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 30, 2025
ACCUMULATIONS ARE FROM JUL 1, 2024 TO MAR 30, 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 24 -28 -31 2268 -326 1 -13 0
ARIZONA 18 -26 -67 1976 137 -105 7 -5
ARKANSAS 18 -53 -64 2848 -321 -21 -10 -1
CALIFORNIA 63 -12 -48 2102 -90 -23 -4 -1
COLORADO 124 -57 -89 5483 -393 -64 -7 -1
CONNECTICUT 154 -5 -6 4853 -389 359 -7 8
DELAWARE 98 -19 -44 4009 -55 313 -1 8
FLORIDA 1 -6 -2 549 -56 57 -9 12
GEORGIA 38 -21 -23 2400 -254 24 -10 1
IDAHO 131 -38 -66 5627 -160 31 -3 1
ILLINOIS 102 -45 -43 5011 -485 425 -9 9
INDIANA 103 -34 -25 4710 -367 365 -7 8
IOWA 118 -38 -64 5621 -481 464 -8 9
KANSAS 58 -57 -88 4367 -86 219 -2 5
KENTUCKY 69 -33 -33 3786 -260 226 -6 6
LOUISIANA 1 -28 -44 1663 -36 -171 -2 -9
MAINE 231 24 24 6228 -580 477 -9 8
MARYLAND 85 -29 -54 3958 -163 285 -4 8
MASSACHUSETTS 182 14 4 5183 -269 412 -5 9
MICHIGAN 168 -5 -25 5477 -415 381 -7 7
MINNESOTA 196 -9 -74 6839 -599 614 -8 10
MISSISSIPPI 5 -39 -48 2041 -312 -101 -13 -5
MISSOURI 65 -50 -54 4227 -386 293 -8 7
MONTANA 156 -42 -87 6510 -67 117 -1 2
NEBRASKA 97 -53 -97 5084 -565 72 -10 1
NEVADA 43 -45 -79 3143 -163 -133 -5 -4
NEW HAMPSHIRE 219 22 18 6044 -432 656 -7 12
NEW JERSEY 126 -12 -26 4418 -249 323 -5 8
NEW MEXICO 70 -47 -78 3838 -183 -156 -5 -4
NEW YORK 160 -2 -12 5025 -307 335 -6 7
NORTH CAROLINA 53 -25 -47 3006 -151 163 -5 6
NORTH DAKOTA 215 -8 -88 7465 -492 516 -6 7
OHIO 125 -20 -26 4816 -343 391 -7 9
OKLAHOMA 29 -51 -73 3104 -251 41 -7 1
OREGON 101 -36 -55 4305 155 199 4 5
PENNSYLVANIA 134 -12 -25 4890 -151 398 -3 9
RHODE ISLAND 162 5 -2 4840 -260 353 -5 8
SOUTH CAROLINA 37 -17 -28 2391 -176 140 -7 6
SOUTH DAKOTA 155 -25 -110 6183 -367 295 -6 5
TENNESSEE 49 -36 -40 3245 -316 76 -9 2
TEXAS 0 -34 -36 1519 -314 -156 -17 -9
UTAH 126 -35 -81 5524 -37 2 -1 0
VERMONT 219 22 6 6444 -161 549 -2 9
VIRGINIA 76 -33 -52 3727 -254 229 -6 7
WASHINGTON 110 -29 -36 4802 341 144 8 3
WEST VIRGINIA 105 -24 -21 4378 -251 309 -5 8
WISCONSIN 175 -8 -32 5985 -557 523 -9 10
WYOMING 157 -46 -87 6339 -281 17 -4 0
POPULATION WEIGHTED
REGION
NEW ENGLAND 182 11 5 5262 -334 435 -6 9
MIDDLE ATLANTIC 144 -8 -19 4856 -247 360 -5 8
E N CENTRAL 131 -23 -31 5132 -433 406 -8 9
