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 28, 2024
ACCUMULATIONS ARE FROM JUL 1, 2024 TO DEC 28, 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 128 -24 26 778 -252 -108 -24 -12
ARIZONA 91 -39 -36 743 -12 59 -2 9
ARKANSAS 125 -65 -11 957 -324 -168 -25 -15
CALIFORNIA 91 -37 -3 802 -110 58 -12 8
COLORADO 208 -83 -52 2277 -447 -201 -16 -8
CONNECTICUT 291 48 96 1911 -208 62 -10 3
DELAWARE 245 40 94 1494 -68 13 -4 1
FLORIDA 28 -17 14 168 -41 24 -20 17
GEORGIA 147 -6 56 861 -197 -76 -19 -8
IDAHO 215 -80 -48 2496 -238 -79 -9 -3
ILLINOIS 198 -84 40 1850 -408 -26 -18 -1
INDIANA 184 -78 36 1741 -326 -19 -16 -1
IOWA 219 -92 40 2141 -433 24 -17 1
KANSAS 179 -69 -9 1541 -312 -108 -17 -7
KENTUCKY 158 -60 25 1378 -252 -45 -15 -3
LOUISIANA 77 -36 -22 498 -152 -224 -23 -31
MAINE 334 37 104 2484 -379 83 -13 3
MARYLAND 232 21 85 1483 -132 -3 -8 0
MASSACHUSETTS 293 43 93 2061 -157 105 -7 5
MICHIGAN 234 -44 73 2063 -381 -73 -16 -3
MINNESOTA 262 -89 64 2685 -540 52 -17 2
MISSISSIPPI 98 -44 0 664 -260 -164 -28 -20
MISSOURI 169 -81 24 1520 -377 -37 -20 -2
MONTANA 225 -84 -42 2830 -362 -79 -11 -3
NEBRASKA 202 -89 -21 1905 -532 -138 -22 -7
NEVADA 134 -64 -24 1350 -111 0 -8 0
NEW HAMPSHIRE 338 54 120 2436 -327 185 -12 8
NEW JERSEY 275 51 103 1690 -169 33 -9 2
NEW MEXICO 167 -57 -40 1551 -232 -131 -13 -8
NEW YORK 296 47 102 1976 -151 37 -7 2
NORTH CAROLINA 182 9 73 1138 -119 -28 -9 -2
NORTH DAKOTA 276 -94 15 3014 -528 18 -15 1
OHIO 201 -54 56 1791 -312 -32 -15 -2
OKLAHOMA 127 -76 -13 1012 -347 -176 -26 -15
OREGON 162 -39 -10 1980 -34 79 -2 4
PENNSYLVANIA 266 22 99 1921 -141 28 -7 1
RHODE ISLAND 279 44 89 1901 -144 94 -7 5
SOUTH CAROLINA 159 11 75 874 -136 -27 -13 -3
SOUTH DAKOTA 230 -91 -5 2425 -461 -28 -16 -1
TENNESSEE 147 -50 22 1157 -287 -103 -20 -8
TEXAS 47 -82 -36 419 -295 -229 -41 -35
UTAH 221 -74 -46 2398 -105 -93 -4 -4
VERMONT 363 70 132 2681 -91 128 -3 5
VIRGINIA 214 8 72 1425 -186 -18 -12 -1
WASHINGTON 171 -41 -13 2260 47 1 2 0
WEST VIRGINIA 206 -27 62 1683 -232 -38 -12 -2
WISCONSIN 248 -69 67 2284 -497 -24 -18 -1
WYOMING 231 -85 -51 2682 -470 -197 -15 -7
POPULATION WEIGHTED
REGION
NEW ENGLAND 300 45 96 2088 -206 106 -9 5
MIDDLE ATLANTIC 282 40 100 1900 -151 35 -7 2
E N CENTRAL 210 -67 52 1915 -379 -37 -17 -2
