HEATING DEGREE DAY DATA WEEKLY SUMMARY POPULATION-WEIGHTED STATE,REGIONAL,AND NATIONAL AVERAGES CLIMATE PREDICTION CENTER-NCEP-NWS-NOAA LAST DATE OF DATA COLLECTION PERIOD IS MAY 20, 2025 ACCUMULATIONS ARE FROM JUL 1, 2024 TO MAY 20, 2025 -9999 = NORMAL LESS THAN 100 OR RATIO INCALCULABLE STATE WEEK WEEK WEEK 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 0 -5 0 2372 -394 -1 -14 0 ARIZONA 8 7 7 2166 213 -112 11 -5 ARKANSAS 0 -7 0 2999 -384 11 -11 0 CALIFORNIA 34 13 10 2489 -34 -46 -1 -2 COLORADO 97 32 39 6384 -377 -54 -6 -1 CONNECTICUT 21 -35 -6 5394 -565 251 -9 5 DELAWARE 7 -20 -9 4325 -191 232 -4 6 FLORIDA 0 0 0 554 -69 53 -11 11 GEORGIA 0 -7 0 2509 -340 10 -12 0 IDAHO 126 60 37 6521 -73 -47 -1 -1 ILLINOIS 22 -19 13 5575 -524 561 -9 11 INDIANA 15 -21 10 5209 -420 485 -7 10 IOWA 38 0 29 6222 -526 528 -8 9 KANSAS 3 -14 2 4723 -139 291 -3 7 KENTUCKY 0 -21 -3 4077 -351 268 -8 7 LOUISIANA 0 0 0 1704 -60 -174 -3 -9 MAINE 63 -27 22 7166 -656 488 -8 7 MARYLAND 6 -21 -7 4246 -303 224 -7 6 MASSACHUSETTS 35 -31 -11 5846 -397 309 -6 6 MICHIGAN 43 -17 25 6248 -421 539 -6 9 MINNESOTA 87 23 47 7715 -606 683 -7 10 MISSISSIPPI 0 0 0 2108 -380 -106 -15 -5 MISSOURI 2 -21 2 4565 -469 363 -9 9 MONTANA 138 57 30 7571 20 113 0 2 NEBRASKA 32 -1 19 5606 -656 67 -10 1 NEVADA 29 9 15 3484 -159 -212 -4 -6 NEW HAMPSHIRE 46 -35 18 6857 -562 645 -8 10 NEW JERSEY 18 -23 -5 4848 -410 227 -8 5 NEW MEXICO 49 26 26 4392 -87 -122 -2 -3 NEW YORK 31 -25 10 5634 -416 296 -7 6 NORTH CAROLINA 0 -12 -3 3147 -275 144 -8 5 NORTH DAKOTA 127 59 67 8412 -509 555 -6 7 OHIO 18 -26 12 5347 -433 517 -7 11 OKLAHOMA 0 -6 0 3304 -285 105 -8 3 OREGON 114 46 38 5100 219 141 4 3 PENNSYLVANIA 21 -26 3 5380 -293 382 -5 8 RHODE ISLAND 29 -32 -15 5453 -385 243 -7 5 SOUTH CAROLINA 0 -6 0 2474 -268 122 -10 5 SOUTH DAKOTA 96 45 60 6959 -382 299 -5 4 TENNESSEE 0 -14 -2 3452 -414 82 -11 2 TEXAS 0 0 0 1567 -344 -143 -18 -8 UTAH 127 77 60 6418 117 -44 2 -1 VERMONT 52 -23 26 7313 -187 565 -2 8 VIRGINIA 2 -24 -10 3972 -427 191 -10 5 WASHINGTON 107 40 19 5609 426 108 8 2 WEST VIRGINIA 9 -28 -2 4745 -412 342 -8 8 WISCONSIN 61 -3 28 6826 -539 671 -7 11 WYOMING 134 52 43 7424 -212 15 -3 0 POPULATION WEIGHTED