HEATING DEGREE DAY DATA MONTHLY SUMMARY POPULATION-WEIGHTED STATE,REGIONAL,AND NATIONAL AVERAGES CLIMATE PREDICTION CENTER-NCEP-NWS-NOAA MONTHLY DATA FOR MAR 2026 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 191 -155 -84 2320 -326 30 -12 1 ALASKA 1674 367 568 9436 87 1229 1 15 ARIZONA 69 -206 -229 1301 -678 -604 -34 -32 ARKANSAS 228 -204 -72 2740 -531 -162 -16 -6 CALIFORNIA 102 -256 -320 1403 -785 -646 -36 -32 COLORADO 583 -327 -178 4651 -1548 -780 -25 -14 CONNECTICUT 787 -59 81 5380 107 477 2 10 DELAWARE 533 -137 11 4234 2 258 0 6 DISTRCT COLUMBIA 397 -166 40 3641 -64 527 -2 17 FLORIDA 40 -38 -35 655 -20 76 -3 13 GEORGIA 206 -152 -91 2415 -259 -32 -10 -1 HAWAII 0 0 0 0 0 0 -999 -999 IDAHO 659 -141 -135 4787 -1089 -802 -19 -14 ILLINOIS 629 -201 -16 5161 -466 78 -8 2 INDIANA 552 -219 -63 4926 -307 124 -6 3 IOWA 731 -169 5 5657 -647 -135 -10 -2 KANSAS 477 -164 -25 3920 -728 -593 -16 -13 KENTUCKY 361 -235 -105 3849 -314 63 -8 2 LOUISIANA 134 -68 -37 1579 -141 -109 -8 -6 MAINE 1030 -41 23 6687 -108 429 -2 7 MARYLAND 512 -157 -2 4306 -36 258 -1 6 MASSACHUSETTS 819 -72 39 5556 60 312 1 6 MICHIGAN 830 -121 9 5882 -139 394 -2 7 MINNESOTA 997 -124 38 6972 -740 154 -10 2 MISSISSIPPI 147 -159 -72 2011 -410 -90 -17 -4 MISSOURI 445 -216 -31 4015 -717 -305 -15 -7 MONTANA 852 -121 -27 5782 -1208 -715 -17 -11 NEBRASKA 595 -232 -46 4705 -1116 -489 -19 -9 NEVADA 175 -284 -291 2354 -991 -848 -30 -26 NEW HAMPSHIRE 968 -50 24 6504 -26 385 0 6 NEW JERSEY 656 -107 38 4888 101 429 2 10 NEW MEXICO 330 -270 -266 3197 -1062 -690 -25 -18 NEW YORK 738 -129 37 5161 -149 469 -3 10 NORTH CAROLINA 311 -151 -58 3211 -24 116 -1 4 NORTH DAKOTA 1091 -105 53 7260 -1020 -355 -12 -5 OHIO 598 -202 -39 5156 -88 341 -2 7 OKLAHOMA 253 -210 -71 2709 -788 -453 -23 -14 OREGON 583 -22 -80 3762 -436 -503 -10 -12 PENNSYLVANIA 661 -148 16 5285 109 333 2 7 RHODE ISLAND 805 -35 74 5472 460 480 9 10 SOUTH CAROLINA 220 -134 -64 2503 -117 56 -4 2 SOUTH DAKOTA 781 -211 -36 5616 -1253 -617 -18 -10 TENNESSEE 282 -223 -121 3258 -394 -73 -11 -2 TEXAS 87 -134 -33 1297 -617 -240 -32 -16 UTAH 524 -270 -263 4368 -1276 -885 -23 -17 VERMONT 1021 -76 52 7127 144 470 2 7 VIRGINIA 412 -196 -55 3901 -122 161 -3 4 WASHINGTON 676 36 21 4172 -388 -458 -9 -10 WEST VIRGINIA 461 -237 -91 4445 -225 108 -5 2 WISCONSIN 877 -143 8 6380 -387 247 -6 4 WYOMING 676 -318 -205 5289 -1660 -917 -24 -15 REGION NEW ENGLAND 851 -62 50 5763 82 389 1 7 MIDDLE ATLANTIC 697 -130 31 5141 -18 418 0 9 E N CENTRAL 685 -179 -20 5432 -267 240 -5 5 W N CENTRAL 682 -176 -6 5240 -781 -232 -13 -4 SOUTH ATLANTIC 249 -124 -50 2518 -88 100 -3 4 E S CENTRAL 254 -198 -99 2945 -360 -17 -11 -1 W S CENTRAL 124 -139 -41 1615 -560 -238 -26 -13 MOUNTAIN 382 -251 -214 3355 -1113 -744 -25 -18 PACIFIC 218 -198 -254 1968 -704 -609 -26 -24 UNITED STATES 433 -160 -70 3604 -377 -50 -9 -1 GAS HOME HEATING CUSTOMER WEIGHTED REGION NEW ENGLAND 823 -64 51 5594 108 372 2 7 MIDDLE ATLANTIC 694 -129 31 5130 -9 418 0 9 E N CENTRAL 687 -178 -19 5435 -270 240 -5 5 W N CENTRAL 684 -174 -5 5250 -774 -227 -13 -4 SOUTH ATLANTIC 328 -156 -55 3200 -125 107 -4 3 E S CENTRAL 260 -199 -100 2989 -357 -11 -11 0 W S CENTRAL 133 -143 -43 1693 -565 -246 -25 -13 MOUNTAIN 431 -264 -212 3684 -1197 -763 -25 -17 PACIFIC 172 -221 -281 1741 -736 -624 -30 -26 UNITED STATES 473 -176 -77 3900 -430 -66 -10 -2 OIL HOME HEATING CUSTOMER WEIGHTED REGION NEW ENGLAND 869 -59 49 5865 67 400 1 7 MIDDLE ATLANTIC 704 -131 31 5158 -37 423 -1 9 E N CENTRAL 722 -170 -17 5625 -221 292 -4 5 W N CENTRAL 900 -146 21 6416 -821 -70 -11 -1 SOUTH ATLANTIC 385 -160 -40 3583 -67 163 -2 5 E S CENTRAL 309 -222 -110 3435 -351 -1 -9 0 W S CENTRAL 133 -134 -43 1688 -510 -222 -23 -12 MOUNTAIN 564 -189 -162 4334 -1119 -792 -21 -15 PACIFIC 560 -27 -64 3627 -462 -501 -11 -12 UNITED STATES 700 -116 17 5120 -64 322 -1 7 ELECTRIC HOME HEATING CUSTOMER WEIGHTED REGION NEW ENGLAND 829 -63 53 5627 86 385 2 7 MIDDLE ATLANTIC 688 -134 28 5168 15 399 0 8 E N CENTRAL 648 -191 -29 5307 -260 228 -5 4 W N CENTRAL 638 -183 -11 4994 -790 -279 -14 -5 SOUTH ATLANTIC 189 -101 -47 1999 -68 91 -3 5 E S CENTRAL 255 -198 -101 2957 -362 -20 -11 -1 W S CENTRAL 115 -134 -39 1533 -551 -230 -26 -13 MOUNTAIN 262 -232 -219 2570 -942 -699 -27 -21 PACIFIC 332 -141 -190 2518 -623 -573 -20 -19 UNITED STATES 300 -140 -72 2734 -341 -94 -11 -3