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 DEC 12, 2024
ACCUMULATIONS ARE FROM JUL 1, 2024 TO DEC 12, 2024
-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 126 -6 6 524 -173 -83 -25 -14
ARIZONA 92 -12 3 549 77 97 16 21
ARKANSAS 157 0 25 665 -206 -126 -24 -16
CALIFORNIA 84 -22 -5 597 -31 39 -5 7
COLORADO 237 -20 12 1790 -287 -158 -14 -8
CONNECTICUT 193 -31 1 1327 -243 -105 -15 -7
DELAWARE 165 -16 -4 1006 -99 -113 -9 -10
FLORIDA 33 1 4 119 7 32 6 37
GEORGIA 134 2 7 579 -141 -76 -20 -12
IDAHO 253 -6 23 1994 -92 -25 -4 -1
ILLINOIS 241 -12 55 1340 -287 -110 -18 -8
INDIANA 226 -6 52 1280 -206 -71 -14 -5
IOWA 259 -21 41 1570 -305 -82 -16 -5
KANSAS 203 -14 35 1098 -203 -132 -16 -11
KENTUCKY 191 2 32 1005 -147 -45 -13 -4
LOUISIANA 98 8 1 341 -70 -144 -17 -30
MAINE 259 -21 -10 1811 -378 -84 -17 -4
MARYLAND 167 -20 -6 1001 -144 -124 -13 -11
MASSACHUSETTS 204 -27 2 1468 -188 -53 -11 -3
MICHIGAN 236 -17 43 1500 -325 -213 -18 -12
MINNESOTA 307 -20 59 1995 -437 -123 -18 -6
MISSISSIPPI 112 -8 -1 455 -162 -114 -26 -20
MISSOURI 202 -18 37 1095 -246 -90 -18 -8
MONTANA 243 -35 18 2289 -209 -67 -8 -3
NEBRASKA 216 -45 24 1388 -391 -159 -22 -10
NEVADA 155 -12 -1 1033 8 12 1 1
NEW HAMPSHIRE 245 -22 13 1758 -360 -19 -17 -1
NEW JERSEY 178 -25 -3 1142 -214 -133 -16 -10
NEW MEXICO 191 -2 6 1172 -122 -80 -9 -6
NEW YORK 199 -29 4 1380 -188 -126 -12 -8
NORTH CAROLINA 150 -2 6 790 -84 -56 -10 -7
NORTH DAKOTA 316 -28 56 2274 -428 -113 -16 -5
OHIO 220 -9 41 1306 -232 -104 -15 -7
OKLAHOMA 158 -11 28 708 -210 -156 -23 -18
OREGON 178 -3 13 1622 58 76 4 5
PENNSYLVANIA 196 -23 6 1354 -167 -122 -11 -8
RHODE ISLAND 191 -27 -2 1336 -178 -58 -12 -4
SOUTH CAROLINA 129 -1 9 588 -96 -41 -14 -7
SOUTH DAKOTA 263 -30 43 1827 -331 -97 -15 -5
TENNESSEE 172 0 17 827 -188 -85 -19 -9
TEXAS 97 1 19 305 -139 -151 -31 -33
UTAH 256 9 14 1888 28 -53 2 -3
VERMONT 255 -21 12 1961 -143 -71 -7 -3
VIRGINIA 165 -17 2 986 -168 -89 -15 -8
WASHINGTON 196 2 18 1865 127 6 7 0
WEST VIRGINIA 195 -15 24 1220 -183 -87 -13 -7
WISCONSIN 270 -20 52 1666 -409 -168 -20 -9
WYOMING 247 -36 6 2141 -302 -168 -12 -7
POPULATION WEIGHTED
REGION
NEW ENGLAND 209 -28 2 1481 -236 -62 -14 -4
MIDDLE ATLANTIC 195 -26 5 1322 -186 -125 -12 -9
E N CENTRAL 236 -11 48 1394 -285 -131 -17 -9
