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 MAR 21, 2025
ACCUMULATIONS ARE FROM JUL 1, 2024 TO MAR 21, 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 68 -1 -1 2224 -295 25 -12 1
ARIZONA 85 35 -10 1949 166 -34 9 -2
ARKANSAS 72 -14 -16 2813 -261 48 -8 2
CALIFORNIA 105 31 35 2022 -75 33 -4 2
COLORADO 204 12 14 5309 -336 20 -6 0
CONNECTICUT 127 -68 -27 4650 -377 379 -7 9
DELAWARE 98 -50 -16 3873 -30 366 -1 10
FLORIDA 14 0 4 541 -53 55 -9 11
GEORGIA 59 -15 -2 2342 -229 43 -9 2
IDAHO 213 43 67 5444 -128 89 -2 2
ILLINOIS 147 -38 -29 4860 -440 476 -8 11
INDIANA 126 -46 -46 4557 -334 395 -7 9
IOWA 163 -35 -33 5449 -447 545 -8 11
KANSAS 116 -20 -16 4277 -26 322 -1 8
KENTUCKY 100 -30 -33 3681 -223 260 -6 8
LOUISIANA 50 13 -1 1650 -7 -128 0 -7
MAINE 174 -71 -33 5938 -595 475 -9 9
MARYLAND 90 -55 -22 3838 -126 352 -3 10
MASSACHUSETTS 135 -68 -35 4950 -276 423 -5 9
MICHIGAN 144 -72 -69 5244 -416 415 -7 9
MINNESOTA 222 -24 -31 6565 -605 694 -8 12
MISSISSIPPI 59 1 -4 2024 -265 -51 -12 -2
MISSOURI 105 -38 -33 4130 -331 357 -7 9
MONTANA 226 25 51 6294 -29 213 0 4
NEBRASKA 161 -18 -17 4948 -504 195 -9 4
NEVADA 129 39 25 3081 -113 -49 -4 -2
NEW HAMPSHIRE 158 -74 -42 5765 -448 656 -7 13
NEW JERSEY 115 -55 -18 4248 -231 362 -5 9
NEW MEXICO 158 31 4 3736 -136 -78 -4 -2
NEW YORK 130 -70 -42 4813 -299 364 -6 8
NORTH CAROLINA 62 -41 -10 2931 -117 211 -4 8
NORTH DAKOTA 254 0 -6 7178 -490 624 -6 10
OHIO 116 -66 -63 4637 -324 425 -7 10
OKLAHOMA 82 -14 -9 3056 -194 120 -6 4
OREGON 185 50 90 4163 188 252 5 6
PENNSYLVANIA 119 -63 -44 4706 -135 435 -3 10
RHODE ISLAND 130 -62 -28 4630 -259 367 -5 9
SOUTH CAROLINA 48 -28 -2 2336 -153 163 -6 8
SOUTH DAKOTA 204 -8 -15 5975 -339 432 -5 8
TENNESSEE 93 -13 -12 3170 -272 115 -8 4
TEXAS 33 -10 -12 1515 -272 -117 -15 -7
UTAH 215 48 50 5348 -9 75 0 1
VERMONT 148 -90 -68 6159 -181 563 -3 10
VIRGINIA 84 -54 -19 3621 -209 291 -5 9
WASHINGTON 179 39 66 4647 364 174 8 4
WEST VIRGINIA 98 -61 -54 4230 -222 333 -5 9
WISCONSIN 187 -39 -33 5747 -552 568 -9 11
WYOMING 235 29 38 6119 -242 97 -4 2
POPULATION WEIGHTED
REGION
NEW ENGLAND 138 -69 -33 5028 -339 445 -6 10
MIDDLE ATLANTIC 124 -65 -34 4662 -235 393 -5 9
E N CENTRAL 140 -55 -48 4945 -412 445 -8 10
