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 MAY 12, 2011 ACCUMULATIONS ARE FROM JUL 1, 2010 TO MAY 12, 2011 -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 7 0 -5 2751 -9 -380 0 -12 ARIZONA 10 3 1 2036 85 -224 4 -10 ARKANSAS 3 -8 -15 3337 -38 -371 -1 -10 CALIFORNIA 47 14 -10 2562 64 -16 3 -1 COLORADO 86 -5 -50 6380 -303 -676 -5 -10 CONNECTICUT 55 -10 -29 5859 -35 454 -1 8 DELAWARE 37 2 -22 4646 161 205 4 5 FLORIDA 0 0 0 806 183 -202 29 -20 GEORGIA 10 -1 -3 2960 119 -256 4 -8 IDAHO 106 16 -32 6714 197 56 3 1 ILLINOIS 26 -18 -71 6235 183 276 3 5 INDIANA 26 -13 -46 5760 173 207 3 4 IOWA 20 -28 -100 7034 332 73 5 1 KANSAS 5 -20 -53 5023 181 -369 4 -7 KENTUCKY 22 -2 -20 4536 132 -137 3 -3 LOUISIANA 0 0 -1 1810 46 -443 3 -20 MAINE 93 -8 -36 7584 -134 560 -2 8 MARYLAND 28 -4 -23 4666 148 216 3 5 MASSACHUSETTS 73 -2 -25 6153 -13 392 0 7 MICHIGAN 52 -14 -77 6865 266 521 4 8 MINNESOTA 55 -22 -95 8670 425 679 5 8 MISSISSIPPI 3 -3 -4 2477 -11 -434 0 -15 MISSOURI 9 -17 -48 5105 98 -178 2 -3 MONTANA 119 5 -51 7828 372 284 5 4 NEBRASKA 13 -34 -106 6377 155 -403 2 -6 NEVADA 39 9 -15 3540 -80 -222 -2 -6 NEW HAMPSHIRE 78 -13 -37 7187 -138 562 -2 8 NEW JERSEY 49 -1 -29 5305 94 393 2 8 NEW MEXICO 31 -6 -4 4003 -449 -673 -10 -14 NEW YORK 63 0 -39 6209 224 489 4 9 NORTH CAROLINA 16 -2 -4 3536 128 32 4 1 NORTH DAKOTA 88 -8 -77 9324 485 654 5 8 OHIO 37 -13 -45 5815 86 239 2 4 OKLAHOMA 2 -8 -18 3571 -11 -475 0 -12 OREGON 121 32 2 5331 529 240 11 5 PENNSYLVANIA 51 -3 -40 5777 159 381 3 7 RHODE ISLAND 66 -3 -17 5679 -88 305 -2 6 SOUTH CAROLINA 8 -1 -1 2935 200 -122 7 -4 SOUTH DAKOTA 50 -22 -108 7764 485 73 7 1 TENNESSEE 18 -1 -12 3943 93 -250 2 -6 TEXAS 0 0 -2 1809 -102 -524 -5 -22 UTAH 89 7 -39 6089 -152 -513 -2 -8 VERMONT 90 10 -38 7703 290 722 4 10 VIRGINIA 33 0 -9 4406 37 105 1 2 WASHINGTON 111 25 2 5653 548 468 11 9 WEST VIRGINIA 41 -2 -24 5287 173 60 3 1 WISCONSIN 53 -18 -86 7514 224 587 3 8 WYOMING 117 1 -67 7532 -6 -376 0 -5 POPULATION WEIGHTED REGION NEW ENGLAND 72 -3 -25 6278 -44 435 -1 7 MIDDLE ATLANTIC 55 -1 -38 5881 175 435 3 8 E N CENTRAL 37 -16 -62 6359 184 362 3 6 W N CENTRAL 27 -22 -76 6662 263 82 4 1 SOUTH ATLANTIC 15 1 -5 2844 146 -61 5 -2 E S CENTRAL 14 0 -11 3536 56 -282 2 -7 W S CENTRAL 0 -3 -5 2106 -87 -496 -4 -19 MOUNTAIN 60 4 -25 4716 -68 -334 -1 -7 PACIFIC 62 19 -7 3214 174 68 6 2 UNITED STATES 35 -3 -28 4326 90 24 2 1 BOTTLED TANK LP GAS HEATING WEIGHTED REGION NEW ENGLAND 76 -6 -29 6646 -83 474 -1 8 MIDDLE ATLANTIC 55 -1 -39 5915 179 427 3 8 E N CENTRAL 42 -12 -65 6506 189 384 3 6 W N CENTRAL 29 -22 -77 6770 286 97 4 1 SOUTH ATLANTIC 17 -1 -6 3376 124 -40 4 -1 E S CENTRAL 12 -2 -9 3311 42 -312 1 -9 W S CENTRAL 1 -5 -7 2394 -67 -477 -3 -17 MOUNTAIN 67 3 -30 5351 -63 -268 -1 -5 PACIFIC 62 19 -7 3216 173 72 6 2 UNITED STATES 34 -5 -36 4838 133 41 3 1 COAL AND COKE HEATING WEIGHTED REGION NEW ENGLAND 74 -7 -27 6418 -65 445 -1 7 MIDDLE ATLANTIC 53 -1 -40 5848 162 386 3 7 E N CENTRAL 34 -12 -51 5996 156 267 3 5 W N CENTRAL 61 -17 -83 8332 404 431 5 5 SOUTH ATLANTIC 34 -2 -20 4719 134 89 3 2 E S CENTRAL 21 -2 -18 4344 116 -173 3 -4 W S CENTRAL 1 -4 -5 2171 -70 -484 -3 -18 MOUNTAIN 