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 30, 2010 ACCUMULATIONS ARE FROM JUL 1, 2010 TO DEC 30, 2010 -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 192 38 31 1159 88 54 8 5 ARIZONA 120 -9 -38 725 -66 -128 -8 -15 ARKANSAS 194 8 -8 1298 -31 -130 -2 -9 CALIFORNIA 123 -3 -7 928 -20 -25 -2 -3 COLORADO 247 -35 -84 2412 -389 -660 -14 -21 CONNECTICUT 265 22 26 2141 -46 -5 -2 0 DELAWARE 242 37 32 1766 148 161 9 10 FLORIDA 105 60 53 437 217 235 99 116 GEORGIA 208 55 43 1278 179 143 16 13 IDAHO 249 -42 -65 2656 -159 -308 -6 -10 ILLINOIS 281 3 3 2384 50 52 2 2 INDIANA 270 10 18 2274 137 133 6 6 IOWA 303 -2 -12 2659 1 -72 0 -3 KANSAS 226 -14 -59 1821 -98 -375 -5 -17 KENTUCKY 250 35 48 1878 191 127 11 7 LOUISIANA 136 23 3 733 55 -24 8 -3 MAINE 304 5 34 2829 -120 -178 -4 -6 MARYLAND 233 23 10 1801 129 139 8 8 MASSACHUSETTS 265 14 21 2267 -22 -41 -1 -2 MICHIGAN 274 -5 0 2538 17 -3 1 0 MINNESOTA 315 -34 -12 3333 9 37 0 1 MISSISSIPPI 172 29 17 1017 56 -21 6 -2 MISSOURI 239 -5 -25 1925 -38 -119 -2 -6 MONTANA 282 -26 -69 3256 -27 -164 -1 -5 NEBRASKA 264 -19 -64 2367 -150 -440 -6 -16 NEVADA 163 -32 -46 1342 -173 -194 -11 -13 NEW HAMPSHIRE 295 10 18 2694 -150 -94 -5 -3 NEW JERSEY 257 33 33 1980 59 130 3 7 NEW MEXICO 184 -38 -74 1531 -313 -392 -17 -20 NEW YORK 276 27 27 2310 114 44 5 2 NORTH CAROLINA 226 55 46 1505 202 235 16 19 NORTH DAKOTA 341 -28 -26 3605 -46 17 -1 0 OHIO 268 15 21 2280 108 140 5 7 OKLAHOMA 186 -9 -58 1306 -104 -286 -7 -18 OREGON 189 -11 -24 2174 102 -86 5 -4 PENNSYLVANIA 265 22 17 2225 96 128 5 6 RHODE ISLAND 253 18 16 2064 -47 -37 -2 -2 SOUTH CAROLINA 205 58 47 1270 221 198 21 18 SOUTH DAKOTA 293 -24 -55 2905 -73 -274 -2 -9 TENNESSEE 233 39 38 1644 149 96 10 6 TEXAS 111 -14 -53 668 -77 -199 -10 -23 UTAH 255 -34 -89 2257 -324 -505 -13 -18 VERMONT 330 35 39 2968 112 36 4 1 VIRGINIA 237 33 21 1787 121 180 7 11 WASHINGTON 187 -24 -37 2385 111 -63 5 -3 WEST VIRGINIA 269 38 31 2210 233 228 12 12 WISCONSIN 285 -29 -17 2824 -43 1 -1 0 WYOMING 287 -21 -85 2938 -300 -531 -9 -15 POPULATION WEIGHTED REGION NEW ENGLAND 271 17 22 2314 -51 -48 -2 -2 MIDDLE ATLANTIC 270 28 25 2217 99 95 5 4 E N CENTRAL 276 1 8 2433 64 78 3 3 W N CENTRAL 273 -18 -29 2514 -41 -130 -2 -5 SOUTH ATLANTIC 187 50 40 1208 192 205 19 20 E S CENTRAL 216 36 35 1474 130 75 10 5 W S CENTRAL 128 -10 -42 785 -77 -183 -9 -19 MOUNTAIN 201 -26 -61 1786 -204 -344 -10 -16 PACIFIC 137 -7 -13 1234 15 -31 1 -2 UNITED STATES 210 12 3 1674 37 5 2 0 BOTTLED TANK LP GAS HEATING WEIGHTED REGION NEW ENGLAND 281 15 23 2462 -88 -77 -3 -3 MIDDLE ATLANTIC 270 26 24 2229 94 84 4 4 E N CENTRAL 276 -1 5 2479 48 59 2 2 W N CENTRAL 279 -14 -27 2559 -25 -126 -1 -5 SOUTH ATLANTIC 213 50 40 1417 180 194 15 16 E S CENTRAL 207 34 31 1378 112 57 9 4 W S CENTRAL 141 -7 -41 895 -67 -188 -7 -17 MOUNTAIN 222 -23 -58 2064 -200 -338 -9 -14 PACIFIC 137 -8 -13 1235 14 -35 1 -3 UNITED STATES 227 7 0 1868 34 -8 2 0 COAL AND COKE HEATING WEIGHTED REGION NEW ENGLAND 275 16 24 2364 -68 -71 -3 -3 MIDDLE ATLANTIC 268 24 21 2233 92 103 4 5 E N CENTRAL 271 9 13 2333 104 109 5 5 W N CENTRAL 314 -26 -28 3191 -41 -56 -1 -2 SOUTH ATLANTIC 248 38 27 1937 190 202 11 12 E S CENTRAL 243 34 44 1804 180 118 11 7 W S CENTRAL 131 -7 -40 810 -66 -181 -8 -18 MOUNTAIN 