W N CENTRAL 244 -23 42 1497 -312 -107 -17 -7
SOUTH ATLANTIC 115 -3 5 592 -82 -48 -12 -8
E S CENTRAL 154 -3 14 727 -175 -83 -19 -10
W S CENTRAL 108 -1 18 379 -151 -147 -28 -28
MOUNTAIN 188 -10 10 1351 -68 -37 -5 -3
PACIFIC 107 -18 1 859 5 55 1 7
UNITED STATES 163 -13 16 992 -149 -67 -13 -6
BOTTLED TANK LP GAS HEATING WEIGHTED
REGION
NEW ENGLAND 225 -25 4 1590 -283 -55 -15 -3
MIDDLE ATLANTIC 196 -25 6 1335 -185 -127 -12 -9
E N CENTRAL 237 -16 47 1436 -298 -138 -17 -9
W N CENTRAL 249 -20 43 1521 -311 -106 -17 -7
SOUTH ATLANTIC 138 -6 5 719 -112 -62 -13 -8
E S CENTRAL 147 -3 13 670 -173 -89 -21 -12
W S CENTRAL 118 0 19 446 -155 -150 -26 -25
MOUNTAIN 205 -13 13 1523 -120 -58 -7 -4
PACIFIC 107 -18 0 862 7 53 1 7
UNITED STATES 184 -13 22 1096 -186 -84 -15 -7
COAL AND COKE HEATING WEIGHTED
REGION
NEW ENGLAND 215 -27 -1 1526 -248 -63 -14 -4
MIDDLE ATLANTIC 197 -24 7 1357 -170 -123 -11 -8
E N CENTRAL 226 -10 46 1334 -238 -102 -15 -7
W N CENTRAL 289 -26 50 1966 -395 -114 -17 -5
SOUTH ATLANTIC 174 -16 11 1064 -155 -86 -13 -7
E S CENTRAL 184 0 28 952 -155 -53 -14 -5
W S CENTRAL 110 0 18 395 -148 -149 -27 -27
MOUNTAIN 230 -16 11 1807 -128 -74 -7 -4
PACIFIC 132 -13 5 1147 22 38 2 3
UNITED STATES 199 -21 10 1338 -183 -108 -12 -7
NO FUEL USED POPULATION WEIGHTED
REGION
NEW ENGLAND 215 -28 2 1541 -240 -47 -13 -3
MIDDLE ATLANTIC 195 -27 5 1341 -187 -124 -12 -8
E N CENTRAL 238 -11 49 1408 -292 -136 -17 -9
W N CENTRAL 269 -23 47 1711 -353 -113 -17 -6
SOUTH ATLANTIC 64 -2 4 300 -27 5 -8 2
E S CENTRAL 154 -3 15 716 -178 -79 -20 -10
W S CENTRAL 100 -2 18 337 -146 -150 -30 -31
MOUNTAIN 140 -12 5 959 -2 31 0 3
PACIFIC 87 -23 -4 627 -30 52 -5 9
UNITED STATES 114 -14 6 720 -78 -9 -10 -1
ELECTRICITY HEATING WEIGHTED
REGION
NEW ENGLAND 205 -28 1 1453 -214 -59 -13 -4
MIDDLE ATLANTIC 194 -26 4 1320 -193 -134 -13 -9
E N CENTRAL 233 -11 48 1368 -263 -111 -16 -8
W N CENTRAL 237 -22 41 1422 -302 -103 -18 -7
SOUTH ATLANTIC 96 -2 3 476 -69 -31 -13 -6
E S CENTRAL 155 -2 14 726 -175 -81 -19 -10
W S CENTRAL 106 3 18 361 -149 -152 -29 -30
MOUNTAIN 149 -12 7 1037 -6 19 -1 2
PACIFIC 128 -12 4 1086 24 37 2 4
UNITED STATES 134 -7 13 756 -107 -51 -12 -6
OTHER FUEL HEATING WEIGHTED
REGION
NEW ENGLAND 216 -28 2 1540 -245 -53 -14 -3