W N CENTRAL 159 -26 -27 5229 -391 466 -7 10
SOUTH ATLANTIC 54 -25 -6 2282 -127 163 -5 8
E S CENTRAL 84 -11 -11 2856 -270 86 -9 3
W S CENTRAL 43 -8 -11 1795 -240 -80 -12 -4
MOUNTAIN 159 27 15 4055 -67 26 -2 1
PACIFIC 122 33 45 2565 18 82 1 3
UNITED STATES 106 -20 -10 3473 -211 216 -6 7
BOTTLED TANK LP GAS HEATING WEIGHTED
REGION
NEW ENGLAND 149 -68 -34 5319 -389 507 -7 11
MIDDLE ATLANTIC 122 -67 -39 4691 -232 390 -5 9
E N CENTRAL 145 -55 -50 5055 -417 461 -8 10
W N CENTRAL 161 -29 -29 5288 -400 471 -7 10
SOUTH ATLANTIC 62 -34 -11 2740 -157 188 -5 7
E S CENTRAL 77 -8 -11 2672 -277 54 -9 2
W S CENTRAL 49 -11 -11 2037 -228 -46 -10 -2
MOUNTAIN 171 19 13 4531 -117 68 -3 2
PACIFIC 122 33 44 2573 23 80 1 3
UNITED STATES 114 -26 -21 3855 -251 257 -6 7
COAL AND COKE HEATING WEIGHTED
REGION
NEW ENGLAND 143 -68 -34 5140 -359 453 -7 10
MIDDLE ATLANTIC 121 -65 -41 4728 -169 426 -3 10
E N CENTRAL 130 -53 -50 4730 -346 429 -7 10
W N CENTRAL 217 -14 -19 6420 -479 572 -7 10
SOUTH ATLANTIC 91 -53 -32 3830 -181 325 -5 9
E S CENTRAL 96 -26 -30 3519 -237 218 -6 7
W S CENTRAL 46 -6 -8 1855 -221 -65 -11 -3
MOUNTAIN 199 25 29 5219 -127 99 -2 2
PACIFIC 139 36 51 3160 99 106 3 3
UNITED STATES 125 -53 -35 4607 -207 373 -4 9
NO FUEL USED POPULATION WEIGHTED
REGION
NEW ENGLAND 142 -69 -35 5163 -337 474 -6 10
MIDDLE ATLANTIC 126 -67 -39 4715 -256 382 -5 9
E N CENTRAL 143 -53 -48 4988 -410 452 -8 10
W N CENTRAL 185 -26 -29 5788 -464 538 -7 10
SOUTH ATLANTIC 30 -8 -1 1206 -78 98 -6 9
E S CENTRAL 83 -9 -11 2811 -272 79 -9 3
W S CENTRAL 39 -8 -9 1645 -254 -98 -13 -6
MOUNTAIN 122 30 0 3030 40 -2 1 0
PACIFIC 109 33 38 2092 -58 46 -3 2
UNITED STATES 94 1 8 2509 -141 117 -5 5
ELECTRICITY HEATING WEIGHTED
REGION
NEW ENGLAND 136 -67 -32 4937 -315 435 -6 10
MIDDLE ATLANTIC 122 -64 -37 4654 -223 392 -5 9
E N CENTRAL 137 -52 -48 4848 -384 445 -7 10
W N CENTRAL 149 -29 -29 5020 -386 426 -7 9
SOUTH ATLANTIC 42 -21 -6 1857 -121 127 -6 7
E S CENTRAL 84 -10 -11 2846 -274 83 -9 3
W S CENTRAL 40 -10 -12 1731 -241 -97 -12 -5
MOUNTAIN 130 32 8 3205 23 -5 1 0
PACIFIC 135 35 51 3028 71 104 2 4
UNITED STATES 81 -12 -5 2713 -153 140 -5 5
OTHER FUEL HEATING WEIGHTED
REGION
NEW ENGLAND 143 -69 -34 5168 -349 473 -6 10
MIDDLE ATLANTIC 126 -67 -40 4729 -252 390 -5 9
