA |
| 2022/2023 | 0 | 0 | 40 | 402 | 890 | 1321 | 1282 | 1030 | 948 | 458 | 81 | 5 | 6457 |
| 2021/2022 | 0 | 0 | 34 | 319 | 644 | 996 | 1269 | 1069 | 823 | 509 | 171 | 13 | 5847 |
| 2020/2021 | 0 | 3 | 108 | 566 | 681 | 1046 | 1145 | 1416 | 644 | 458 | 209 | 2 | 6278 |
| 2019/2020 | 0 | 4 | 26 | 594 | 896 | 1113 | 1254 | 1032 | 740 | 517 | 226 | 1 | 6403 |
| 2018/2019 | 0 | 12 | 116 | 536 | 999 | 1198 | 1292 | 1406 | 1026 | 442 | 254 | 28 | 7309 |
| 2017/2018 | 0 | 11 | 82 | 420 | 793 | 1247 | 1368 | 1279 | 855 | 715 | 100 | 6 | 6876 |
| 2016/2017 | 7 | 6 | 71 | 327 | 634 | 1285 | 1268 | 857 | 766 | 458 | 217 | 12 | 5908 |
| 2015/2016 | 4 | 20 | 38 | 300 | 659 | 1062 | 1281 | 937 | 663 | 419 | 193 | 3 | 5579 |
| 2014/2015 | 12 | 0 | 117 | 374 | 990 | 1136 | 1202 | 1215 | 683 | 371 | 189 | 3 | 6292 |
| 2013/2014 | 13 | 3 | 29 | 477 | 864 | 1376 | 1334 | 1254 | 944 | 436 | 202 | 25 | 6957 |
| 2012/2013 | 0 | 11 | 108 | 523 | 781 | 1189 | 1270 | 1039 | 992 | 628 | 226 | 42 | 6809 |
| 2011/2012 | 0 | 0 | 194 | 349 | 797 | 1149 | 1095 | 1031 | 385 | 330 | 115 | 16 | 5457 |
| 2010/2011 | 0 | 0 | 85 | 344 | 840 | 1300 | 1519 | 1127 | 885 | 498 | 213 | 19 | 6830 |
| 2009/2010 | 6 | 24 | 85 | 654 | 645 | 1472 | 1497 | 1266 | 785 | 333 | 255 | 4 | 7026 |
| 2008/2009 | 0 | 0 | 95 | 428 | 816 | 1429 | 1339 | 1008 | 877 | 525 | 161 | 66 | 6744 |
| 2007/2008 | 0 | 0 | 119 | 337 | 779 | 1387 | 1441 | 1225 | 910 | 579 | 248 | 1 | 7026 |
| 2006/2007 | 0 | 2 | 157 | 535 | 828 | 1026 | 1339 | 1238 | 621 | 501 | 83 | 12 | 6342 |
| 2005/2006 | 4 | 2 | 44 | 378 | 723 | 1279 | 872 | 1038 | 844 | 326 | 134 | 5 | 5649 |
| 2004/2005 | 17 | 38 | 34 | 386 | 785 | 1101 | 1364 | 863 | 766 | 358 | 199 | 4 | 5915 |
| 2003/2004 | 0 | 0 | 174 | 331 | 871 | 1076 | 1374 | 1163 | 694 | 385 | 167 | 54 | 6289 |
| 2002/2003 | 0 | 7 | 112 | 630 | 856 | 1028 | 1285 | 1125 | 796 | 422 | 226 | 40 | 6527 |
| 2001/2002 | 0 | 1 | 104 | 399 | 549 | 1016 | 1096 | 946 | 1082 | 429 | 283 | 7 | 5912 |
| 2000/2001 | 3 | 3 | 128 | 338 | 1093 | 1537 | 1237 | 1293 | 966 | 411 | 156 | 42 | 7207 |
| 1999/2000 | 1 | 3 | 161 | 415 | 590 | 1064 | 1207 | 869 | 682 | 448 | 105 | 36 | 5581 |
| 1998/1999 | 0 | 0 | 38 | 339 | 727 | 1091 | 1315 | 849 | 814 | 476 | 164 | 60 | 5873 |