W N CENTRAL 211 -85 26 2041 -433 -20 -18 -1
SOUTH ATLANTIC 138 0 54 863 -116 -19 -12 -2
E S CENTRAL 136 -46 19 1026 -271 -107 -21 -9
W S CENTRAL 65 -76 -30 532 -295 -218 -36 -29
MOUNTAIN 172 -59 -34 1742 -185 -62 -10 -3
PACIFIC 108 -38 -5 1103 -76 68 -6 7
UNITED STATES 169 -31 32 1366 -217 -23 -14 -2
BOTTLED TANK LP GAS HEATING WEIGHTED
REGION
NEW ENGLAND 315 49 105 2221 -254 121 -10 6
MIDDLE ATLANTIC 282 37 99 1914 -154 31 -7 2
E N CENTRAL 216 -64 57 1969 -387 -35 -16 -2
W N CENTRAL 213 -85 28 2070 -432 -15 -17 -1
SOUTH ATLANTIC 168 3 65 1047 -147 -30 -12 -3
E S CENTRAL 128 -46 14 950 -271 -120 -22 -11
W S CENTRAL 79 -73 -25 631 -293 -209 -32 -25
MOUNTAIN 190 -59 -30 1957 -239 -76 -11 -4
PACIFIC 108 -39 -5 1107 -74 65 -6 6
UNITED STATES 182 -40 35 1508 -266 -37 -15 -2
COAL AND COKE HEATING WEIGHTED
REGION
NEW ENGLAND 303 44 98 2138 -221 103 -9 5
MIDDLE ATLANTIC 273 28 99 1932 -142 31 -7 2
E N CENTRAL 199 -65 49 1824 -334 -27 -15 -1
W N CENTRAL 252 -90 27 2631 -503 9 -16 0
SOUTH ATLANTIC 208 -4 72 1507 -183 -17 -11 -1
E S CENTRAL 154 -58 25 1309 -260 -58 -17 -4
W S CENTRAL 71 -70 -26 557 -284 -214 -34 -28
MOUNTAIN 213 -68 -36 2295 -262 -100 -10 -4
PACIFIC 127 -37 -6 1433 -58 44 -4 3
UNITED STATES 248 5 76 1872 -191 7 -9 0
NO FUEL USED POPULATION WEIGHTED
REGION
NEW ENGLAND 307 49 102 2158 -207 123 -9 6
MIDDLE ATLANTIC 287 43 101 1925 -151 38 -7 2
E N CENTRAL 213 -66 54 1934 -385 -38 -17 -2
W N CENTRAL 230 -88 34 2313 -469 2 -17 0
SOUTH ATLANTIC 69 -12 27 433 -72 10 -14 2
E S CENTRAL 135 -45 18 1011 -276 -104 -21 -9
W S CENTRAL 56 -78 -33 470 -294 -224 -38 -32
MOUNTAIN 132 -50 -36 1254 -105 -1 -8 0
PACIFIC 92 -39 -4 837 -109 69 -12 9
UNITED STATES 120 -32 15 985 -150 18 -13 2
ELECTRICITY HEATING WEIGHTED
REGION
NEW ENGLAND 298 48 97 2052 -180 107 -8 6
MIDDLE ATLANTIC 277 36 101 1894 -159 25 -8 1
E N CENTRAL 204 -68 51 1874 -360 -26 -16 -1
W N CENTRAL 203 -84 22 1943 -426 -27 -18 -1
SOUTH ATLANTIC 111 -5 44 693 -108 -13 -13 -2
E S CENTRAL 136 -46 19 1024 -272 -106 -21 -9
W S CENTRAL 63 -71 -31 507 -289 -226 -36 -31
MOUNTAIN 137 -54 -37 1348 -113 -13 -8 -1
PACIFIC 122 -39 -7 1364 -57 47 -4 4
UNITED STATES 133 -31 22 1043 -181 -38 -15 -4
OTHER FUEL HEATING WEIGHTED
REGION
NEW ENGLAND 308 48 103 2158 -213 118 -9 6
