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 20, 2010 ACCUMULATIONS ARE FROM JUL 1, 2010 TO DEC 20, 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 178 37 55 917 60 34 7 4 ARIZONA 80 -39 -20 572 -36 -71 -6 -11 ARKANSAS 191 19 10 1047 -19 -121 -2 -10 CALIFORNIA 106 -14 18 759 -6 -11 -1 -1 COLORADO 226 -52 -24 2065 -327 -575 -14 -22 CONNECTICUT 285 48 29 1774 -66 -10 -4 -1 DELAWARE 277 82 64 1429 102 138 8 11 FLORIDA 94 54 74 307 150 188 96 158 GEORGIA 194 51 65 1010 127 110 14 12 IDAHO 252 -23 10 2297 -101 -251 -4 -10 ILLINOIS 350 79 80 1984 49 35 3 2 INDIANA 334 86 97 1890 122 102 7 6 IOWA 362 60 25 2235 17 -67 1 -3 KANSAS 233 -4 -32 1489 -80 -332 -5 -18 KENTUCKY 288 87 92 1533 152 67 11 5 LOUISIANA 114 14 19 572 48 -16 9 -3 MAINE 298 6 -22 2426 -96 -177 -4 -7 MARYLAND 276 76 61 1474 101 140 7 10 MASSACHUSETTS 284 43 18 1904 -27 -31 -1 -2 MICHIGAN 321 57 52 2149 23 3 1 0 MINNESOTA 398 54 6 2888 65 53 2 2 MISSISSIPPI 151 22 25 804 40 -29 5 -3 MISSOURI 271 33 21 1587 -25 -108 -2 -6 MONTANA 298 -1 9 2833 -4 -128 0 -4 NEBRASKA 277 -10 -56 1980 -124 -390 -6 -16 NEVADA 142 -43 -19 1117 -118 -132 -10 -11 NEW HAMPSHIRE 315 36 2 2294 -143 -78 -6 -3 NEW JERSEY 282 66 53 1621 19 106 1 7 NEW MEXICO 148 -59 -48 1291 -239 -293 -16 -18 NEW YORK 296 56 31 1923 81 31 4 2 NORTH CAROLINA 232 70 69 1199 141 193 13 19 NORTH DAKOTA 377 11 -29 3106 -12 28 0 1 OHIO 328 88 97 1899 87 115 5 6 OKLAHOMA 169 -16 -32 1042 -86 -249 -8 -19 OREGON 197 3 42 1908 124 -57 7 -3 PENNSYLVANIA 304 75 67 1854 71 120 4 7 RHODE ISLAND 276 47 23 1716 -59 -23 -3 -1 SOUTH CAROLINA 198 61 64 999 159 160 19 19 SOUTH DAKOTA 327 10 -34 2473 -45 -236 -2 -9 TENNESSEE 242 62 67 1332 112 56 9 4 TEXAS 86 -25 -31 537 -33 -140 -6 -21 UTAH 231 -40 -37 1912 -255 -388 -12 -17 VERMONT 339 49 9 2519 84 28 3 1 VIRGINIA 276 82 76 1454 79 163 6 13 WASHINGTON 195 -10 15 2121 151 -22 8 -1 WEST VIRGINIA 315 101 97 1830 182 190 11 12 WISCONSIN 380 78 51 2418 -1 19 0 1 WYOMING 288 -19 -2 2535 -255 -452 -9 -15 POPULATION WEIGHTED REGION NEW ENGLAND 289 40 16 1942 -59 -42 -3 -2 MIDDLE ATLANTIC 297 64 46 1840 66 82 4 5 E N CENTRAL 339 76 77 2040 62 64 3 3 W N CENTRAL 319 32 1 2124 -11 -109 -1 -5 SOUTH ATLANTIC 194 65 71 957 136 170 17 22 E S CENTRAL 221 56 63 1188 98 40 9 3 W S CENTRAL 106 -16 -21 627 -42 -137 -6 -18 MOUNTAIN 178 -38 -23 1510 -154 -271 -9 -15 PACIFIC 126 -13 18 1044 32 -13 3 -1 UNITED STATES 221 33 34 1386 31 7 2 1 BOTTLED TANK LP GAS HEATING WEIGHTED REGION NEW ENGLAND 296 36 9 2080 -90 -69 -4 -3 MIDDLE ATLANTIC 297 62 45 1850 62 71 3 4 E N CENTRAL 341 76 72 2086 50 51 2 3 W N CENTRAL 323 33 1 2163 2 -107 0 -5 SOUTH ATLANTIC 221 68 69 1130 125 159 12 16 E S CENTRAL 207 49 57 1107 84 29 8 3 W S CENTRAL 120 -14 -21 716 -37 -147 -5 -17 MOUNTAIN 205 -32 -18 1757 -155 -272 -8 -13 PACIFIC 125 -14 17 1045 32 -17 3 -2 UNITED STATES 248 38 35 1554 33 -6 2 0 COAL AND COKE HEATING WEIGHTED REGION NEW ENGLAND 289 37 9 1990 -72 -65 -3 -3 MIDDLE ATLANTIC 302 68 58 1858 64 92 4 5 E N CENTRAL 334 85 90 1947 91 88 5 5 W N CENTRAL 362 27 -14 2736 -6 -39 0 -1 SOUTH ATLANTIC 286 86 81 1590 143 175 10 12 E S CENTRAL 274 81 86 1471 144 65 11 5 W S CENTRAL 110 -13 -19 648 -35 -138 -5 -18 MOUNTAIN 