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 21, 2010 ACCUMULATIONS ARE FROM JUL 1, 2010 TO DEC 21, 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 158 15 17 935 57 28 6 3 ARIZONA 81 -38 -18 581 -44 -77 -7 -12 ARKANSAS 165 -9 -24 1057 -34 -134 -3 -11 CALIFORNIA 110 -12 24 775 -9 -9 -1 -1 COLORADO 235 -46 -6 2098 -335 -570 -14 -21 CONNECTICUT 277 37 13 1809 -67 -13 -4 -1 DELAWARE 268 70 44 1462 105 137 8 10 FLORIDA 80 38 45 318 154 184 94 137 GEORGIA 177 31 35 1033 128 107 14 12 IDAHO 264 -15 30 2335 -104 -243 -4 -9 ILLINOIS 332 56 52 2022 46 36 2 2 INDIANA 320 68 68 1928 123 104 7 6 IOWA 342 35 5 2273 10 -70 0 -3 KANSAS 223 -18 -30 1517 -88 -333 -5 -18 KENTUCKY 269 64 54 1564 152 65 11 4 LOUISIANA 95 -5 -14 578 41 -27 8 -4 MAINE 307 12 -19 2461 -105 -187 -4 -7 MARYLAND 267 64 41 1507 103 138 7 10 MASSACHUSETTS 279 35 4 1938 -30 -37 -2 -2 MICHIGAN 312 44 36 2190 24 5 1 0 MINNESOTA 378 29 1 2933 59 53 2 2 MISSISSIPPI 129 -1 -12 815 33 -38 4 -4 MISSOURI 247 6 -12 1613 -34 -115 -2 -7 MONTANA 319 14 57 2882 -1 -110 0 -4 NEBRASKA 273 -17 -37 2017 -129 -387 -6 -16 NEVADA 147 -41 -15 1138 -125 -136 -10 -11 NEW HAMPSHIRE 311 29 -8 2331 -148 -86 -6 -4 NEW JERSEY 272 53 35 1655 20 105 1 7 NEW MEXICO 143 -64 -52 1306 -253 -304 -16 -19 NEW YORK 288 46 14 1961 83 30 4 2 NORTH CAROLINA 224 58 52 1230 146 195 13 19 NORTH DAKOTA 377 7 -7 3160 -12 33 0 1 OHIO 317 73 71 1939 91 118 5 6 OKLAHOMA 158 -30 -44 1061 -95 -252 -8 -19 OREGON 200 3 54 1934 121 -51 7 -3 PENNSYLVANIA 293 61 45 1890 72 118 4 7 RHODE ISLAND 268 36 5 1748 -62 -31 -3 -2 SOUTH CAROLINA 187 47 43 1026 164 161 19 19 SOUTH DAKOTA 330 9 -7 2520 -45 -228 -2 -8 TENNESSEE 221 39 29 1358 111 53 9 4 TEXAS 73 -38 -50 538 -47 -153 -8 -22 UTAH 239 -36 -35 1944 -264 -396 -12 -17 VERMONT 332 39 -8 2561 82 22 3 1 VIRGINIA 268 71 56 1489 84 163 6 12 WASHINGTON 198 -10 32 2147 146 -16 7 -1 WEST VIRGINIA 303 85 68 1869 187 192 11 11 WISCONSIN 363 56 30 2461 -3 20 0 1 WYOMING 301 -11 28 2575 -261 -444 -9 -15 POPULATION WEIGHTED REGION NEW ENGLAND 285 33 3 1977 -62 -48 -3 -2 MIDDLE ATLANTIC 288 53 28 1877 68 81 4 5 E N CENTRAL 326 59 53 2080 63 66 3 3 W N CENTRAL 302 10 -10 2160 -18 -111 -1 -5 SOUTH ATLANTIC 182 51 47 981 140 169 17 21 E S CENTRAL 201 33 26 1211 96 36 9 3 W S CENTRAL 91 -32 -43 631 -55 -149 -8 -19 MOUNTAIN 184 -34 -13 1535 -161 -272 -9 -15 PACIFIC 130 -11 27 1062 29 -10 3 -1 UNITED STATES 212 22 19 1412 29 5 2 0 BOTTLED TANK LP GAS HEATING WEIGHTED REGION NEW ENGLAND 293 30 -1 2115 -94 -76 -4 -3 MIDDLE ATLANTIC 288 51 27 1887 64 70 4 4 E N CENTRAL 328 59 49 2126 50 52 2 3 W N CENTRAL 306 12 -10 2199 -5 -109 0 -5 SOUTH ATLANTIC 210 54 47 1158 129 159 13 16 E S CENTRAL 187 26 20 1128 81 24 8 2 W S CENTRAL 104 -31 -43 722 -50 -158 -6 -18 MOUNTAIN 210 -29 -7 1785 -162 -272 -8 -13 PACIFIC 129 -12 26 1063 29 -14 3 -1 UNITED STATES 237 24 19 1583 31 -7 2 0 COAL AND COKE HEATING WEIGHTED REGION NEW ENGLAND 287 32 -1 2025 -75 -71 -4 -3 MIDDLE ATLANTIC 291 55 37 1894 65 90 4 5 E N CENTRAL 322 68 65 1987 93 91 5 5 W N CENTRAL 354 14 -5 2783 -9 -36 0 -1 SOUTH ATLANTIC 275 72 56 1625 147 175 10 12 E S CENTRAL 255 58 48 1501 144 63 11 4 W S CENTRAL 95 -29 -40 653 -47 -149 -7 -19 MOUNTAIN 