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 APR 30, 2011 ACCUMULATIONS ARE FROM JUL 1, 2010 TO APR 30, 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 5 -15 -17 2725 -19 -394 -1 -13 ARIZONA 7 -7 -19 2014 75 -219 4 -10 ARKANSAS 19 -2 -8 3290 -61 -399 -2 -11 CALIFORNIA 51 7 -10 2506 66 11 3 0 COLORADO 161 37 15 6179 -333 -640 -5 -9 CONNECTICUT 34 -59 -64 5751 -26 434 0 8 DELAWARE 13 -41 -61 4580 158 198 4 5 FLORIDA 0 0 -1 806 183 -202 29 -20 GEORGIA 5 -18 -24 2933 113 -270 4 -8 IDAHO 167 54 25 6511 156 104 2 2 ILLINOIS 86 13 23 6132 170 282 3 5 INDIANA 58 -9 -5 5666 160 187 3 3 IOWA 118 40 52 6921 317 111 5 2 KANSAS 76 24 29 4962 176 -351 4 -7 KENTUCKY 21 -26 -29 4463 109 -167 3 -4 LOUISIANA 2 -1 -1 1802 39 -450 2 -20 MAINE 97 -40 -30 7409 -129 534 -2 8 MARYLAND 14 -35 -51 4607 148 208 3 5 MASSACHUSETTS 42 -64 -67 6019 -13 362 0 6 MICHIGAN 97 0 -5 6737 267 534 4 9 MINNESOTA 136 25 42 8501 403 734 5 9 MISSISSIPPI 5 -8 -8 2453 -23 -451 -1 -16 MISSOURI 63 13 16 5025 74 -188 1 -4 MONTANA 168 29 6 7604 348 349 5 5 NEBRASKA 108 28 36 6288 164 -325 3 -5 NEVADA 66 22 6 3467 -101 -207 -3 -6 NEW HAMPSHIRE 74 -52 -46 7041 -118 544 -2 8 NEW JERSEY 19 -55 -72 5217 97 384 2 8 NEW MEXICO 62 3 -10 3902 -478 -678 -11 -15 NEW YORK 48 -43 -56 6085 216 474 4 8 NORTH CAROLINA 5 -27 -21 3502 128 18 4 1 NORTH DAKOTA 116 -9 8 9128 463 735 5 9 OHIO 48 -31 -28 5710 79 217 1 4 OKLAHOMA 44 17 13 3520 -35 -498 -1 -12 OREGON 152 52 14 5125 477 258 10 5 PENNSYLVANIA 28 -52 -68 5677 159 376 3 7 RHODE ISLAND 36 -61 -65 5553 -89 266 -2 5 SOUTH CAROLINA 2 -19 -18 2914 196 -134 7 -4 SOUTH DAKOTA 125 19 22 7616 474 165 7 2 TENNESSEE 15 -20 -26 3887 76 -276 2 -7 TEXAS 3 -3 -3 1791 -116 -537 -6 -23 UTAH 156 53 30 5907 -190 -471 -3 -7 VERMONT 78 -37 -58 7540 276 706 4 10 VIRGINIA 13 -37 -36 4343 34 84 1 2 WASHINGTON 141 44 22 5455 498 477 10 10 WEST VIRGINIA 25 -43 -47 5198 167 40 3 1 WISCONSIN 128 25 32 7358 205 598 3 9 WYOMING 181 36 14 7293 -37 -310 -1 -4 POPULATION WEIGHTED REGION NEW ENGLAND 48 -58 -61 6145 -42 406 -1 7 MIDDLE ATLANTIC 37 -46 -62 5773 172 425 3 8 E N CENTRAL 80 -3 1 6246 176 359 3 6 W N CENTRAL 100 21 32 6549 247 114 4 2 SOUTH ATLANTIC 6 -21 -22 2814 143 -71 5 -2 E S CENTRAL 12 -18 -22 3489 39 -304 1 -8 W S CENTRAL 9 1 -1 2084 -101 -510 -5 -20 MOUNTAIN 96 22 3 4589 -93 -311 -2 -6 PACIFIC 70 16 -6 3125 162 91 5 3 UNITED STATES 46 -10 -17 4247 83 26 2 1 BOTTLED TANK LP GAS HEATING WEIGHTED REGION NEW ENGLAND 60 -54 -55 6506 -75 449 -1 7 MIDDLE ATLANTIC 37 -46 -62 5807 176 418 3 8 E N CENTRAL 87 1 4 6385 177 382 3 6 W N CENTRAL 102 22 31 6654 271 130 4 2 SOUTH ATLANTIC 7 -26 -27 3340 123 -53 4 -2 E S CENTRAL 10 -16 -19 3268 27 -334 1 -9 W S CENTRAL 13 0 -1 2367 -80 -493 -3 -17 MOUNTAIN 105 17 -1 5206 -91 -244 -2 -4 PACIFIC 70 16 -5 3127 161 95 5 3 UNITED STATES 54 -7 -9 4753 122 45 3 1 COAL AND COKE HEATING WEIGHTED REGION NEW ENGLAND 55 -55 -54 6280 -59 417 -1 7 MIDDLE ATLANTIC 32 -49 -66 5745 161 380 3 7 E N CENTRAL 62 -15 -13 5891 145 252 3 4 W N CENTRAL 117 9 23 8169 386 494 5 6 SOUTH ATLANTIC 17 -39 -42 4648 130 73 3 2 E S CENTRAL 18 -24 -29 4277 98 -200 2 -4 W S CENTRAL 9 -1 -2 2147 -84 -499 -4 -19 MOUNTAIN 