HEATING DEGREE DAY DATA MONTHLY SUMMARY POPULATION-WEIGHTED STATE,REGIONAL,AND NATIONAL AVERAGES CLIMATE PREDICTION CENTER-NCEP-NWS-NOAA MONTHLY DATA FOR DEC 2010 ACCUMULATIONS ARE FROM JUL 1, 2010 -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 771 158 144 1165 74 43 7 4 ARIZONA 387 -125 -198 758 -51 -114 -6 -13 ARKANSAS 790 47 -56 1300 -53 -153 -4 -11 CALIFORNIA 440 -76 -92 954 -11 -14 -1 -1 COLORADO 1026 -171 -327 2472 -369 -643 -13 -21 CONNECTICUT 1102 83 65 2173 -50 -13 -2 -1 DELAWARE 1021 181 145 1796 149 157 9 10 FLORIDA 384 220 242 439 214 234 95 114 GEORGIA 839 218 180 1292 172 135 15 12 IDAHO 1093 -114 -224 2708 -148 -295 -5 -10 ILLINOIS 1335 176 165 2402 31 33 1 1 INDIANA 1267 202 194 2289 118 114 5 5 IOWA 1417 129 32 2695 -5 -88 0 -3 KANSAS 1031 22 -162 1860 -93 -379 -5 -17 KENTUCKY 1119 242 216 1889 174 110 10 6 LOUISIANA 510 80 25 733 42 -36 6 -5 MAINE 1209 -50 -20 2865 -130 -192 -4 -6 MARYLAND 1031 169 118 1829 127 131 7 8 MASSACHUSETTS 1099 52 29 2298 -28 -53 -1 -2 MICHIGAN 1246 96 70 2560 2 -19 0 -1 MINNESOTA 1602 112 27 3383 8 28 0 1 MISSISSIPPI 675 115 63 1020 42 -33 4 -3 MISSOURI 1102 84 2 1939 -57 -143 -3 -7 MONTANA 1279 -22 -217 3318 -9 -149 0 -4 NEBRASKA 1234 19 -206 2422 -137 -438 -5 -15 NEVADA 638 -161 -230 1381 -161 -184 -10 -12 NEW HAMPSHIRE 1222 16 -2 2728 -159 -109 -6 -4 NEW JERSEY 1074 143 121 2013 59 126 3 7 NEW MEXICO 720 -185 -264 1572 -302 -381 -16 -20 NEW YORK 1153 115 80 2342 109 36 5 2 NORTH CAROLINA 949 248 207 1527 201 229 15 18 NORTH DAKOTA 1670 87 -67 3672 -36 21 -1 1 OHIO 1224 181 174 2296 90 121 4 6 OKLAHOMA 794 -4 -154 1320 -116 -303 -8 -19 OREGON 800 -42 -129 2213 113 -74 5 -3 PENNSYLVANIA 1154 150 117 2256 92 119 4 6 RHODE ISLAND 1050 63 24 2092 -54 -50 -3 -2 SOUTH CAROLINA 846 248 208 1288 219 193 20 18 SOUTH DAKOTA 1419 60 -139 2968 -58 -268 -2 -8 TENNESSEE 997 206 159 1656 136 82 9 5 TEXAS 421 -56 -183 673 -87 -212 -11 -24 UTAH 1003 -178 -370 2310 -311 -496 -12 -18 VERMONT 1326 81 48 3002 102 19 4 1 VIRGINIA 1048 210 164 1812 118 171 7 10 WASHINGTON 826 -67 -176 2427 124 -49 5 -2 WEST VIRGINIA 1210 258 211 2232 224 214 11 11 WISCONSIN 1409 96 64 2850 -59 -18 -2 -1 WYOMING 1215 -103 -310 3003 -279 -515 -9 -15 POPULATION WEIGHTED REGION NEW ENGLAND 1121 49 28 2346 -57 -59 -2 -2 MIDDLE