W N CENTRAL 119 -35 -70 5398 -425 383 -7 8
SOUTH ATLANTIC 41 -20 -29 2343 -151 133 -6 6
E S CENTRAL 40 -35 -37 2921 -310 51 -10 2
W S CENTRAL 5 -36 -43 1808 -283 -125 -14 -6
MOUNTAIN 86 -38 -74 4175 -105 -49 -2 -1
PACIFIC 72 -17 -47 2660 0 30 0 1
UNITED STATES 84 -22 -38 3590 -236 172 -6 5
BOTTLED TANK LP GAS HEATING WEIGHTED
REGION
NEW ENGLAND 195 13 9 5569 -383 500 -6 10
MIDDLE ATLANTIC 145 -7 -19 4886 -244 356 -5 8
E N CENTRAL 140 -20 -29 5253 -434 423 -8 9
W N CENTRAL 122 -33 -71 5461 -431 387 -7 8
SOUTH ATLANTIC 52 -22 -35 2814 -187 151 -6 6
E S CENTRAL 33 -35 -38 2727 -318 17 -10 1
W S CENTRAL 9 -40 -48 2056 -275 -97 -12 -5
MOUNTAIN 103 -39 -73 4674 -156 -8 -3 0
PACIFIC 73 -16 -46 2669 6 29 0 1
UNITED STATES 91 -25 -42 3984 -277 209 -7 6
COAL AND COKE HEATING WEIGHTED
REGION
NEW ENGLAND 187 12 7 5379 -355 443 -6 9
MIDDLE ATLANTIC 139 -9 -23 4918 -181 391 -4 9
E N CENTRAL 122 -24 -25 4906 -368 397 -7 9
W N CENTRAL 178 -18 -83 6663 -492 472 -7 8
SOUTH ATLANTIC 88 -26 -37 3954 -215 282 -5 8
E S CENTRAL 63 -34 -33 3616 -275 185 -7 5
W S CENTRAL 5 -37 -45 1868 -265 -114 -12 -6
MOUNTAIN 126 -38 -77 5395 -161 25 -3 0
PACIFIC 84 -20 -42 3273 80 61 3 2
UNITED STATES 128 -17 -29 4783 -228 334 -5 8
NO FUEL USED POPULATION WEIGHTED
REGION
NEW ENGLAND 189 14 9 5405 -330 467 -6 9
MIDDLE ATLANTIC 150 -6 -17 4915 -268 349 -5 8
E N CENTRAL 133 -21 -30 5177 -429 414 -8 9
W N CENTRAL 149 -26 -73 5997 -485 453 -7 8
SOUTH ATLANTIC 16 -11 -13 1234 -89 88 -7 8
E S CENTRAL 38 -34 -38 2873 -312 42 -10 1
W S CENTRAL 3 -35 -39 1654 -296 -140 -15 -8
MOUNTAIN 51 -34 -73 3103 4 -78 0 -2
PACIFIC 63 -13 -49 2172 -75 -11 -3 -1
UNITED STATES 66 -15 -37 2598 -159 73 -6 3
ELECTRICITY HEATING WEIGHTED
REGION
NEW ENGLAND 176 9 2 5164 -313 422 -6 9
MIDDLE ATLANTIC 140 -10 -22 4843 -238 355 -5 8
E N CENTRAL 126 -25 -29 5028 -408 408 -8 9
W N CENTRAL 109 -39 -69 5175 -426 343 -8 7
SOUTH ATLANTIC 31 -17 -24 1905 -141 104 -7 6
E S CENTRAL 39 -36 -37 2909 -316 47 -10 2
W S CENTRAL 4 -37 -42 1742 -285 -142 -14 -8
MOUNTAIN 56 -35 -74 3285 -13 -81 0 -2
PACIFIC 82 -19 -44 3138 52 57 2 2
UNITED STATES 53 -23 -35 2790 -179 103 -6 4
OTHER FUEL HEATING WEIGHTED
REGION
NEW ENGLAND 188 12 8 5409 -344 465 -6 9