236 -30 -18 2043 -193 -345 -9 -14 PACIFIC 147 -10 19 1355 52 -17 4 -1 UNITED STATES 295 63 54 1841 56 62 3 3 NO FUEL USED POPULATION WEIGHTED REGION NEW ENGLAND 292 40 13 2005 -64 -52 -3 -3 MIDDLE ATLANTIC 297 62 43 1867 71 59 4 3 E N CENTRAL 342 79 78 2057 57 61 3 3 W N CENTRAL 351 39 0 2432 14 -69 1 -3 SOUTH ATLANTIC 132 57 72 552 140 176 34 47 E S CENTRAL 218 53 61 1169 87 37 8 3 W S CENTRAL 96 -19 -26 577 -37 -140 -6 -20 MOUNTAIN 129 -39 -22 1062 -90 -174 -8 -14 PACIFIC 108 -14 16 785 -11 -17 -1 -2 UNITED STATES 158 15 32 998 37 33 4 3 ELECTRICITY HEATING WEIGHTED REGION NEW ENGLAND 287 43 20 1894 -51 -31 -3 -2 MIDDLE ATLANTIC 298 67 53 1838 61 97 3 6 E N CENTRAL 339 83 83 2002 79 78 4 4 W N CENTRAL 306 27 -1 2025 -16 -135 -1 -6 SOUTH ATLANTIC 170 62 72 802 134 175 20 28 E S CENTRAL 221 56 64 1185 96 43 9 4 W S CENTRAL 102 -17 -22 603 -42 -140 -7 -19 MOUNTAIN 138 -39 -19 1145 -99 -183 -8 -14 PACIFIC 143 -11 21 1292 55 -11 4 -1 UNITED STATES 184 31 38 1099 62 42 6 4 OTHER FUEL HEATING WEIGHTED REGION NEW ENGLAND 291 39 12 2008 -65 -55 -3 -3 MIDDLE ATLANTIC 297 62 43 1872 68 61 4 3 E N CENTRAL 341 78 75 2073 51 59 3 3 W N CENTRAL 344 34 -6 2401 10 -89 0 -4 SOUTH ATLANTIC 246 74 71 1301 123 164 10 14 E S CENTRAL 241 63 71 1295 113 47 10 4 W S CENTRAL 129 -16 -27 784 -53 -179 -6 -19 MOUNTAIN 203 -35 -17 1766 -162 -295 -8 -14 PACIFIC 141 -12 21 1261 39 -20 3 -2 UNITED STATES 265 38 32 1769 24 -22 1 -1 SOLAR ENERGY HEATING WEIGHTED REGION NEW ENGLAND 289 37 9 1992 -67 -68 -3 -3 MIDDLE ATLANTIC 297 62 44 1862 65 63 4 4 E N CENTRAL 339 78 78 2038 72 73 4 4 W N CENTRAL 318 31 -1 2116 -12 -124 -1 -6 SOUTH ATLANTIC 187 67 72 909 138 179 18 25 E S CENTRAL 249 69 74 1329 109 44 9 3 W S CENTRAL 108 -14 -19 636 -39 -132 -6 -17 MOUNTAIN 179 -45 -27 1564 -206 -339 -12 -18 PACIFIC 116 -16 17 913 9 -16 1 -2 UNITED STATES 196 12 24 1342 -19 -63 -1 -4 UTILITY GAS CUSTOMER HEATING WEIGHTED REGION NEW ENGLAND 286 44 21 1883 -45 -28 -2 -1 MIDDLE ATLANTIC 294 64 48 1823 60 82 3 5 E N CENTRAL 339 76 75 2043 58 57 3 3 W N CENTRAL 319 31 -1 2140 -8 -117 0 -5 SOUTH ATLANTIC 234 70 70 1223 128 155 12 15 E S CENTRAL 227 59 66 1213 103 44 9 4 W S CENTRAL 111 -16 -22 665 -32 -134 -5 -17 MOUNTAIN 189 -43 -24 1638 -194 -323 -11 -16 PACIFIC 120 -14 18 955 26 -5 3 -1 UNITED STATES 241 35 34 1536 18 -12 1 -1 FUEL OIL, KEROSENE, ETC HEATING WEIGHTED REGION NEW ENGLAND 290 38 12 1987 -69 -53 -3 -3 MIDDLE ATLANTIC 297 62 44 1864 68 65 4 4 E N CENTRAL 341 78 75 2091 49 68 2 3 W N CENTRAL 369 40 -4 2680 29 -9 1 0 SOUTH ATLANTIC 258 78 70 1348 116 163 9 14 E S CENTRAL 254 70 76 1364 123 52 10 4 W S CENTRAL 109 -15 -21 642 -43 -139 -6 -18 MOUNTAIN 312 31 5 2403 37 -32 2 -1 PACIFIC 178 -5 26 1764 113 -17 7 -1 UNITED STATES 291 54 37 1873 33 45 2 2 WOOD BURNING HEATING WEIGHTED REGION NEW ENGLAND 297 31 2 2161 -78 -88 -3 -4 MIDDLE ATLANTIC 299 64 47 1878 75 82 4 5 E N CENTRAL 342 75 71 2124 53 57 3 3 W N CENTRAL 312 34 5 2037 -3 -109 0 -5 SOUTH ATLANTIC 248 76 76 1307 125 167 11 15 E S CENTRAL 236 63 70 1263 104 45 9 4 W S CENTRAL 146 -4 -12 843 -27 -145 -3 -15 MOUNTAIN 213 -27 -14 1830 -128 -240 -7 -12 PACIFIC 152 -8 24 1385 53 -22 4 -2 UNITED STATES 248 34 33 1674 32 -12 2 -1