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 22, 2010 ACCUMULATIONS ARE FROM JUL 1, 2010 TO DEC 22, 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 136 -7 -18 943 46 16 5 2 ARIZONA 80 -40 -18 590 -53 -83 -8 -12 ARKANSAS 156 -19 -25 1075 -41 -136 -4 -11 CALIFORNIA 109 -15 20 790 -13 -13 -2 -2 COLORADO 246 -39 10 2134 -342 -568 -14 -21 CONNECTICUT 265 23 -16 1842 -69 -20 -4 -1 DELAWARE 260 59 22 1494 108 137 8 10 FLORIDA 64 21 19 324 154 180 91 125 GEORGIA 152 5 -4 1045 119 97 13 10 IDAHO 269 -14 40 2373 -108 -239 -4 -9 ILLINOIS 318 39 48 2061 45 40 2 2 INDIANA 305 50 53 1965 124 108 7 6 IOWA 332 21 19 2315 7 -66 0 -3 KANSAS 227 -18 -9 1557 -85 -325 -5 -17 KENTUCKY 251 42 33 1593 151 68 10 4 LOUISIANA 83 -17 -33 581 31 -37 6 -6 MAINE 294 -3 -42 2493 -116 -199 -4 -7 MARYLAND 257 51 16 1538 104 135 7 10 MASSACHUSETTS 264 18 -28 1970 -34 -47 -2 -2 MICHIGAN 302 31 22 2227 23 3 1 0 MINNESOTA 360 8 5 2974 50 48 2 2 MISSISSIPPI 114 -16 -33 822 23 -48 3 -6 MISSOURI 243 -1 1 1651 -32 -105 -2 -6 MONTANA 334 24 86 2931 2 -96 0 -3 NEBRASKA 279 -15 -8 2062 -128 -380 -6 -16 NEVADA 149 -41 -13 1159 -132 -140 -10 -11 NEW HAMPSHIRE 296 12 -39 2366 -154 -96 -6 -4 NEW JERSEY 264 43 14 1689 22 105 1 7 NEW MEXICO 146 -62 -44 1325 -265 -310 -17 -19 NEW YORK 278 34 -12 1997 84 25 4 1 NORTH CAROLINA 207 38 21 1252 143 189 13 18 NORTH DAKOTA 383 9 20 3214 -13 38 0 1 OHIO 305 56 51 1976 92 120 5 6 OKLAHOMA 164 -26 -20 1089 -96 -244 -8 -18 OREGON 199 0 50 1960 118 -54 6 -3 PENNSYLVANIA 283 47 23 1925 72 118 4 7 RHODE ISLAND 253 19 -26 1779 -65 -40 -4 -2 SOUTH CAROLINA 165 23 5 1041 158 151 18 17 SOUTH DAKOTA 336 11 20 2568 -45 -222 -2 -8 TENNESSEE 204 19 6 1380 106 50 8 4 TEXAS 75 -37 -41 546 -55 -154 -9 -22 UTAH 239 -39 -33 1974 -275 -405 -12 -17 VERMONT 316 21 -45 2600 79 10 3 0 VIRGINIA 256 56 29 1519 84 160 6 12 WASHINGTON 196 -15 29 2172 140 -21 7 -1 WEST VIRGINIA 290 68 43 1905 190 194 11 11 WISCONSIN 340 30 21 2498 -10 16 0 1 WYOMING 309 -7 47 2615 -268 -440 -9 -14 POPULATION WEIGHTED REGION NEW ENGLAND 271 17 -27 2010 -66 -57 -3 -3 MIDDLE ATLANTIC 278 41 5 1912 69 79 4 4 E N CENTRAL 312 42 41 2118 63 68 3 3 W N CENTRAL 296 1 4 2201 -20 -107 -1 -5 SOUTH ATLANTIC 166 33 18 999 138 164 16 20 E S CENTRAL 183 13 0 1229 90 31 8 3 W S CENTRAL 91 -33 -37 641 -63 -151 -9 -19 MOUNTAIN 187 -33 -7 1560 -169 -275 -10 -15 PACIFIC 128 -14 23 1079 25 -14 2 -1 UNITED STATES 203 11 7 1437 26 3 2 0 BOTTLED TANK LP GAS HEATING WEIGHTED REGION NEW ENGLAND 279 14 -31 2148 -99 -86 -4 -4 MIDDLE ATLANTIC 279 39 4 1923 65 68 3 4 E N CENTRAL 314 41 36 2164 49 53 2 3 W N CENTRAL 300 3 5 2240 -7 -105 0 -4 SOUTH ATLANTIC 192 34 15 1178 126 153 12 15 E S CENTRAL 169 6 -6 1143 73 17 7 2 W S CENTRAL 104 -32 -34 735 -57 -158 -7 -18 MOUNTAIN 214 -28 1 1814 -169 -273 -9 -13 PACIFIC 127 -15 22 1080 25 -18 2 -2 UNITED STATES 228 13 9 1611 28 -9 2 -1 COAL AND COKE HEATING WEIGHTED REGION NEW ENGLAND 273 16 -30 2057 -80 -81 -4 -4 MIDDLE ATLANTIC 282 43 16 1930 66 90 4 5 E N CENTRAL 308 50 48 2024 93 93 5 5 W N CENTRAL 353 9 15 2831 -11 -33 0 -1 SOUTH ATLANTIC 263 56 31 1657 148 175 10 12 E S CENTRAL 237 36 25 1528 142 64 10 4 W S CENTRAL 94 -31 -35 663 -55 -151 -8 -19 