HEATING DEGREE DAY DATA MONTHLY SUMMARY POPULATION-WEIGHTED STATE,REGIONAL,AND NATIONAL AVERAGES CLIMATE PREDICTION CENTER-NCEP-NWS-NOAA MONTHLY DATA FOR DEC 2025 ACCUMULATIONS ARE FROM JULY 1, 2025 -999 = NORMAL LESS THAN 100 OR RATIO INCALCULABLE STATE MONTH MON MON CUM CUM CUM CUM CUM TOTAL DEV DEV TOTAL DEV DEV DEV DEV FROM FROM FROM FROM FROM FROM NORM L YR NORM L YR NORM L YR PRCT PRCT ALABAMA 569 -22 48 1009 -108 171 -10 20 ALASKA 1766 193 440 4691 -311 137 -6 3 ARIZONA 322 -168 -31 528 -335 -221 -39 -30 ARKANSAS 680 -59 60 1168 -227 117 -16 11 CALIFORNIA 327 -156 -44 657 -316 -146 -32 -18 COLORADO 886 -314 -85 2202 -843 -136 -28 -6 CONNECTICUT 1097 79 96 2295 42 250 2 12 DELAWARE 939 89 85 1719 -11 200 -1 13 DISTRCT COLUMBIA 855 80 145 1462 -21 323 -1 28 FLORIDA 111 -49 -22 195 -35 11 -15 6 GEORGIA 563 -35 -3 1046 -79 116 -7 12 HAWAII 0 0 0 0 0 0 -999 -999 IDAHO 892 -296 -122 2256 -667 -300 -23 -12 ILLINOIS 1180 26 137 2260 -167 258 -7 13 INDIANA 1079 13 129 2174 -79 291 -4 15 IOWA 1295 -13 138 2511 -289 154 -10 7 KANSAS 884 -130 -19 1706 -325 -2 -16 0 KENTUCKY 865 -4 80 1646 -134 236 -8 17 LOUISIANA 406 -3 40 667 -25 114 -4 21 MAINE 1382 122 177 2911 -123 356 -4 14 MARYLAND 954 75 82 1790 -24 211 -1 13 MASSACHUSETTS 1143 98 85 2366 1 216 0 10 MICHIGAN 1242 84 170 2536 -84 404 -3 19 MINNESOTA 1550 5 207 3059 -460 298 -13 11 MISSISSIPPI 511 -44 46 864 -149 135 -15 19 MISSOURI 919 -95 45 1724 -324 64 -16 4 MONTANA 1090 -234 19 2855 -686 -47 -19 -2 NEBRASKA 1000 -220 -9 2105 -532 28 -20 1 NEVADA 557 -204 -91 1066 -502 -360 -32 -25 NEW HAMPSHIRE 1332 106 128 2849 -72 314 -2 12 NEW JERSEY 1062 120 101 2020 7 259 0 15 NEW MEXICO 678 -247 -91 1424 -583 -199 -29 -12 NEW YORK 1104 88 128 2127 -111 311 -5 17 NORTH CAROLINA 725 32 40 1398 29 155 2 12 NORTH DAKOTA 1570 -60 126 3356 -523 112 -13 3 OHIO 1095 58 160 2267 11 383 0 20 OKLAHOMA 654 -145 18 1130 -356 33 -24 3 OREGON 687 -132 -45 1822 -308 -197 -14 -10 PENNSYLVANIA 1111 105 110 2310 76 258 3 13 RHODE ISLAND 1095 140 102 2332 231 248 11 12 SOUTH CAROLINA 579 -11 5 1068 -26 115 -2 12 SOUTH DAKOTA 1192 -194 17 2557 -636 -14 -20 -1 TENNESSEE 751 -31 48 1429 -146 153 -9 12 TEXAS 342 -128 55 504 -288 59 -36 13 UTAH 835 -327 -157 2037 -655 -301 -24 -13 VERMONT 1419 128 160 3265 143 350 5 12 VIRGINIA 884 61 68 1671 -35 202 -2 14 WASHINGTON 739 -134 -68 1992 -355 -217 -15 -10 WEST VIRGINIA 953 22 60 1934 -109 237 -5 14 WISCONSIN 1383 49 181 2848 -169 354 -6 14 WYOMING 966 -365 -80 2572 -887 -166 -26 -6 REGION NEW ENGLAND 1179 101 104 2478 16 254 1 11 MIDDLE ATLANTIC 1097 99 117 2161 -30 284 -1 15 E N CENTRAL 1183 48 154 2381 -91 337 -4 17 W N CENTRAL 1172 -76 88 2304 -391 124 -15 6 SOUTH ATLANTIC 557 2 21 1051 -32 118 -3 13 E S CENTRAL 690 -25 55 1276 -134 174 -10 16 W S CENTRAL 414 -106 49 652 -253 69 -28 12 MOUNTAIN 676 -252 -77 1553 -594 -219 -28 -12 PACIFIC 412 -151 -47 931 -322 -160 -26 -15 UNITED STATES 785 -32 53 1564 -175 117 -10 8 GAS HOME HEATING CUSTOMER WEIGHTED REGION NEW ENGLAND 1144 100 93 2391 32 235 1 11 MIDDLE ATLANTIC 1096 101 116 2155 -25 282 -1 15 E N CENTRAL 1184 48 154 2381 -94 337 -4 16 W N CENTRAL 1175 -74 90 2307 -389 127 -14 6 SOUTH ATLANTIC 719 19 37 1360 -39 157 -3 13 E S CENTRAL 699 -23 57 1295 -133 178 -9 16 W S CENTRAL 432 -106 48 687 -254 69 -27 11 MOUNTAIN 732 -267 -84 1716 -641 -212 -27 -11 PACIFIC 378 -153 -46 821 -319 -154 -28 -16 UNITED STATES 852 -32 62 1701 -197 129 -10 8 OIL HOME HEATING CUSTOMER WEIGHTED REGION NEW ENGLAND 1200 102 112 2529 7 266 0 12 MIDDLE ATLANTIC 1100 98 119 2165 -39 288 -2 15 E N CENTRAL 1208 55 164 2474 -77 364 -3 17 W N CENTRAL 1421 -39 151 2845 -456 203 -14 8 SOUTH ATLANTIC 802 46 55 1519 -16 177 -1 13 E S CENTRAL 785 -18 63 1486 -137 193 -8 15 W S CENTRAL 431 -91 48 690 -224 76 -25 13 MOUNTAIN 839 -265 -85 2055 -636 -250 -24 -11 PACIFIC 661 -136 -56 1739 -332 -200 -16 -10 UNITED STATES 1082 76 105 2189 -48 251 -2 13 ELECTRIC HOME HEATING CUSTOMER WEIGHTED REGION NEW ENGLAND 1152 96 97 2409 20 242 1 11 MIDDLE ATLANTIC 1099 102 115 2191 -4 277 0 14 E N CENTRAL 1156 43 151 2332 -79 333 -3 17 W N CENTRAL 1118 -87 73 2194 -387 101 -15 5 SOUTH ATLANTIC 434 -12 9 815 -31 88 -4 12 E S CENTRAL 693 -25 54 1283 -134 172 -9 15 W S CENTRAL 396 -106 51 616 -249 69 -29 13 MOUNTAIN 543 -217 -60 1163 -495 -231 -30 -17 PACIFIC 494 -146 -51 1199 -326 -173 -21 -13 UNITED STATES 600 -50 28 1177 -161 69 -12 6