HEATING DEGREE DAY DATA MONTHLY SUMMARY POPULATION-WEIGHTED STATE,REGIONAL,AND NATIONAL AVERAGES CLIMATE PREDICTION CENTER-NCEP-NWS-NOAA MONTHLY DATA FOR APR 2025 ACCUMULATIONS ARE FROM JUL 1, 2024 -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 89 -54 -14 2357 -387 -14 -14 -1 ARIZONA 149 55 -16 2131 192 -129 10 -6 ARKANSAS 115 -57 -3 2972 -379 -16 -11 -1 CALIFORNIA 274 35 -16 2389 -51 -42 -2 -2 COLORADO 613 3 32 6120 -392 -29 -6 0 CONNECTICUT 442 -72 -45 5309 -468 311 -8 6 DELAWARE 297 -45 -1 4307 -115 300 -3 7 FLORIDA 5 -12 -4 554 -69 53 -11 11 GEORGIA 87 -71 -27 2487 -333 -6 -12 0 IDAHO 597 51 -29 6253 -102 5 -2 0 ILLINOIS 428 -19 54 5462 -500 487 -8 10 INDIANA 382 -29 44 5115 -391 421 -7 9 IOWA 465 -16 33 6111 -493 503 -7 9 KANSAS 282 -34 42 4669 -117 274 -2 6 KENTUCKY 224 -71 -4 4021 -333 230 -8 6 LOUISIANA 39 -21 -4 1702 -61 -176 -3 -9 MAINE 673 -30 9 6929 -609 488 -8 8 MARYLAND 268 -55 -3 4226 -233 270 -5 7 MASSACHUSETTS 513 -45 -36 5714 -318 375 -5 7 MICHIGAN 563 8 86 6066 -404 467 -6 8 MINNESOTA 665 32 66 7535 -563 682 -7 10 MISSISSIPPI 60 -57 -12 2102 -374 -112 -15 -5 MISSOURI 264 -58 19 4509 -442 327 -9 8 MONTANA 726 73 50 7266 10 165 0 2 NEBRASKA 419 -35 18 5525 -599 91 -10 2 NEVADA 251 1 -43 3404 -164 -188 -5 -5 NEW HAMPSHIRE 604 -54 -8 6672 -487 649 -7 11 NEW JERSEY 371 -64 -20 4795 -325 293 -6 7 NEW MEXICO 370 28 -17 4221 -159 -173 -4 -4 NEW YORK 481 -35 -15 5518 -351 312 -6 6 NORTH CAROLINA 123 -85 -24 3129 -245 138 -7 5 NORTH DAKOTA 705 26 59 8207 -458 576 -5 8 OHIO 408 -45 65 5238 -393 454 -7 9 OKLAHOMA 151 -37 19 3269 -286 73 -8 2 OREGON 493 13 -73 4823 175 132 4 3 PENNSYLVANIA 408 -50 18 5304 -214 404 -4 8 RHODE ISLAND 481 -40 -37 5339 -303 317 -5 6 SOUTH CAROLINA 71 -74 -26 2462 -256 113 -9 5 SOUTH DAKOTA 588 20 32 6801 -341 327 -5 5 TENNESSEE 157 -81 -29 3408 -403 51 -11 2 TEXAS 44 -25 9 1564 -343 -146 -18 -9 UTAH 604 91 15 6153 56 16 1 0 VERMONT 653 19 0 7116 -148 542 -2 8 VIRGINIA 220 -95 -7 3947 -362 213 -8 6 WASHINGTON 507 29 -59 5332 375 88 8 2 WEST VIRGINIA 299 -87 24 4681 -350 325 -7 7 WISCONSIN 610 23 76 6625 -528 603 -7 10 WYOMING 750 68 55 7119 -211 72 -3 1 POPULATION WEIGHTED REGION NEW ENGLAND 515 -54 -33 5796 -391 402 -6 7 MIDDLE ATLANTIC 432 -46 -6 