245 -25 -3 2077 -199 -343 -9 -14 PACIFIC 151 -8 31 1376 49 -12 4 -1 UNITED STATES 286 51 35 1877 57 61 3 3 NO FUEL USED POPULATION WEIGHTED REGION NEW ENGLAND 288 33 1 2040 -67 -58 -3 -3 MIDDLE ATLANTIC 288 50 25 1904 72 58 4 3 E N CENTRAL 328 60 54 2097 57 63 3 3 W N CENTRAL 334 18 -7 2472 8 -70 0 -3 SOUTH ATLANTIC 119 42 45 568 144 173 34 44 E S CENTRAL 197 29 23 1191 84 32 8 3 W S CENTRAL 81 -35 -47 579 -51 -153 -8 -21 MOUNTAIN 132 -37 -16 1079 -98 -177 -8 -14 PACIFIC 113 -11 24 802 -13 -14 -2 -2 UNITED STATES 154 9 25 1018 35 33 4 3 ELECTRICITY HEATING WEIGHTED REGION NEW ENGLAND 282 35 7 1929 -53 -36 -3 -2 MIDDLE ATLANTIC 288 55 33 1874 62 95 3 5 E N CENTRAL 326 65 58 2042 80 80 4 4 W N CENTRAL 289 6 -14 2059 -23 -138 -1 -6 SOUTH ATLANTIC 157 47 46 823 138 173 20 27 E S CENTRAL 201 33 27 1208 94 39 8 3 W S CENTRAL 88 -32 -43 607 -55 -152 -8 -20 MOUNTAIN 143 -35 -11 1164 -106 -185 -8 -14 PACIFIC 147 -9 32 1312 52 -7 4 -1 UNITED STATES 174 19 20 1120 60 39 6 4 OTHER FUEL HEATING WEIGHTED REGION NEW ENGLAND 288 33 1 2043 -68 -61 -3 -3 MIDDLE ATLANTIC 288 50 25 1909 69 60 4 3 E N CENTRAL 328 60 52 2113 51 61 2 3 W N CENTRAL 329 15 -9 2441 4 -89 0 -4 SOUTH ATLANTIC 236 61 49 1332 127 164 11 14 E S CENTRAL 221 40 33 1320 111 43 9 3 W S CENTRAL 115 -32 -45 793 -65 -188 -8 -19 MOUNTAIN 210 -30 -4 1795 -168 -294 -9 -14 PACIFIC 145 -10 31 1281 36 -16 3 -1 UNITED STATES 257 27 20 1801 22 -23 1 -1 SOLAR ENERGY HEATING WEIGHTED REGION NEW ENGLAND 287 32 -1 2027 -70 -74 -3 -4 MIDDLE ATLANTIC 288 51 26 1899 67 62 4 3 E N CENTRAL 326 61 54 2078 73 75 4 4 W N CENTRAL 302 10 -10 2152 -19 -126 -1 -6 SOUTH ATLANTIC 175 52 48 932 142 178 18 24 E S CENTRAL 229 47 36 1355 108 40 9 3 W S CENTRAL 92 -31 -42 640 -52 -144 -8 -18 MOUNTAIN 183 -43 -18 1588 -215 -341 -12 -18 PACIFIC 121 -13 26 931 7 -12 1 -1 UNITED STATES 193 6 19 1367 -22 -63 -2 -4 UTILITY GAS CUSTOMER HEATING WEIGHTED REGION NEW ENGLAND 280 35 6 1917 -48 -34 -2 -2 MIDDLE ATLANTIC 284 51 28 1859 61 80 3 4 E N CENTRAL 326 58 52 2083 58 59 3 3 W N CENTRAL 302 10 -11 2176 -15 -119 -1 -5 SOUTH ATLANTIC 222 55 46 1252 131 154 12 14 E S CENTRAL 206 36 27 1236 101 39 9 3 W S CENTRAL 96 -32 -43 670 -45 -145 -6 -18 MOUNTAIN 196 -38 -12 1665 -201 -323 -11 -16 PACIFIC 125 -10 27 973 24 -2 3 0 UNITED STATES 233 24 21 1565 16 -13 1 -1 FUEL OIL, KEROSENE, ETC HEATING WEIGHTED REGION NEW ENGLAND 287 32 1 2022 -72 -59 -3 -3 MIDDLE ATLANTIC 288 51 26 1901 70 64 4 3 E N CENTRAL 329 61 52 2132 50 70 2 3 W N CENTRAL 354 20 -5 2724 24 -8 1 0 SOUTH ATLANTIC 249 66 50 1380 120 163 10 13 E S CENTRAL 234 47 38 1391 122 49 10 4 W S CENTRAL 93 -31 -43 646 -56 -151 -8 -19 MOUNTAIN 309 25 -4 2443 35 -36 1 -1 PACIFIC 181 -4 38 1788 110 -12 7 -1 UNITED STATES 284 44 22 1909 33 43 2 2 WOOD BURNING HEATING WEIGHTED REGION NEW ENGLAND 297 28 -5 2196 -83 -96 -4 -4 MIDDLE ATLANTIC 290 52 29 1915 76 81 4 4 E N CENTRAL 329 58 48 2165 54 59 3 3 W N CENTRAL 293 11 -11 2071 -10 -112 0 -5 SOUTH ATLANTIC 237 62 53 1338 129 167 11 14 E S CENTRAL 215 40 32 1287 102 41 9 3 W S CENTRAL 128 -23 -36 852 -39 -155 -4 -15 MOUNTAIN 219 -23 -3 1860 -133 -239 -7 -11 PACIFIC 156 -6 35 1406 50 -18 4 -1 UNITED STATES 241 24 23 1704 30 -12 2 -1