| 1997/1998 | 6 | 21 | 81 | 424 | 943 | 1117 | 1233 | 849 | 1082 | 471 | 101 | 82 | 6410 |
| 1996/1997 | 6 | 2 | 177 | 434 | 1080 | 1474 | 1477 | 1035 | 776 | 659 | 297 | 8 | 7425 |
| 1995/1996 | 4 | 0 | 166 | 427 | 898 | 1178 | 1501 | 1051 | 1056 | 553 | 276 | 31 | 7141 |
| 1994/1995 | 0 | 12 | 75 | 309 | 759 | 1209 | 1303 | 934 | 870 | 572 | 279 | 45 | 6367 |
| 1993/1994 | 0 | 11 | 188 | 473 | 952 | 1097 | 1472 | 1305 | 742 | 487 | 115 | 14 | 6856 |
| 1992/1993 | 13 | 42 | 119 | 426 | 949 | 1259 | 1460 | 1308 | 962 | 545 | 167 | 52 | 7302 |
| 1991/1992 | 0 | 0 | 130 | 489 | 1080 | 1048 | 1001 | 812 | 717 | 492 | 176 | 21 | 5966 |
| 1990/1991 | 4 | 0 | 87 | 425 | 739 | 1379 | 1477 | 843 | 755 | 381 | 149 | 1 | 6240 |
| 1989/1990 | 3 | 7 | 156 | 402 | 906 | 1531 | 1035 | 1002 | 759 | 500 | 238 | 19 | 6558 |
| 1988/1989 | 4 | 14 | 96 | 520 | 790 | 1101 | 1063 | 1392 | 956 | 417 | 190 | 45 | 6588 |
| 1987/1988 | 2 | 45 | 89 | 575 | 726 | 1110 | 1508 | 1218 | 783 | 469 | 61 | 6 | 6592 |
| 1986/1987 | 0 | 26 | 85 | 413 | 943 | 1114 | 1161 | 817 | 783 | 350 | 81 | 9 | 5782 |
| 1985/1986 | 1 | 15 | 241 | 424 | 1195 | 1469 | 1048 | 1140 | 692 | 434 | 127 | 3 | 6789 |
| 1984/1985 | 0 | 1 | 196 | 375 | 775 | 1260 | 1451 | 1160 | 730 | 344 | 79 | 52 | 6423 |
| 1983/1984 | 0 | 0 | 120 | 391 | 838 | 1798 | 1302 | 969 | 1109 | 563 | 220 | 6 | 7316 |
| 1982/1983 | 0 | 10 | 140 | 389 | 915 | 1132 | 1246 | 991 | 858 | 637 | 258 | 38 | 6614 |
| 1981/1982 | 9 | 1 | 98 | 464 | 727 | 1283 | 1730 | 1188 | 958 | 537 | 123 | 60 | 7178 |
| 1980/1981 | 0 | 1 | 100 | 473 | 738 | 1190 | 1180 | 995 | 741 | 238 | 235 | 5 | 5896 |
| 1979/1980 | 3 | 14 | 56 | 430 | 954 | 1046 | 1332 | 1258 | 966 | 423 | 174 | 8 | 6664 |
| 1978/1979 | 1 | 9 | 49 | 434 | 900 | 1476 | 1836 | 1506 | 988 | 533 | 248 | 33 | 8013 |
| 1977/1978 | 0 | 5 | 45 | 423 | 882 | 1318 | 1756 | 1477 | 965 | 471 | 187 | 28 | 7557 |
| 1976/1977 | 0 | 1 | 108 | 587 | 1018 | 1287 | 1624 | 951 | 733 | 287 | 6 | 0 | 6602 |
| 1975/1976 | 2 | 0 | 207 | 326 | 877 | 1247 | 1343 | 900 | 854 | 352 | 191 | 15 | 6314 |
| 1974/1975 | NA | NA | NA | NA | NA | NA | 1369 | 1275 | 1107 | 604 | 105 | 25 | NA |
Cooling Degree Days and Degree Day Normals for
Norfolk, Nebraska
1975 – 2024