REGION NEW ENGLAND 35 -32 -3 5928 -472 348 -7 6 MIDDLE ATLANTIC 24 -26 3 5386 -378 314 -7 6 E N CENTRAL 29 -18 17 5754 -476 544 -8 10 W N CENTRAL 40 2 23 5971 -473 443 -7 8 SOUTH ATLANTIC 1 -11 -4 2468 -244 110 -9 5 E S CENTRAL 0 -14 -1 3100 -396 64 -11 2 W S CENTRAL 0 0 0 1880 -313 -106 -14 -5 MOUNTAIN 66 28 28 4789 -40 -63 -1 -1 PACIFIC 51 17 13 3142 63 4 2 0 UNITED STATES 25 -4 9 3989 -281 182 -7 5 BOTTLED TANK LP GAS HEATING WEIGHTED REGION NEW ENGLAND 39 -34 1 6302 -512 440 -8 8 MIDDLE ATLANTIC 25 -26 4 5425 -370 318 -6 6 E N CENTRAL 34 -16 20 5913 -462 567 -7 11 W N CENTRAL 43 5 26 6047 -482 445 -7 8 SOUTH ATLANTIC 1 -13 -4 2964 -304 121 -9 4 E S CENTRAL 0 -8 -1 2883 -395 30 -12 1 W S CENTRAL 0 -2 0 2150 -313 -71 -13 -3 MOUNTAIN 73 26 26 5374 -96 -15 -2 0 PACIFIC 51 17 13 3152 70 7 2 0 UNITED STATES 27 -6 11 4420 -323 240 -7 6 COAL AND COKE HEATING WEIGHTED REGION NEW ENGLAND 38 -31 0 6080 -483 371 -7 6 MIDDLE ATLANTIC 24 -24 5 5432 -310 369 -5 7 E N CENTRAL 21 -23 12 5467 -424 527 -7 11 W N CENTRAL 93 36 51 7478 -519 517 -6 7 SOUTH ATLANTIC 5 -24 -6 4255 -364 273 -8 7 E S CENTRAL 0 -21 -3 3884 -368 221 -9 6 W S CENTRAL 0 0 0 1943 -298 -94 -13 -5 MOUNTAIN 103 45 39 6252 -82 6 -1 0 PACIFIC 69 27 18 3853 149 36 4 1 UNITED STATES 27 -19 8 5297 -337 326 -6 7 NO FUEL USED POPULATION WEIGHTED REGION NEW ENGLAND 37 -32 -1 6103 -459 394 -7 7 MIDDLE ATLANTIC 28 -24 6 5476 -388 307 -7 6 E N CENTRAL 31 -18 17 5815 -464 554 -7 11 W N CENTRAL 62 14 36 6690 -523 508 -7 8 SOUTH ATLANTIC 0 -6 -1 1286 -131 79 -9 7 E S CENTRAL 0 -11 -1 3048 -394 58 -11 2 W S CENTRAL 0 0 0 1716 -320 -121 -16 -7 MOUNTAIN 36 14 15 3508 64 -90 2 -3 PACIFIC 37 13 12 2574 -19 -32 -1 -1 UNITED STATES 27 5 8 2948 -153 69 -5 2 ELECTRICITY HEATING WEIGHTED REGION NEW ENGLAND 32 -34 -6 5809 -453 330 -7 6 MIDDLE ATLANTIC 24 -24 4 5360 -371 315 -6 6 E N CENTRAL 25 -19 15 5617 -458 538 -8 11 W N CENTRAL 33 -3 18 5704 -486 399 -8 8 SOUTH ATLANTIC 1 -6 -2 1998 -214 86 -10 4 E S CENTRAL 0 -13 -1 3087 -401 59 -11 2 W S CENTRAL 0 0 0 1805 -316 -127 -15 -7 MOUNTAIN 43 19 18 3725 50 -99 1 -3 PACIFIC 67 25 19 3699 118 33 3 1 UNITED STATES 17 -4 4 3053 -225 100 -7 3 OTHER FUEL HEATING WEIGHTED