ATLANTIC 1139 132 98 2249 96 88 4 4 E N CENTRAL 1288 154 140 2452 46 60 2 3 W N CENTRAL 1311 79 -35 2551 -46 -142 -2 -5 SOUTH ATLANTIC 777 222 201 1223 188 199 18 19 E S CENTRAL 915 188 154 1483 116 62 8 4 W S CENTRAL 497 -32 -142 790 -89 -197 -10 -20 MOUNTAIN 798 -140 -257 1832 -190 -332 -9 -15 PACIFIC 523 -72 -108 1263 24 -20 2 -2 UNITED STATES 891 77 27 1697 33 -1 2 0 BOTTLED TANK LP GAS HEATING WEIGHTED REGION NEW ENGLAND 1155 31 19 2495 -95 -89 -4 -3 MIDDLE ATLANTIC 1145 132 99 2261 91 77 4 4 E N CENTRAL 1294 144 125 2499 31 41 1 2 W N CENTRAL 1329 88 -30 2597 -29 -137 -1 -5 SOUTH ATLANTIC 893 229 194 1436 177 188 14 15 E S CENTRAL 866 173 140 1385 97 43 8 3 W S CENTRAL 560 -17 -134 901 -80 -203 -8 -18 MOUNTAIN 903 -120 -236 2112 -187 -327 -8 -13 PACIFIC 522 -74 -109 1264 23 -24 2 -2 UNITED STATES 995 88 33 1892 28 -17 2 -1 COAL AND COKE HEATING WEIGHTED REGION NEW ENGLAND 1127 36 20 2396 -75 -83 -3 -3 MIDDLE ATLANTIC 1151 138 105 2264 88 94 4 4 E N CENTRAL 1257 177 165 2350 86 91 4 4 W N CENTRAL 1541 92 -47 3247 -36 -58 -1 -2 SOUTH ATLANTIC 1094 225 180 1960 184 191 10 11 E S CENTRAL 1076 227 199 1815 164 102 10 6 W S CENTRAL 515 -17 -130 815 -78 -195 -9 -19 MOUNTAIN 1025 -128 -279 2444 -229 -409 -9 -14 PACIFIC 614 -66 -123 1601 41 -29 3 -2 UNITED STATES 1141 136 89 2238 74 60 3 3 NO FUEL USED POPULATION WEIGHTED REGION NEW ENGLAND 1134 43 25 2411 -66 -72 -3 -3 MIDDLE ATLANTIC 1143 127 95 2279 99 66 5 3 E N CENTRAL 1294 152 138 2469 38 53 2 2 W N CENTRAL 1434 95 -20 2893 -24 -98 -1 -3 SOUTH ATLANTIC 533 217 223 735 199 214 37 41 E S CENTRAL 905 182 151 1461 104 57 8 4 W S CENTRAL 459 -40 -157 726 -87 -203 -11 -22 MOUNTAIN 597 -133 -225 1317 -117 -225 -8 -15 PACIFIC 449 -78 -99 984 -15 -19 -2 -2 UNITED STATES 639 26 2 1238 41 33 3 3 ELECTRICITY HEATING WEIGHTED REGION NEW ENGLAND 1112 59 37 2295 -45 -47 -2 -2 MIDDLE ATLANTIC 1140 136 106 2243 88 100 4 5 E N CENTRAL 1285 172 157 2411 68 76 3 3 W N CENTRAL 1269 77 -42 2441 -46 -169 -2 -6 SOUTH ATLANTIC 686 222 212 1036 189 208 22 25 E S CENTRAL 914 188 154 1480 114 64 8 5 W S CENTRAL 486 -23 -139 762 -85 -198 -10 -21 MOUNTAIN 633 -134 -228 1412 -127 -232 -8 -14 PACIFIC 597 -65 -117 1534 45 -21 3 -1 UNITED STATES 759 98 56 1362 72 42 6 3 OTHER FUEL HEATING WEIGHTED REGION NEW ENGLAND 