MIDDLE ATLANTIC 197 -26 6 1349 -187 -122 -12 -8
E N CENTRAL 237 -13 47 1429 -293 -135 -17 -9
W N CENTRAL 266 -24 46 1690 -349 -109 -17 -6
SOUTH ATLANTIC 149 -13 3 857 -125 -80 -13 -9
E S CENTRAL 165 -1 19 813 -166 -68 -17 -8
W S CENTRAL 127 -4 22 501 -171 -147 -25 -23
MOUNTAIN 204 -14 9 1536 -122 -55 -7 -3
PACIFIC 127 -12 6 1061 13 44 1 4
UNITED STATES 198 -18 23 1294 -192 -80 -13 -6
SOLAR ENERGY HEATING WEIGHTED
REGION
NEW ENGLAND 215 -27 -1 1528 -243 -61 -14 -4
MIDDLE ATLANTIC 197 -26 6 1341 -188 -124 -12 -8
E N CENTRAL 236 -11 49 1391 -278 -129 -17 -8
W N CENTRAL 244 -23 42 1495 -307 -101 -17 -6
SOUTH ATLANTIC 108 -2 5 564 -70 -30 -11 -5
E S CENTRAL 171 -1 22 844 -171 -69 -17 -8
W S CENTRAL 107 -1 15 381 -155 -153 -29 -29
MOUNTAIN 196 -12 9 1388 -127 -63 -8 -4
PACIFIC 96 -22 -3 736 -18 45 -2 7
UNITED STATES 156 -15 8 1031 -121 -45 -11 -4
UTILITY GAS CUSTOMER HEATING WEIGHTED
REGION
NEW ENGLAND 203 -28 2 1443 -209 -58 -13 -4
MIDDLE ATLANTIC 194 -25 4 1313 -187 -125 -12 -9
E N CENTRAL 236 -11 47 1395 -291 -139 -17 -9
W N CENTRAL 247 -21 43 1504 -317 -110 -17 -7
SOUTH ATLANTIC 146 -8 5 781 -127 -77 -14 -9
E S CENTRAL 158 -1 16 749 -170 -80 -18 -10
W S CENTRAL 110 -1 18 400 -153 -150 -28 -27
MOUNTAIN 200 -11 8 1467 -102 -57 -7 -4
PACIFIC 100 -18 0 770 -7 45 -1 6
UNITED STATES 179 -16 19 1114 -169 -70 -13 -6
FUEL OIL, KEROSENE, ETC HEATING WEIGHTED
REGION
NEW ENGLAND 215 -27 2 1513 -255 -69 -14 -4
MIDDLE ATLANTIC 197 -26 6 1341 -187 -126 -12 -9
E N CENTRAL 237 -16 45 1437 -305 -140 -18 -9
W N CENTRAL 288 -23 52 1873 -404 -125 -18 -6
SOUTH ATLANTIC 157 -12 1 904 -123 -88 -12 -9
E S CENTRAL 173 -1 22 866 -166 -65 -16 -7
W S CENTRAL 110 1 19 392 -152 -147 -28 -27
MOUNTAIN 245 -22 11 1907 -139 -62 -7 -3
PACIFIC 164 -8 9 1504 60 32 4 2
UNITED STATES 200 -24 7 1360 -210 -107 -13 -7
WOOD BURNING HEATING WEIGHTED
REGION
NEW ENGLAND 231 -24 0 1637 -298 -61 -15 -4
MIDDLE ATLANTIC 197 -26 6 1356 -179 -131 -12 -9
E N CENTRAL 241 -13 46 1460 -307 -152 -17 -9
W N CENTRAL 239 -20 43 1420 -304 -104 -18 -7
SOUTH ATLANTIC 154 -9 7 857 -129 -71 -13 -8
E S CENTRAL 163 -2 20 786 -176 -75 -18 -9
W S CENTRAL 134 0 23 534 -166 -145 -24 -21
MOUNTAIN 208 -15 12 1578 -107 -46 -6 -3
PACIFIC 135 -12 4 1168 18 34 2 3
UNITED STATES 188 -14 18 1233 -165 -66 -12 -5