MIDDLE ATLANTIC 149 -6 -18 4929 -263 357 -5 8
E N CENTRAL 139 -21 -30 5221 -430 423 -8 9
W N CENTRAL 144 -29 -76 5945 -474 438 -7 8
SOUTH ATLANTIC 68 -24 -39 3298 -189 205 -5 7
E S CENTRAL 49 -34 -36 3181 -298 106 -9 3
W S CENTRAL 13 -43 -53 2282 -276 -63 -11 -3
MOUNTAIN 102 -41 -75 4679 -166 -26 -3 -1
PACIFIC 81 -18 -45 3097 46 64 2 2
UNITED STATES 117 -21 -42 4534 -269 268 -6 6
SOLAR ENERGY HEATING WEIGHTED
REGION
NEW ENGLAND 187 12 7 5378 -351 443 -6 9
MIDDLE ATLANTIC 147 -6 -18 4911 -256 360 -5 8
E N CENTRAL 131 -22 -29 5113 -426 405 -8 9
W N CENTRAL 117 -37 -72 5388 -417 367 -7 7
SOUTH ATLANTIC 38 -19 -27 2198 -136 138 -6 7
E S CENTRAL 54 -31 -33 3282 -296 118 -8 4
W S CENTRAL 5 -36 -43 1824 -279 -122 -13 -6
MOUNTAIN 89 -45 -79 4339 -175 -77 -4 -2
PACIFIC 67 -15 -49 2406 -43 8 -2 0
UNITED STATES 86 -22 -46 3540 -183 100 -5 3
UTILITY GAS CUSTOMER HEATING WEIGHTED
REGION
NEW ENGLAND 176 9 2 5140 -297 417 -5 9
MIDDLE ATLANTIC 142 -10 -20 4833 -240 355 -5 8
E N CENTRAL 131 -23 -31 5141 -436 403 -8 9
W N CENTRAL 119 -36 -73 5432 -427 387 -7 8
SOUTH ATLANTIC 59 -25 -37 3067 -195 170 -6 6
E S CENTRAL 42 -34 -37 2981 -306 72 -9 2
W S CENTRAL 6 -37 -45 1895 -282 -116 -13 -6
MOUNTAIN 93 -44 -80 4494 -153 -59 -3 -1
PACIFIC 69 -14 -47 2472 -32 11 -1 0
UNITED STATES 97 -23 -40 4000 -256 214 -6 6
FUEL OIL, KEROSENE, ETC HEATING WEIGHTED
REGION
NEW ENGLAND 185 11 5 5346 -371 429 -6 9
MIDDLE ATLANTIC 148 -6 -17 4910 -261 353 -5 8
E N CENTRAL 144 -16 -29 5254 -433 417 -8 9
W N CENTRAL 173 -18 -78 6461 -550 504 -8 8
SOUTH ATLANTIC 72 -26 -46 3496 -167 231 -5 7
E S CENTRAL 54 -34 -36 3356 -288 133 -8 4
W S CENTRAL 5 -37 -44 1849 -282 -113 -13 -6
MOUNTAIN 194 8 -12 6114 -166 419 -3 7
PACIFIC 97 -28 -43 4045 179 122 5 3
UNITED STATES 150 -5 -16 4910 -285 363 -5 8
WOOD BURNING HEATING WEIGHTED
REGION
NEW ENGLAND 202 15 10 5699 -431 482 -7 9
MIDDLE ATLANTIC 145 -7 -20 4941 -225 365 -4 8
E N CENTRAL 147 -15 -29 5329 -432 414 -7 8
W N CENTRAL 108 -39 -70 5187 -426 380 -8 8
SOUTH ATLANTIC 65 -25 -39 3270 -202 196 -6 6
E S CENTRAL 45 -34 -38 3099 -308 86 -9 3
W S CENTRAL 12 -45 -58 2388 -268 -72 -10 -3
MOUNTAIN 113 -32 -66 4811 -134 24 -3 1
PACIFIC 84 -20 -47 3326 72 60 2 2
UNITED STATES 104 -24 -42 4251 -224 224 -5 6