MOUNTAIN 249 -25 6 2110 -207 -344 -9 -14 PACIFIC 150 -11 28 1396 45 -16 3 -1 UNITED STATES 276 38 16 1911 56 60 3 3 NO FUEL USED POPULATION WEIGHTED REGION NEW ENGLAND 274 17 -29 2073 -71 -67 -3 -3 MIDDLE ATLANTIC 279 38 1 1940 73 55 4 3 E N CENTRAL 314 42 42 2135 56 65 3 3 W N CENTRAL 325 6 5 2514 4 -69 0 -3 SOUTH ATLANTIC 103 25 18 579 144 169 33 41 E S CENTRAL 179 9 -3 1208 77 26 7 2 W S CENTRAL 82 -35 -39 588 -59 -154 -9 -21 MOUNTAIN 133 -38 -12 1096 -107 -181 -9 -14 PACIFIC 111 -14 19 817 -17 -18 -2 -2 UNITED STATES 147 0 14 1036 31 29 3 3 ELECTRICITY HEATING WEIGHTED REGION NEW ENGLAND 269 20 -22 1962 -56 -44 -3 -2 MIDDLE ATLANTIC 278 43 9 1909 63 93 3 5 E N CENTRAL 312 47 45 2080 80 83 4 4 W N CENTRAL 285 -1 2 2100 -24 -132 -1 -6 SOUTH ATLANTIC 141 30 17 838 137 168 20 25 E S CENTRAL 183 13 1 1226 88 34 8 3 W S CENTRAL 87 -34 -38 616 -63 -154 -9 -20 MOUNTAIN 145 -35 -6 1183 -114 -188 -9 -14 PACIFIC 145 -12 28 1331 48 -11 4 -1 UNITED STATES 164 7 6 1139 56 36 5 3 OTHER FUEL HEATING WEIGHTED REGION NEW ENGLAND 274 16 -29 2076 -73 -70 -3 -3 MIDDLE ATLANTIC 279 38 2 1945 70 58 4 3 E N CENTRAL 314 42 39 2151 50 62 2 3 W N CENTRAL 321 4 4 2483 0 -88 0 -3 SOUTH ATLANTIC 223 45 22 1358 127 161 10 13 E S CENTRAL 203 19 9 1341 106 40 9 3 W S CENTRAL 117 -31 -32 810 -70 -186 -8 -19 MOUNTAIN 215 -28 5 1825 -174 -294 -9 -14 PACIFIC 144 -13 28 1300 32 -20 3 -2 UNITED STATES 250 17 12 1833 20 -24 1 -1 SOLAR ENERGY HEATING WEIGHTED REGION NEW ENGLAND 273 16 -30 2059 -75 -84 -4 -4 MIDDLE ATLANTIC 279 39 3 1935 68 60 4 3 E N CENTRAL 312 44 41 2116 73 77 4 4 W N CENTRAL 297 2 5 2194 -20 -121 -1 -5 SOUTH ATLANTIC 159 33 19 949 140 173 17 22 E S CENTRAL 211 27 12 1378 105 39 8 3 W S CENTRAL 91 -33 -37 650 -60 -146 -8 -18 MOUNTAIN 188 -40 -9 1614 -223 -343 -12 -18 PACIFIC 119 -16 21 947 3 -16 0 -2 UNITED STATES 188 -1 11 1391 -26 -66 -2 -5 UTILITY GAS CUSTOMER HEATING WEIGHTED REGION NEW ENGLAND 265 18 -25 1949 -52 -43 -3 -2 MIDDLE ATLANTIC 275 40 5 1894 62 78 3 4 E N CENTRAL 312 40 40 2121 57 61 3 3 W N CENTRAL 296 1 3 2217 -17 -115 -1 -5 SOUTH ATLANTIC 205 35 14 1274 128 148 11 13 E S CENTRAL 188 16 2 1255 96 35 8 3 W S CENTRAL 96 -33 -35 681 -53 -146 -7 -18 MOUNTAIN 200 -36 -4 1692 -209 -325 -11 -16 PACIFIC 124 -12 24 990 21 -5 2 -1 UNITED STATES 225 13 11 1593 13 -15 1 -1 FUEL OIL, KEROSENE, ETC HEATING WEIGHTED REGION NEW ENGLAND 274 17 -28 2055 -76 -68 -4 -3 MIDDLE ATLANTIC 279 39 3 1937 71 62 4 3 E N CENTRAL 314 42 37 2169 48 70 2 3 W N CENTRAL 344 6 6 2767 18 -9 1 0 SOUTH ATLANTIC 236 51 23 1407 120 159 9 13 E S CENTRAL 217 27 15 1415 119 48 9 4 W S CENTRAL 93 -32 -36 657 -63 -152 -9 -19 MOUNTAIN 298 12 -30 2481 32 -45 1 -2 PACIFIC 179 -9 35 1811 105 -16 6 -1 UNITED STATES 273 31 -2 1943 32 39 2 2 WOOD BURNING HEATING WEIGHTED REGION NEW ENGLAND 283 12 -33 2229 -89 -106 -4 -5 MIDDLE ATLANTIC 281 40 6 1951 77 79 4 4 E N CENTRAL 314 40 34 2202 52 58 2 3 W N CENTRAL 286 1 2 2111 -11 -107 -1 -5 SOUTH ATLANTIC 222 44 24 1363 128 163 10 14 E S CENTRAL 197 20 8 1307 97 38 8 3 W S CENTRAL 126 -26 -29 868 -45 -155 -5 -15 MOUNTAIN 222 -22 3 1890 -139 -240 -7 -11 PACIFIC 154 -10 31 1426 46 -22 3 -2 UNITED STATES 233 14 13 1733 27 -14 2 -1