87 3 -41 6210 -55 -320 -1 -5 PACIFIC 76 20 -5 3928 273 173 7 5 UNITED STATES 51 -2 -38 5724 144 275 3 5 NO FUEL USED POPULATION WEIGHTED REGION NEW ENGLAND 74 -5 -28 6432 -50 445 -1 7 MIDDLE ATLANTIC 58 -1 -38 5996 192 451 3 8 E N CENTRAL 39 -14 -66 6411 189 359 3 6 W N CENTRAL 40 -22 -87 7498 342 276 5 4 SOUTH ATLANTIC 4 -3 -3 1574 164 -152 12 -9 E S CENTRAL 13 -1 -11 3483 54 -296 2 -8 W S CENTRAL 0 0 -4 1942 -94 -513 -5 -21 MOUNTAIN 36 4 -12 3430 12 -272 0 -7 PACIFIC 48 13 -12 2627 62 -22 2 -1 UNITED STATES 37 7 -16 3182 107 6 3 0 ELECTRICITY HEATING WEIGHTED REGION NEW ENGLAND 69 -5 -25 6155 -31 429 -1 7 MIDDLE ATLANTIC 54 -1 -38 5830 155 420 3 8 E N CENTRAL 34 -16 -59 6189 166 302 3 5 W N CENTRAL 25 -20 -70 6381 234 2 4 0 SOUTH ATLANTIC 10 -1 -4 2345 141 -107 6 -4 E S CENTRAL 14 0 -10 3528 55 -281 2 -7 W S CENTRAL 0 -1 -4 2035 -86 -506 -4 -20 MOUNTAIN 40 5 -15 3648 2 -276 0 -7 PACIFIC 74 19 -7 3794 262 162 7 4 UNITED STATES 25 0 -15 3369 115 -82 4 -2 OTHER FUEL HEATING WEIGHTED REGION NEW ENGLAND 74 -7 -28 6452 -51 460 -1 8 MIDDLE ATLANTIC 59 0 -39 6000 186 449 3 8 E N CENTRAL 40 -14 -66 6455 178 378 3 6 W N CENTRAL 38 -23 -88 7421 333 223 5 3 SOUTH ATLANTIC 25 0 -11 3938 127 55 3 1 E S CENTRAL 16 -2 -14 3841 76 -244 2 -6 W S CENTRAL 1 -6 -10 2651 -58 -486 -2 -15 MOUNTAIN 71 4 -29 5382 -59 -289 -1 -5 PACIFIC 74 19 -7 3734 243 131 7 4 UNITED STATES 49 -4 -40 5513 162 186 3 3 SOLAR ENERGY HEATING WEIGHTED REGION NEW ENGLAND 75 -6 -26 6422 -55 443 -1 7 MIDDLE ATLANTIC 56 -2 -39 5968 184 440 3 8 E N CENTRAL 37 -15 -61 6327 186 354 3 6 W N CENTRAL 26 -22 -79 6656 277 58 4 1 SOUTH ATLANTIC 14 0 -6 2668 142 -69 6 -3 E S CENTRAL 17 -2 -15 3957 84 -228 2 -5 W S CENTRAL 1 -1 -4 2128 -77 -482 -3 -18 MOUNTAIN 58 0 -23 4853 -208 -493 -4 -9 PACIFIC 55 14 -9 2920 121 19 4 1 UNITED STATES 45 3 -24 4208 49 -57 1 -1 UTILITY GAS CUSTOMER HEATING WEIGHTED REGION NEW ENGLAND 70 -4 -24 6112 -29 415 0 7 MIDDLE ATLANTIC 55 0 -38 5835 163 429 3 8 E N CENTRAL 37 -16 -64 6373 186 351 3 6 W N CENTRAL 27 -22 -78 6703 262 82 4 1 SOUTH ATLANTIC 22 1 -8 3680 137 -13 4 0 E S CENTRAL 14 -1 -11 3610 66 -281 2 -7 W S CENTRAL 1 -4 -6 2224 -68 -479 -3 -18 MOUNTAIN 66 3 -29 5090 -123 -407 -2 -7 PACIFIC 57 15 -8 3008 148 42 5 1 UNITED STATES 40 -3 -33 4838 116 86 2 2 FUEL OIL, KEROSENE, ETC HEATING WEIGHTED REGION NEW ENGLAND 72 -7 -28 6401 -60 454 -1 8 MIDDLE ATLANTIC 57 -1 -38 5978 189 451 3 8 E N CENTRAL 43 -13 -63 6494 172 395 3 6 W N CENTRAL 50 -21 -91 8153 393 470 5 6 SOUTH ATLANTIC 27 1 -12 4131 130 105 3 3 E S CENTRAL 18 -2 -16 4042 92 -222 2 -5 W S CENTRAL 1 -3 -5 2158 -81 -485 -4 -18 MOUNTAIN 90 9 -35 7292 245 532 3 8 PACIFIC 99 24 -2 4882 446 306 10 7 UNITED STATES 59 -1 -33 5933 117 402 2 7 WOOD BURNING HEATING WEIGHTED REGION NEW ENGLAND 80 -8 -30 6856 -82 506 -1 8 MIDDLE ATLANTIC 55 -2 -41 5968 191 435 3 8 E N CENTRAL 44 -15 -66 6616 204 422 3 7 W N CENTRAL 23 -22 -71 6392 235 42 4 1 SOUTH ATLANTIC 24 -1 -9 3893 105 12 3 0 E S CENTRAL 16 -1 -12 3746 67 -261 2 -7 W S CENTRAL 2 -5 -10 2782 -34 -438 -1 -14 MOUNTAIN 71 4 -29 5544 -4 -162 0 -3 PACIFIC 80 19 -6 4022 292 178 8 5 UNITED STATES 50 -1 -31 5131 145 130 3 3