MIDDLE ATLANTIC 286 41 102 1933 -152 41 -7 2
E N CENTRAL 215 -64 57 1958 -383 -35 -16 -2
W N CENTRAL 231 -85 34 2291 -462 4 -17 0
SOUTH ATLANTIC 188 5 66 1242 -146 -20 -11 -2
E S CENTRAL 143 -51 22 1135 -268 -82 -19 -7
W S CENTRAL 89 -75 -22 710 -312 -199 -31 -22
MOUNTAIN 189 -61 -34 1969 -244 -79 -11 -4
PACIFIC 121 -39 -8 1335 -70 51 -5 4
UNITED STATES 209 -30 42 1768 -250 -1 -12 0
SOLAR ENERGY HEATING WEIGHTED
REGION
NEW ENGLAND 303 44 98 2140 -216 105 -9 5
MIDDLE ATLANTIC 285 40 101 1923 -154 37 -7 2
E N CENTRAL 207 -69 50 1907 -374 -37 -16 -2
W N CENTRAL 212 -83 25 2039 -427 -16 -17 -1
SOUTH ATLANTIC 126 -5 48 814 -107 -4 -12 0
E S CENTRAL 144 -52 20 1173 -270 -84 -19 -7
W S CENTRAL 69 -72 -26 540 -293 -219 -35 -29
MOUNTAIN 175 -64 -43 1791 -251 -105 -12 -6
PACIFIC 100 -38 -5 962 -100 59 -9 7
UNITED STATES 159 -38 13 1386 -200 -17 -13 -1
UTILITY GAS CUSTOMER HEATING WEIGHTED
REGION
NEW ENGLAND 296 46 98 2038 -177 107 -8 6
MIDDLE ATLANTIC 282 42 102 1889 -149 35 -7 2
E N CENTRAL 212 -67 54 1919 -385 -41 -17 -2
W N CENTRAL 213 -84 29 2053 -435 -18 -17 -1
SOUTH ATLANTIC 182 8 68 1142 -153 -32 -12 -3
E S CENTRAL 138 -47 21 1054 -266 -100 -20 -9
W S CENTRAL 71 -74 -26 566 -294 -211 -34 -27
MOUNTAIN 180 -65 -40 1882 -229 -90 -11 -5
PACIFIC 101 -39 -5 1001 -88 58 -8 6
UNITED STATES 184 -35 35 1531 -237 -12 -13 -1
FUEL OIL, KEROSENE, ETC HEATING WEIGHTED
REGION
NEW ENGLAND 303 45 98 2124 -228 97 -10 5
MIDDLE ATLANTIC 286 41 102 1924 -152 36 -7 2
E N CENTRAL 219 -60 61 1971 -390 -37 -17 -2
W N CENTRAL 248 -90 44 2523 -515 14 -17 1
SOUTH ATLANTIC 206 14 78 1320 -132 -14 -9 -1
E S CENTRAL 149 -53 22 1203 -268 -78 -18 -6
W S CENTRAL 68 -73 -27 549 -294 -215 -35 -28
MOUNTAIN 322 35 89 2563 -132 81 -5 3
PACIFIC 152 -39 -8 1847 -22 35 -1 2
UNITED STATES 274 29 92 1924 -197 39 -9 2
WOOD BURNING HEATING WEIGHTED
REGION
NEW ENGLAND 316 43 103 2275 -277 112 -11 5
MIDDLE ATLANTIC 282 37 99 1939 -145 27 -7 1
E N CENTRAL 222 -60 61 2003 -390 -42 -16 -2
W N CENTRAL 204 -85 30 1944 -426 -17 -18 -1
SOUTH ATLANTIC 186 2 67 1234 -159 -25 -11 -2
E S CENTRAL 139 -50 18 1098 -276 -96 -20 -8
W S CENTRAL 97 -69 -19 763 -294 -194 -28 -20
MOUNTAIN 201 -53 -23 2029 -218 -57 -10 -3
PACIFIC 128 -39 -7 1459 -64 42 -4 3
UNITED STATES 194 -31 35 1670 -229 -7 -12 0