REGION NEW ENGLAND 37 -33 -1 6108 -476 393 -7 7 MIDDLE ATLANTIC 28 -24 7 5489 -385 320 -7 6 E N CENTRAL 33 -17 19 5873 -462 562 -7 11 W N CENTRAL 58 12 34 6627 -516 490 -7 8 SOUTH ATLANTIC 3 -17 -6 3515 -319 176 -8 5 E S CENTRAL 0 -14 -2 3394 -387 131 -10 4 W S CENTRAL 0 -5 0 2398 -317 -29 -12 -1 MOUNTAIN 78 31 28 5386 -111 -39 -2 -1 PACIFIC 66 24 18 3651 112 33 3 1 UNITED STATES 39 -4 14 5090 -311 288 -6 6 SOLAR ENERGY HEATING WEIGHTED REGION NEW ENGLAND 38 -31 -1 6079 -478 372 -7 7 MIDDLE ATLANTIC 27 -25 6 5462 -382 321 -7 6 E N CENTRAL 29 -18 17 5734 -462 540 -7 10 W N CENTRAL 40 2 23 5958 -466 421 -7 8 SOUTH ATLANTIC 1 -10 -4 2317 -222 122 -9 6 E S CENTRAL 0 -15 -2 3507 -383 146 -10 4 W S CENTRAL 0 0 0 1893 -312 -106 -14 -5 MOUNTAIN 67 27 28 4996 -113 -70 -2 -1 PACIFIC 45 17 14 2847 15 -15 1 -1 UNITED STATES 38 5 14 4009 -189 103 -5 3 UTILITY GAS CUSTOMER HEATING WEIGHTED REGION NEW ENGLAND 32 -33 -9 5783 -433 318 -7 6 MIDDLE ATLANTIC 24 -25 3 5358 -371 308 -6 6 E N CENTRAL 30 -18 18 5771 -472 542 -8 10 W N CENTRAL 42 4 26 6011 -475 446 -7 8 SOUTH ATLANTIC 2 -14 -4 3249 -313 144 -9 5 E S CENTRAL 0 -14 -1 3166 -394 86 -11 3 W S CENTRAL 0 0 0 1974 -318 -94 -14 -5 MOUNTAIN 76 33 30 5172 -92 -76 -2 -1 PACIFIC 46 18 14 2925 32 -11 1 0 UNITED STATES 30 -6 11 4470 -294 236 -6 6 FUEL OIL, KEROSENE, ETC HEATING WEIGHTED REGION NEW ENGLAND 37 -32 -1 6037 -504 356 -8 6 MIDDLE ATLANTIC 28 -24 7 5466 -383 315 -7 6 E N CENTRAL 34 -17 18 5913 -469 554 -7 10 W N CENTRAL 79 22 44 7256 -572 562 -7 8 SOUTH ATLANTIC 3 -17 -6 3720 -304 192 -8 5 E S CENTRAL 0 -16 -2 3588 -380 158 -10 5 W S CENTRAL 0 0 0 1921 -318 -96 -14 -5 MOUNTAIN 65 -4 31 6961 -166 425 -2 7 PACIFIC 94 38 25 4756 255 84 6 2 UNITED STATES 31 -22 4 5486 -392 329 -7 6 WOOD BURNING HEATING WEIGHTED REGION NEW ENGLAND 45 -31 7 6476 -550 440 -8 7 MIDDLE ATLANTIC 26 -25 6 5488 -348 335 -6 7 E N CENTRAL 37 -15 20 6013 -460 554 -7 10 W N CENTRAL 32 -5 20 5722 -479 448 -8 8 SOUTH ATLANTIC 2 -18 -5 3476 -335 178 -9 5 E S CENTRAL 0 -14 -2 3300 -395 106 -11 3 W S CENTRAL 0 -6 0 2509 -314 -42 -11 -2 MOUNTAIN 77 28 28 5533 -73 19 -1 0 PACIFIC 72 28 20 3921 140 29 4 1 UNITED STATES 39 -2 13 4774 -260 241 -5 5