HEATING DEGREE DAY DATA MONTHLY SUMMARY POPULATION-WEIGHTED STATE,REGIONAL,AND NATIONAL AVERAGES CLIMATE PREDICTION CENTER-NCEP-NWS-NOAA MONTHLY DATA FOR OCT 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 115 -38 14 117 -51 14 -30 14 ALASKA 783 -216 -123 1647 -418 -239 -20 -13 ARIZONA 12 -64 -35 12 -71 -35 -999 -999 ARKANSAS 124 -49 27 138 -63 25 -31 22 CALIFORNIA 90 -29 33 91 -78 18 -46 25 COLORADO 454 -119 91 602 -306 148 -34 33 CONNECTICUT 361 -60 32 509 -45 35 -8 7 DELAWARE 235 -50 39 241 -87 34 -27 16 DISTRCT COLUMBIA 161 -44 54 161 -70 54 -30 50 FLORIDA 7 -3 4 7 -3 4 -999 -999 GEORGIA 150 -4 30 154 -15 30 -9 24 HAWAII 0 0 0 0 0 0 -999 -999 IDAHO 566 34 108 656 -188 24 -22 4 ILLINOIS 282 -113 20 370 -150 21 -29 6 INDIANA 295 -81 21 401 -94 27 -19 7 IOWA 313 -132 7 438 -178 -8 -29 -2 KANSAS 207 -69 27 258 -94 37 -27 17 KENTUCKY 221 -66 32 232 -116 30 -33 15 LOUISIANA 57 -6 8 57 -8 8 -999 -999 MAINE 469 -110 -4 670 -244 53 -27 9 MARYLAND 258 -45 38 269 -87 32 -24 14 MASSACHUSETTS 381 -69 -5 480 -137 9 -22 2 MICHIGAN 370 -100 22 478 -190 60 -28 14 MINNESOTA 464 -123 39 593 -319 76 -35 15 MISSISSIPPI 86 -40 10 86 -49 9 -36 12 MISSOURI 201 -101 4 252 -135 -6 -35 -2 MONTANA 678 25 123 900 -276 78 -23 9 NEBRASKA 303 -109 32 412 -154 47 -27 13 NEVADA 153 -68 7 153 -136 1 -47 1 NEW HAMPSHIRE 472 -93 6 645 -208 30 -24 5 NEW JERSEY 302 -64 55 324 -125 46 -28 17 NEW MEXICO 218 -105 54 248 -168 72 -40 41 NEW YORK 329 -76 56 356 -188 57 -35 19 NORTH CAROLINA 210 -5 30 245 2 36 1 17 NORTH DAKOTA 523 -140 27 823 -251 86 -23 12 OHIO 336 -60 37 460 -66 68 -13 17 OKLAHOMA 109 -56 28 122 -74 29 -38 31 OREGON 462 67 83 576 -98 -10 -15 -2 PENNSYLVANIA 372 -39 42 503 -44 42 -8 9 RHODE ISLAND 354 -34 2 532 21 16 4 3 SOUTH CAROLINA 154 6 30 161 3 33 2 26 SOUTH DAKOTA 408 -125 36 558 -249 57 -31 11 TENNESSEE 204 -46 26 233 -58 23 -20 11 TEXAS 26 -36 11 26 -41 11 -999 -999 UTAH 482 4 154 556 -121 144 -18 35 VERMONT 534 -62 18 903 -42 38 -4 4 VIRGINIA 245 -46 36 259 -86 37 -25 17 WASHINGTON 495 45 34 630 -157 -74 -20 -11 WEST VIRGINIA 307 -63 43 344 -133 45 -28 15 WISCONSIN 399 -121 33 612 -164 61 -21 11 WYOMING 596 -48 113 812 -273 96 -25 13 REGION NEW ENGLAND 397 -70 7 542 -115 23 -18 4 MIDDLE ATLANTIC 337 -62 51 395 -131 50 -25 14 E N CENTRAL 331 -93 26 449 -131 47 -23 12 W N CENTRAL 314 -110 21 414 -193 31 -32 8 SOUTH ATLANTIC 147 -17 24 159 -30 25 -16 19 E S CENTRAL 165 -48 22 178 -68 20 -28 13 W S CENTRAL 48 -35 14 50 -42 14 -999 -999 MOUNTAIN 299 -61 54 369 -174 58 -32 19 PACIFIC 175 -11 37 203 -91 3 -31 2 UNITED STATES 232 -50 30 285 -98 30 -26 11 GAS HOME HEATING CUSTOMER WEIGHTED REGION NEW ENGLAND 382 -65 5 509 -104 17 -17 4 MIDDLE ATLANTIC 335 -62 52 392 -129 50 -25 15 E N CENTRAL 330 -94 26 447 -134 47 -23 11 W N CENTRAL 314 -109 22 412 -193 31 -32 8 SOUTH ATLANTIC 198 -23 32 211 -46 32 -18 18 E S CENTRAL 168 -49 22 180 -71 20 -28 13 W S CENTRAL 53 -36 15 56 -43 15 -999 -999 MOUNTAIN 342 -66 68 426 -193 78 -31 22 PACIFIC 141 -18 36 158 -85 9 -35 6 UNITED STATES 251 -59 33 311 -113 35 -27 12 OIL HOME HEATING CUSTOMER WEIGHTED REGION NEW ENGLAND 406 -73 8 560 -122 27 -18 5 MIDDLE ATLANTIC 338 -63 52 395 -137 51 -26 15 E N CENTRAL 354 -90 30 495 -127 58 -20 13 W N CENTRAL 422 -124 31 565 -268 58 -32 12 SOUTH ATLANTIC 222 -30 33 240 -54 34 -18 17 E S CENTRAL 202 -55 28 220 -84 25 -28 13 W S CENTRAL 54 -32 14 57 -39 14 -999 -999 MOUNTAIN 472 -3 88 569 -193 43 -25 8 PACIFIC 425 42 51 533 -124 -38 -19 -7 UNITED STATES 345 -61 35 432 -122 39 -22 10 ELECTRIC HOME HEATING CUSTOMER WEIGHTED REGION NEW ENGLAND 385 -67 8 517 -106 21 -17 4 MIDDLE ATLANTIC 344 -57 49 417 -110 48 -21 13 E N CENTRAL 324 -87 28 443 -115 46 -21 12 W N CENTRAL 295 -108 18 390 -179 26 -31 7 SOUTH ATLANTIC 109 -11 19 118 -20 20 -14 20 E S CENTRAL 167 -47 22 181 -67 20 -27 12 W S CENTRAL 43 -34 13 45 -40 13 -999 -999 MOUNTAIN 191 -60 17 233 -137 16 -37 7 PACIFIC 257 6 41 312 -103 -12 -25 -4 UNITED STATES 171 -32 23 205 -67 18 -25 10