5297 -304 345 -5 7 E N CENTRAL 467 -18 64 5621 -449 474 -7 9 W N CENTRAL 442 -16 39 5864 -438 430 -7 8 SOUTH ATLANTIC 111 -58 -13 2454 -217 116 -8 5 E S CENTRAL 141 -68 -14 3067 -383 40 -11 1 W S CENTRAL 60 -28 7 1871 -314 -115 -14 -6 MOUNTAIN 426 41 1 4618 -64 -51 -1 -1 PACIFIC 327 35 -23 3003 40 6 1 0 UNITED STATES 302 -22 4 3903 -261 175 -6 5 BOTTLED TANK LP GAS HEATING WEIGHTED REGION NEW ENGLAND 554 -52 -24 6144 -437 476 -7 8 MIDDLE ATLANTIC 438 -43 -1 5333 -298 345 -5 7 E N CENTRAL 490 -10 70 5766 -442 496 -7 9 W N CENTRAL 450 -20 35 5936 -447 430 -7 8 SOUTH ATLANTIC 132 -75 -23 2946 -271 124 -8 4 E S CENTRAL 125 -62 -10 2856 -385 10 -12 0 W S CENTRAL 75 -34 8 2136 -311 -84 -13 -4 MOUNTAIN 486 38 6 5179 -118 -4 -2 0 PACIFIC 326 34 -23 3011 45 5 2 0 UNITED STATES 327 -28 12 4324 -307 221 -7 5 COAL AND COKE HEATING WEIGHTED REGION NEW ENGLAND 534 -48 -28 5933 -406 415 -6 8 MIDDLE ATLANTIC 423 -43 10 5348 -236 389 -4 8 E N CENTRAL 425 -28 60 5351 -395 462 -7 9 W N CENTRAL 614 12 51 7309 -474 526 -6 8 SOUTH ATLANTIC 258 -77 7 4214 -304 281 -7 7 E S CENTRAL 208 -67 -6 3834 -345 187 -8 5 W S CENTRAL 63 -29 8 1934 -297 -103 -13 -5 MOUNTAIN 590 55 17 6009 -105 41 -2 1 PACIFIC 380 30 -32 3671 115 29 3 1 UNITED STATES 411 -40 13 5204 -277 340 -5 7 NO FUEL USED POPULATION WEIGHTED REGION NEW ENGLAND 535 -47 -25 5960 -380 442 -6 8 MIDDLE ATLANTIC 450 -42 -8 5375 -320 332 -6 7 E N CENTRAL 476 -13 67 5675 -440 484 -7 9 W N CENTRAL 528 -3 41 6552 -484 499 -7 8 SOUTH ATLANTIC 46 -26 -7 1280 -118 79 -8 7 E S CENTRAL 137 -67 -11 3015 -384 34 -11 1 W S CENTRAL 54 -22 11 1710 -322 -127 -16 -7 MOUNTAIN 290 42 -10 3405 46 -93 1 -3 PACIFIC 281 33 -16 2467 -38 -29 -2 -1 UNITED STATES 256 4 -5 2865 -155 66 -5 2 ELECTRICITY HEATING WEIGHTED REGION NEW ENGLAND 503 -51 -33 5685 -368 388 -6 7 MIDDLE ATLANTIC 425 -47 0 5276 -296 345 -5 7 E N CENTRAL 445 -23 59 5494 -429 471 -7 9 W N CENTRAL 410 -26 33 5608 -449 385 -7 7 SOUTH ATLANTIC 83 -49 -11 1988 -196 90 -9 5 E S CENTRAL 140 -68 -15 3054 -389 35 -11 1 W S CENTRAL 54 -29 6 1798 -318 -134 -15 -7 MOUNTAIN 312 41 -9 3610 29 -95 1 -3 PACIFIC 368 30 -31 3524 87 26 3 1 UNITED STATES 199 -29 -7 2996 -211 95 -7 3 OTHER FUEL HEATING WEIGHTED REGION NEW ENGLAND 534 -49 -27 5963 -396 438 -6 8 MIDDLE ATLANTIC 449 -44 -7 5388 -317 341 -6 7 E N CENTRAL 486 -10 68 5729 -439 493 -7 9 W N CENTRAL 522 -5 41 6494 -475 484 -7 8 SOUTH ATLANTIC 191 -73 -8 3490 -273 191 -7 6 E S CENTRAL 166 -71 -9 3354 -373 102 -10 3 W S CENTRAL 91 -36 10 2380 -313 -46 -12 -2 MOUNTAIN 488 35 6 5187 -131 -21 -2 0 PACIFIC 364 32 -33 3479 83 31 2 1 UNITED STATES 415 -17 11 4966 -287 279 -5 6 SOLAR ENERGY HEATING WEIGHTED REGION NEW ENGLAND 535 -46 -26 5933 -400 417 -6 8 MIDDLE ATLANTIC 446 -43 -3 5366 -310 347 -5 7 E N CENTRAL 466 -12 63 5601 -436 472 -7 9 W N CENTRAL 441 -16 38 5853 -430 412 -7 8 SOUTH ATLANTIC 105 -53 -8 2303 -196 127 -8 6 E S CENTRAL 176 -68 -7 3466 -367 117 -10 3 W S CENTRAL 57 -32 4 1884 -314 -115 -14 -6 MOUNTAIN 450 30 5 4806 -147 -73 -3 -1 PACIFIC 302 34 -22 2723 -5 -16 0 -1 UNITED STATES 339 -3 0 3893 -186 99 -5 3 UTILITY GAS CUSTOMER HEATING WEIGHTED REGION NEW ENGLAND 501 -48 -36 5659 -349 380 -6 7 MIDDLE ATLANTIC 429 -46 -7 5271 -297 339 -5 7 E N CENTRAL 471 -14 65 5634 -448 471 -7 9 W N CENTRAL 447 -17 37 5903 -441 431 -7 8 SOUTH ATLANTIC 162 -70 -12 3230 -274 153 -8 5 E S CENTRAL 146 -69 -14 3132 -380 61 -11 2 W S CENTRAL 65 -31 8 1964 -316 -104 -14 -5 MOUNTAIN 467 36 4 4980 -117 -57 -2 -1 PACIFIC 310 37 -20 2797 9 -11 0 0 UNITED STATES 354 -14 14 4368 -272 227 -6 5 FUEL OIL, KEROSENE, ETC HEATING WEIGHTED REGION NEW ENGLAND 528 -51 -29 5894 -425 400 -7 7 MIDDLE ATLANTIC 446 -44 -7 5366 -315 337 -6 7 E N CENTRAL 490 -13 67 5766 -445 486 -7 9 W N CENTRAL 605 16 55 7096 -529 562 -7 9 SOUTH ATLANTIC 203 -73 -10 3699 -252 213 -6 6 E S CENTRAL 179 -74 -13 3543 -366 126 -9 4 W S CENTRAL 60 -33 5 1912 -318 -105 -14 -5 MOUNTAIN 621 26 0 6755 -144 413 -2 7 PACIFIC 451 27 -53 4518 212 72 5 2 UNITED STATES 452 -38 -5 5375 -330 353 -6 7 WOOD BURNING HEATING WEIGHTED REGION NEW ENGLAND 580 -48 -13 6302 -480 470 -7 8 MIDDLE ATLANTIC 443 -41 2 5393 -277 357 -5 7 E N CENTRAL 506 -10 67 5859 -439 484 -7 9 W N CENTRAL 414 -20 39 5624 -443 428 -7 8 SOUTH ATLANTIC 178 -79 -8 3449 -291 183 -8 6 E S CENTRAL 156 -70 -12 3261 -383 78 -11 2 W S CENTRAL 95 -40 5 2490 -309 -60 -11 -2 MOUNTAIN 502 40 5 5333 -94 27 -2 1 PACIFIC 388 32 -37 3733 109 24 3 1 UNITED STATES 383 -16 5 4649 -242 229 -5 5