250 -26 -69 2391 -243 -420 -9 -15 PACIFIC 152 -10 -20 1568 31 -41 2 -3 UNITED STATES 262 20 13 2208 78 68 4 3 NO FUEL USED POPULATION WEIGHTED REGION NEW ENGLAND 274 16 22 2379 -59 -60 -2 -2 MIDDLE ATLANTIC 271 27 26 2247 103 73 5 3 E N CENTRAL 276 0 5 2450 56 72 2 3 W N CENTRAL 293 -22 -24 2849 -22 -89 -1 -3 SOUTH ATLANTIC 136 55 47 728 202 217 38 42 E S CENTRAL 215 36 35 1452 118 70 9 5 W S CENTRAL 120 -11 -45 721 -76 -190 -10 -21 MOUNTAIN 161 -19 -50 1277 -132 -239 -9 -16 PACIFIC 125 -4 -7 958 -24 -29 -2 -3 UNITED STATES 160 9 4 1216 39 31 3 3 ELECTRICITY HEATING WEIGHTED REGION NEW ENGLAND 268 17 21 2263 -40 -36 -2 -2 MIDDLE ATLANTIC 267 25 22 2211 91 107 4 5 E N CENTRAL 274 5 9 2393 86 95 4 4 W N CENTRAL 267 -14 -32 2406 -41 -157 -2 -6 SOUTH ATLANTIC 168 52 44 1024 192 212 23 26 E S CENTRAL 216 36 34 1471 128 77 10 6 W S CENTRAL 126 -6 -41 757 -73 -185 -9 -20 MOUNTAIN 167 -21 -51 1371 -142 -246 -9 -15 PACIFIC 151 -10 -17 1502 35 -33 2 -2 UNITED STATES 182 20 9 1344 76 47 6 4 OTHER FUEL HEATING WEIGHTED REGION NEW ENGLAND 275 16 23 2384 -60 -60 -2 -2 MIDDLE ATLANTIC 272 27 27 2253 100 77 5 4 E N CENTRAL 275 -1 6 2465 49 70 2 3 W N CENTRAL 292 -20 -26 2817 -24 -110 -1 -4 SOUTH ATLANTIC 222 40 30 1608 171 190 12 13 E S CENTRAL 226 33 37 1598 144 87 10 6 W S CENTRAL 149 -10 -47 980 -83 -221 -8 -18 MOUNTAIN 221 -26 -62 2074 -208 -363 -9 -15 PACIFIC 149 -10 -17 1469 19 -41 1 -3 UNITED STATES 239 2 -5 2104 20 -31 1 -1 SOLAR ENERGY HEATING WEIGHTED REGION NEW ENGLAND 275 16 24 2366 -63 -74 -3 -3 MIDDLE ATLANTIC 272 27 27 2243 98 79 5 4 E N CENTRAL 275 0 8 2430 74 88 3 4 W N CENTRAL 275 -15 -30 2509 -38 -145 -1 -5 SOUTH ATLANTIC 180 51 43 1149 194 216 20 23 E S CENTRAL 231 37 41 1640 146 89 10 6 W S CENTRAL 131 -7 -38 797 -71 -174 -8 -18 MOUNTAIN 206 -29 -67 1846 -261 -417 -12 -18 PACIFIC 130 -6 -11 1094 -6 -31 -1 -3 UNITED STATES 194 -1 -12 1610 -30 -81 -2 -5 UTILITY GAS CUSTOMER HEATING WEIGHTED REGION NEW ENGLAND 266 16 21 2247 -38 -36 -2 -2 MIDDLE ATLANTIC 266 25 24 2195 90 93 4 4 E N CENTRAL 276 0 6 2436 57 69 2 3 W N CENTRAL 274 -19 -31 2531 -39 -140 -2 -5 SOUTH ATLANTIC 218 45 32 1519 177 180 13 13 E S CENTRAL 220 35 35 1504 135 79 10 6 W S CENTRAL 133 -8 -43 831 -65 -178 -7 -18 MOUNTAIN 211 -30 -69 1930 -248 -401 -11 -17 PACIFIC 131 -8 -13 1138 10 -22 1 -2 UNITED STATES 222 6 -3 1845 18 -18 1 -1 FUEL OIL, KEROSENE, ETC HEATING WEIGHTED REGION NEW ENGLAND 274 16 24 2362 -63 -57 -3 -2 MIDDLE ATLANTIC 272 27 27 2245 101 81 5 4 E N CENTRAL 274 -2 5 2481 45 75 2 3 W N CENTRAL 307 -28 -20 3118 -15 -26 0 -1 SOUTH ATLANTIC 228 38 27 1664 161 184 11 12 E S CENTRAL 235 34 42 1682 158 100 10 6 W S CENTRAL 130 -8 -42 803 -75 -184 -9 -19 MOUNTAIN 307 19 13 2825 48 -42 2 -1 PACIFIC 175 -14 -26 2009 86 -48 4 -2 UNITED STATES 266 20 23 2243 53 54 2 2 WOOD BURNING HEATING WEIGHTED REGION NEW ENGLAND 287 12 27 2548 -83 -93 -3 -4 MIDDLE ATLANTIC 271 26 24 2258 106 95 5 4 E N CENTRAL 275 -6 2 2516 46 61 2 2 W N CENTRAL 267 -17 -27 2417 -31 -127 -1 -5 SOUTH ATLANTIC 226 43 33 1617 175 196 12 14 E S CENTRAL 221 34 34 1558 135 81 9 5 W S CENTRAL 161 -1 -31 1052 -47 -174 -4 -14 MOUNTAIN 228 -23 -53 2147 -170 -300 -7 -12 PACIFIC 154 -12 -21 1601 31 -48 2 -3 UNITED STATES 229 6 -4 1992 31 -20 2 -1