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Normal | 0 | 0 | 1 | 4 | 44 | 171 | 280 | 211 | 79 | 7 | 0 | 0 | 796 |
| 2024 | 0 | 0 | 0 | 2 | 19 | 246 | 314 | 266 | 171 | 23 | NA | NA | NA |
| 2023 | 0 | 0 | 0 | 22 | 117 | 258 | 292 | NA | 158 | 38 | 0 | 0 | 885 |
| 2022 | 0 | 0 | 0 | 8 | 96 | 291 | 394 | 346 | 172 | 25 | 2 | 0 | 1334 |
| 2021 | 0 | 0 | 0 | 14 | 65 | 311 | 326 | 338 | 147 | 10 | 0 | 0 | 1211 |
| 2020 | 0 | 0 | 0 | 0 | 23 | 330 | 375 | 305 | 85 | 14 | 1 | 0 | 1133 |
| 2019 | 0 | 0 | 0 | 3 | 33 | 186 | 316 | 224 | 187 | 0 | 0 | 0 | 949 |
| 2018 | 0 | 0 | 0 | 9 | 131 | 270 | 282 | 231 | 157 | 0 | 0 | 0 | 1080 |
| 2017 | 0 | 0 | 0 | 0 | 28 | 237 | 377 | 116 | 116 | 5 | 0 | 0 | 879 |
| 2016 | 0 | 0 | 0 | 0 | 38 | 276 | 295 | 234 | 116 | 4 | 0 | 0 | 963 |
| 2015 | 0 | 0 | 0 | 5 | 28 | 186 | 304 | 203 | 166 | 24 | 1 | 0 | 917 |
| 2014 | 0 | 0 | 0 | 2 | 95 | 194 | 196 | 240 | 81 | 4 | 0 | 0 | 812 |
| 2013 | 0 | 0 | 0 | 4 | 60 | 183 | 291 | 286 | 172 | 9 | 0 | 0 | 1005 |
| 2012 | 0 | 0 | 21 | 20 | 111 | 281 | 548 | 286 | 106 | 0 | 0 | 0 | 1373 |
| 2011 | 0 | 0 | 0 | 0 | 59 | 171 | 461 | 290 | 45 | 33 | 0 | 0 | 1059 |
| 2010 | 0 | 0 | 0 | 7 | 66 | 193 | 330 | 332 | 49 | 8 | 0 | 0 | 985 |
| 2009 | 0 | 0 | 0 | 9 | 53 | 171 | 180 | 186 | 33 | 0 | 0 | 0 | 632 |
| 2008 | 0 | 0 | 0 | 0 | 22 | 141 | 334 | 243 | 75 | 6 | 0 | 0 | 821 |
| 2007 | 0 | 0 | 0 | 25 | 80 | 205 | 364 | 329 | 100 | 27 | 0 | 0 | 1130 |
| 2006 | 0 | 0 | 0 | 15 | 108 | 238 | 434 | 267 | 38 | 32 | 0 | 0 | 1132 |
| 2005 | 0 | 0 | 0 | 6 | 51 | 253 | 403 | 277 | 199 | 41 | 0 | 0 | 1230 |
| 2004 | 0 | 0 | 0 | 16 | 63 | 107 | 255 | 186 | 168 | 7 | 0 | 0 | 802 |
| 2003 | 0 | 0 | 0 | 24 | 15 | 156 | 346 | 342 | 61 | 18 | 0 | 0 | 962 |
| 2002 | 0 | 0 | 0 | 22 | 45 | 309 | 462 | 267 | 134 | 0 | 0 | 0 | 1239 |
| 2001 | 0 | 0 | 0 | 27 | 64 | 213 | 389 | 287 | 80 | 12 | 0 | 0 | 1072 |
| 2000 | 0 | 0 | 0 | 0 | 71 | 157 | 316 | 345 | 143 | 9 | 0 | 0 | 1041 |
| 1999 | 0 | 0 | 0 | 0 | 24 | 139 | 384 | 215 | 62 | 4 | 0 | 0 | 828 |
| 1998 | 0 | 0 | 0 | 2 | 94 | 142 | 328 | 284 | 173 | 3 | 0 | 0 | 1026 |
| 1997 | 0 | 0 | 0 | 0 | 8 | 196 | 311 | 227 | 99 | 50 | 0 | 0 | 891 |
| 1996 | 0 | 0 | 0 | 0 | 36 | 209 | 198 | 187 | 65 | 10 | 0 | 0 | 705 |
| 1995 | 0 | 0 | 0 | 0 | 0 | 197 | 368 | 408 | 87 | 17 | 0 | 0 | 1077 |