1136 42 27 2416 -67 -72 -3 -3 MIDDLE ATLANTIC 1147 128 97 2285 96 69 4 3 E N CENTRAL 1289 146 132 2484 31 51 1 2 W N CENTRAL 1419 89 -33 2862 -24 -118 -1 -4 SOUTH ATLANTIC 961 215 179 1630 168 183 11 13 E S CENTRAL 976 201 169 1607 129 72 9 5 W S CENTRAL 604 -25 -150 988 -95 -236 -9 -19 MOUNTAIN 902 -126 -249 2123 -194 -351 -8 -14 PACIFIC 589 -69 -117 1501 29 -29 2 -2 UNITED STATES 1055 67 10 2134 17 -37 1 -2 SOLAR ENERGY HEATING WEIGHTED REGION NEW ENGLAND 1127 36 20 2398 -70 -86 -3 -3 MIDDLE ATLANTIC 1146 129 98 2275 94 72 4 3 E N CENTRAL 1286 156 143 2449 57 70 2 3 W N CENTRAL 1309 79 -42 2547 -41 -156 -2 -6 SOUTH ATLANTIC 745 226 209 1163 191 211 20 22 E S CENTRAL 1000 210 177 1650 131 74 9 5 W S CENTRAL 506 -22 -129 801 -84 -188 -9 -19 MOUNTAIN 824 -153 -265 1894 -246 -404 -11 -18 PACIFIC 485 -78 -102 1121 2 -21 0 -2 UNITED STATES 804 4 -45 1639 -28 -80 -2 -5 UTILITY GAS CUSTOMER HEATING WEIGHTED REGION NEW ENGLAND 1103 56 36 2278 -44 -47 -2 -2 MIDDLE ATLANTIC 1130 130 98 2227 87 86 4 4 E N CENTRAL 1289 151 135 2455 39 51 2 2 W N CENTRAL 1315 78 -38 2569 -43 -151 -2 -6 SOUTH ATLANTIC 928 217 175 1539 173 172 13 13 E S CENTRAL 932 195 156 1513 121 65 9 4 W S CENTRAL 524 -22 -136 837 -77 -192 -8 -19 MOUNTAIN 851 -149 -276 1979 -233 -388 -11 -16 PACIFIC 494 -74 -106 1166 19 -11 2 -1 UNITED STATES 963 67 17 1871 14 -24 1 -1 FUEL OIL, KEROSENE, ETC HEATING WEIGHTED REGION NEW ENGLAND 1130 40 27 2394 -70 -69 -3 -3 MIDDLE ATLANTIC 1145 128 98 2277 97 74 4 3 E N CENTRAL 1286 140 126 2501 28 57 1 2 W N CENTRAL 1523 98 -11 3167 -15 -34 0 -1 SOUTH ATLANTIC 992 212 166 1688 159 176 10 12 E S CENTRAL 1020 214 182 1693 144 85 9 5 W S CENTRAL 508 -25 -142 808 -87 -198 -10 -20 MOUNTAIN 1246 34 -23 2863 43 -52 2 -2 PACIFIC 737 -59 -139 2046 97 -36 5 -2 UNITED STATES 1128 105 78 2274 48 45 2 2 WOOD BURNING HEATING WEIGHTED REGION NEW ENGLAND 1169 16 14 2582 -90 -105 -3 -4 MIDDLE ATLANTIC 1151 132 100 2289 101 86 5 4 E N CENTRAL 1294 135 117 2536 28 42 1 2 W N CENTRAL 1278 85 -22 2449 -39 -142 -2 -5 SOUTH ATLANTIC 973 224 185 1638 171 188 12 13 E S CENTRAL 955 196 162 1568 121 67 8 4 W S CENTRAL 651 8 -106 1057 -63 -192 -6 -15 MOUNTAIN 932 -110 -217 2194 -158 -290 -7 -12 PACIFIC 625 -65 -125 1634 41 -36 3 -2 UNITED STATES 992 64 5 2020 28 -25 1 -1