E N CENTRAL 144 -52 -49 5025 -411 462 -8 10
W N CENTRAL 184 -26 -26 5742 -450 527 -7 10
SOUTH ATLANTIC 74 -44 -18 3202 -157 250 -5 8
E S CENTRAL 86 -18 -21 3104 -259 142 -8 5
W S CENTRAL 57 -11 -10 2257 -227 -6 -9 0
MOUNTAIN 174 23 18 4536 -126 49 -3 1
PACIFIC 135 35 51 2989 65 112 2 4
UNITED STATES 136 -29 -17 4373 -247 319 -5 8
SOLAR ENERGY HEATING WEIGHTED
REGION
NEW ENGLAND 143 -68 -34 5139 -355 453 -6 10
MIDDLE ATLANTIC 125 -66 -40 4713 -245 393 -5 9
E N CENTRAL 140 -54 -48 4926 -406 442 -8 10
W N CENTRAL 158 -27 -28 5222 -381 454 -7 10
SOUTH ATLANTIC 49 -27 -9 2141 -113 165 -5 8
E S CENTRAL 90 -19 -22 3199 -260 151 -8 5
W S CENTRAL 44 -7 -10 1811 -236 -76 -12 -4
MOUNTAIN 167 25 11 4213 -130 2 -3 0
PACIFIC 116 34 42 2319 -26 64 -1 3
UNITED STATES 121 -2 2 3422 -159 151 -4 5
UTILITY GAS CUSTOMER HEATING WEIGHTED
REGION
NEW ENGLAND 136 -65 -32 4913 -299 430 -6 10
MIDDLE ATLANTIC 123 -65 -35 4642 -225 390 -5 9
E N CENTRAL 140 -55 -49 4954 -415 442 -8 10
W N CENTRAL 162 -27 -26 5262 -393 473 -7 10
SOUTH ATLANTIC 70 -38 -14 2983 -163 211 -5 8
E S CENTRAL 84 -13 -14 2914 -266 108 -8 4
W S CENTRAL 46 -10 -12 1881 -238 -67 -11 -3
MOUNTAIN 173 29 21 4363 -109 20 -2 0
PACIFIC 116 31 42 2382 -16 64 -1 3
UNITED STATES 119 -25 -14 3865 -231 261 -6 7
FUEL OIL, KEROSENE, ETC HEATING WEIGHTED
REGION
NEW ENGLAND 143 -67 -33 5109 -374 441 -7 9
MIDDLE ATLANTIC 125 -67 -40 4711 -250 385 -5 9
E N CENTRAL 142 -59 -54 5051 -420 455 -8 10
W N CENTRAL 206 -24 -26 6220 -541 594 -8 11
SOUTH ATLANTIC 77 -48 -17 3395 -132 285 -4 9
E S CENTRAL 92 -20 -21 3273 -248 169 -7 5
W S CENTRAL 45 -6 -9 1836 -238 -66 -11 -3
MOUNTAIN 159 -60 -40 5860 -172 447 -3 8
PACIFIC 164 42 65 3910 203 163 5 4
UNITED STATES 128 -59 -33 4711 -275 393 -6 9
WOOD BURNING HEATING WEIGHTED
REGION
NEW ENGLAND 153 -69 -34 5442 -439 491 -7 10
MIDDLE ATLANTIC 123 -68 -42 4745 -213 400 -4 9
E N CENTRAL 146 -57 -53 5123 -420 453 -8 10
W N CENTRAL 149 -30 -29 5031 -388 461 -7 10
SOUTH ATLANTIC 72 -44 -19 3178 -168 239 -5 8
E S CENTRAL 85 -16 -18 3027 -269 123 -8 4
W S CENTRAL 59 -11 -14 2363 -217 -10 -8 0
MOUNTAIN 171 14 13 4655 -103 92 -2 2
PACIFIC 142 36 55 3212 92 109 3 4
UNITED STATES 129 -21 -8 4106 -199 272 -5 7