| 1994 | 0 | 0 | 0 | 27 | 103 | 271 | 215 | 198 | 143 | 2 | 0 | 0 | 959 |
| 1993 | 0 | 0 | 0 | 0 | 25 | 141 | 263 | 259 | 23 | 20 | 0 | 0 | 731 |
| 1992 | 0 | 0 | 0 | 9 | 61 | 114 | 130 | 131 | 60 | 12 | 0 | 0 | 517 |
| 1991 | 0 | 0 | 0 | 21 | 140 | 309 | 348 | 302 | 148 | 6 | 0 | 0 | 1274 |
| 1990 | 0 | 0 | 0 | 38 | 10 | 263 | 280 | 292 | 178 | 16 | 0 | 0 | 1077 |
| 1989 | 0 | 0 | 2 | 69 | 39 | 150 | 382 | 278 | 89 | 6 | 0 | 0 | 1015 |
| 1988 | 0 | 0 | 0 | 2 | 111 | 349 | 333 | 345 | 97 | 0 | 0 | 0 | 1237 |
| 1987 | 0 | 0 | 0 | 32 | 119 | 259 | 405 | 207 | 67 | 1 | 0 | 0 | 1090 |
| 1986 | 0 | 0 | 4 | 1 | 30 | 249 | 372 | 159 | 56 | 0 | 0 | 0 | 871 |
| 1985 | 0 | 0 | 0 | 34 | 73 | 135 | 283 | 177 | 119 | 0 | 0 | 0 | 821 |
| 1984 | 0 | 0 | 0 | 2 | 23 | 226 | 326 | 365 | 76 | 6 | 0 | 0 | 1024 |
| 1983 | 0 | 0 | 0 | 0 | 23 | 188 | 416 | 501 | 175 | 3 | 0 | 0 | 1306 |
| 1982 | 0 | 0 | 0 | 2 | 26 | 76 | 336 | 255 | 80 | 2 | 0 | 0 | 777 |
| 1981 | 0 | 0 | 0 | 29 | 19 | 229 | 357 | 206 | 70 | 0 | 0 | 0 | 910 |
| 1980 | 0 | 0 | 0 | 23 | 61 | 236 | 440 | 334 | 115 | 5 | 0 | 0 | 1214 |
| 1979 | 0 | 0 | 0 | 2 | 39 | 212 | 297 | 268 | 128 | 0 | 0 | 0 | 946 |
| 1978 | 0 | 0 | 4 | 0 | 56 | 244 | 330 | 257 | 176 | 2 | 0 | 0 | 1069 |
| 1977 | 0 | 0 | 0 | 30 | 101 | 241 | 415 | 174 | 73 | 0 | 0 | 0 | 1034 |
| 1976 | 0 | 0 | 0 | 11 | 32 | 200 | 387 | 324 | 100 | 6 | 0 | 0 | 1060 |
| 1975 | 0 | 0 | 0 | 1 | 67 | 171 | 398 | 359 | 60 | 24 | 0 | 0 | 1080 |
Sources: U.S. Climate Normals 2020: U.S. Monthly Climate Normals (1991–2020). U.S. Department of Commerce; National Oceanic & Atmospheric Administration; and National Environmental Satellite, Data, and Information Service, Asheville, NC. https://www.ncei.noaa.gov/access/services/data/v1?dataset=normals-month…
January 1975–June 2000. Climatological Data, Nebraska. National Oceanic and Atmospheric Administration; National Environmental Satellite, Data, and Information Service; and National Climatic Data Center, Asheville, NC.
July 2000–Present. "Degree Day Update." High Plains Climate Center, University of Nebraska–Lincoln, Institute of Agriculture and Natural Resources, Lincoln, NE.
Nebraska Department of Environment and Energy, Lincoln, NE.
Note: NA = Data is not available.