140 32 11 6030 -84 -281 -1 -4 PACIFIC 93 25 3 3806 250 191 7 5 UNITED STATES 43 -35 -48 5617 136 268 2 5 NO FUEL USED POPULATION WEIGHTED REGION NEW ENGLAND 54 -55 -58 6295 -45 419 -1 7 MIDDLE ATLANTIC 39 -46 -62 5884 189 440 3 8 E N CENTRAL 81 -3 1 6295 180 360 3 6 W N CENTRAL 114 21 33 7361 325 322 5 5 SOUTH ATLANTIC 2 -9 -8 1564 166 -155 12 -9 E S CENTRAL 11 -18 -23 3438 39 -317 1 -8 W S CENTRAL 5 -3 -5 1924 -108 -524 -5 -21 MOUNTAIN 52 7 -9 3353 -6 -259 0 -7 PACIFIC 52 7 -12 2567 62 6 2 0 UNITED STATES 43 -1 -12 3120 100 17 3 1 ELECTRICITY HEATING WEIGHTED REGION NEW ENGLAND 43 -59 -63 6026 -27 400 0 7 MIDDLE ATLANTIC 34 -47 -62 5724 152 410 3 8 E N CENTRAL 72 -7 -3 6080 157 295 3 5 W N CENTRAL 93 20 26 6274 217 29 4 0 SOUTH ATLANTIC 4 -16 -17 2324 140 -114 6 -5 E S CENTRAL 11 -18 -23 3481 38 -304 1 -8 W S CENTRAL 6 -2 -4 2014 -102 -520 -5 -21 MOUNTAIN 62 11 -5 3562 -19 -259 -1 -7 PACIFIC 90 23 2 3679 242 186 7 5 UNITED STATES 31 -7 -10 3312 105 -85 3 -3 OTHER FUEL HEATING WEIGHTED REGION NEW ENGLAND 54 -55 -58 6314 -45 433 -1 7 MIDDLE ATLANTIC 39 -47 -61 5886 181 438 3 8 E N CENTRAL 83 -2 1 6338 170 379 3 6 W N CENTRAL 116 24 36 7288 319 272 5 4 SOUTH ATLANTIC 11 -32 -35 3886 123 39 3 1 E S CENTRAL 14 -21 -26 3786 59 -269 2 -7 W S CENTRAL 21 5 3 2619 -74 -502 -3 -16 MOUNTAIN 112 23 1 5233 -85 -263 -2 -5 PACIFIC 89 24 1 3619 223 154 7 4 UNITED STATES 72 -6 -10 5402 149 191 3 4 SOLAR ENERGY HEATING WEIGHTED REGION NEW ENGLAND 55 -54 -54 6283 -50 414 -1 7 MIDDLE ATLANTIC 38 -47 -62 5858 182 430 3 8 E N CENTRAL 78 -2 -1 6214 177 350 3 6 W N CENTRAL 100 21 32 6543 260 92 4 1 SOUTH ATLANTIC 6 -19 -19 2640 141 -77 6 -3 E S CENTRAL 16 -21 -26 3900 67 -253 2 -6 W S CENTRAL 10 1 0 2105 -93 -497 -4 -19 MOUNTAIN 99 18 1 4718 -235 -475 -5 -9 PACIFIC 62 12 -7 2845 117 44 4 2 UNITED STATES 60 -1 -13 4117 38 -47 1 -1 UTILITY GAS CUSTOMER HEATING WEIGHTED REGION NEW ENGLAND 42 -59 -64 5983 -25 386 0 7 MIDDLE ATLANTIC 33 -49 -64 5728 160 420 3 8 E N CENTRAL 81 -2 2 6260 178 351 3 6 W N CENTRAL 102 23 33 6590 246 116 4 2 SOUTH ATLANTIC 9 -27 -32 3635 131 -28 4 -1 E S CENTRAL 13 -19 -22 3561 49 -305 1 -8 W S CENTRAL 11 0 -1 2199 -81 -494 -4 -18 MOUNTAIN 113 28 9 4947 -150 -381 -3 -7 PACIFIC 66 14 -6 2929 141 66 5 2 UNITED STATES 58 -6 -12 4747 107 88 2 2 FUEL OIL, KEROSENE, ETC HEATING WEIGHTED REGION NEW ENGLAND 54 -54 -55 6265 -54 427 -1 7 MIDDLE ATLANTIC 39 -46 -61 5866 185 439 3 8 E N CENTRAL 82 -5 -3 6372 161 391 3 7 W N CENTRAL 126 21 37 7997 372 523 5 7 SOUTH ATLANTIC 11 -32 -37 4078 127 91 3 2 E S CENTRAL 16 -24 -26 3984 75 -246 2 -6 W S CENTRAL 10 0 -1 2134 -96 -500 -4 -19 MOUNTAIN 92 -19 -39 7127 228 527 3 8 PACIFIC 125 39 12 4714 408 324 9 7 UNITED STATES 46 -42 -50 5818 113 389 2 7 WOOD BURNING HEATING WEIGHTED REGION NEW ENGLAND 69 -51 -47 6706 -76 479 -1 8 MIDDLE ATLANTIC 37 -47 -63 5859 189 427 3 8 E N CENTRAL 88 -1 2 6493 195 423 3 7 W N CENTRAL 93 20 28 6285 218 66 4 1 SOUTH ATLANTIC 11 -31 -31 3845 105 -3 3 0 E S CENTRAL 14 -19 -23 3694 50 -285 1 -7 W S CENTRAL 19 2 -1 2747 -52 -458 -2 -14 MOUNTAIN 107 17 -1 5397 -30 -137 -1 -2 PACIFIC 99 30 5 3894 270 200 7 5 UNITED STATES 66 -5 -11 5024 133 131 3 3