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 01, 2011 ACCUMULATIONS ARE FROM JUL 1, 2010 TO MAY 01, 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 -13 -17 2725 -21 -394 -1 -13 ARIZONA 13 0 -15 2021 81 -220 4 -10 ARKANSAS 21 1 -6 3293 -61 -396 -2 -11 CALIFORNIA 47 5 -15 2511 66 7 3 0 COLORADO 166 41 16 6209 -321 -636 -5 -9 CONNECTICUT 40 -49 -45 5763 -24 446 0 8 DELAWARE 23 -27 -39 4590 163 208 4 5 FLORIDA 0 0 -1 806 183 -202 29 -20 GEORGIA 5 -16 -22 2933 111 -270 4 -8 IDAHO 166 55 19 6533 163 103 3 2 ILLINOIS 84 13 29 6142 170 292 3 5 INDIANA 55 -9 -3 5671 157 192 3 4 IOWA 115 38 49 6937 322 121 5 2 KANSAS 76 24 27 4976 183 -345 4 -6 KENTUCKY 24 -19 -26 4466 108 -165 2 -4 LOUISIANA 2 -1 -1 1802 38 -450 2 -20 MAINE 96 -37 -26 7425 -129 541 -2 8 MARYLAND 25 -21 -29 4618 154 219 3 5 MASSACHUSETTS 50 -51 -48 6035 -8 376 0 7 MICHIGAN 91 -4 5 6745 262 542 4 9 MINNESOTA 146 34 52 8530 416 750 5 10 MISSISSIPPI 5 -6 -8 2453 -24 -451 -1 -16 MISSOURI 63 15 15 5037 80 -180 2 -3 MONTANA 171 33 6 7629 355 351 5 5 NEBRASKA 104 22 29 6305 169 -319 3 -5 NEVADA 71 29 9 3480 -93 -205 -3 -6 NEW HAMPSHIRE 75 -46 -35 7057 -116 555 -2 9 NEW JERSEY 27 -42 -52 5227 100 394 2 8 NEW MEXICO 73 16 -6 3920 -467 -680 -11 -15 NEW YORK 50 -36 -40 6097 219 486 4 9 NORTH CAROLINA 8 -22 -17 3505 128 21 4 1 NORTH DAKOTA 131 4 13 9160 477 745 5 9 OHIO 48 -26 -21 5716 77 223 1 4 OKLAHOMA 47 20 15 3532 -27 -489 -1 -12 OREGON 148 51 11 5142 481 256 10 5 PENNSYLVANIA 36 -39 -46 5689 163 388 3 7 RHODE ISLAND 45 -48 -46 5568 -84 279 -1 5 SOUTH CAROLINA 3 -16 -16 2915 195 -133 7 -4 SOUTH DAKOTA 128 20 22 7639 482 172 7 2 TENNESSEE 17 -15 -22 3889 75 -274 2 -7 TEXAS 4 -2 -2 1792 -116 -537 -6 -23 UTAH 160 59 26 5932 -178 -470 -3 -7 VERMONT 74 -35 -51 7553 277 713 4 10 VIRGINIA 23 -24 -18 4353 39 94 1 2 WASHINGTON 139 45 23 5472 503 477 10 10 WEST VIRGINIA 35 -29 -32 5209 171 50 3 1 WISCONSIN 129 26 48 7376 208 613 3 9 WYOMING 184 39 12 7323 -27 -306 0 -4 POPULATION WEIGHTED REGION NEW ENGLAND 54 -47 -45 6160 -38 418 -1 7 MIDDLE ATLANTIC 42 -37 -43 5785 175 437 3 8 E N CENTRAL 78 -2 8 6255 175 367 3 6 W N CENTRAL 102 23 33 6568 255 124 4 2 SOUTH ATLANTIC 9 -16 -16 2817 144 -68 5 -2 E S CENTRAL 13 -15 -20 3490 37 -303 1 -8 W S CENTRAL 10 3 0 2086 -100 -509 -5 -20 MOUNTAIN 100 27 4 4607 -85 -310 -2 -6 PACIFIC 67 15 -9 3133 163 88 5 3 UNITED STATES 47 -7 -12 4255 84 30 2 1 BOTTLED TANK LP GAS HEATING WEIGHTED REGION NEW ENGLAND 64 -46 -41 6521 -73 460 -1 8 MIDDLE ATLANTIC 42 -37 -43 5819 179 430 3 8 E N CENTRAL 85 1 12 6395 176 391 3 7 W N CENTRAL 104 24 32 6673 279 140 4 2 SOUTH ATLANTIC 11 -19 -20 3344 124 -49 4 -1 E S CENTRAL 11 -12 -17 3269 26 -333 1 -9 W S CENTRAL 14 1 0 2370 -79 -491 -3 -17 MOUNTAIN 110 24 0 5226 -82 -243 -2 -4 PACIFIC 67 15 -9 3135 162 92 5 3 UNITED STATES 55 -4 -4 4762 124 50 3 1 COAL AND COKE HEATING WEIGHTED REGION NEW ENGLAND 60 -46 -39 6295 -56 429 -1 7 MIDDLE ATLANTIC 39 -37 -45 5757 165 392 3 7 E N CENTRAL 61 -13 -6 5898 143 259 2 5 W N CENTRAL 126 17 27 8196 398 505 5 7 SOUTH ATLANTIC 27 -25 -26 4658 135 82 3 2 E S CENTRAL 21 -18 -26 4280 97 -198 2 -4 W S CENTRAL 10 1 -1 2149 -83 -498 -4 -19 MOUNTAIN 144 37 10 6054 -74 -279 -1 -4 PACIFIC 90 24 0 3817 252 189 7 5 UNITED STATES 49 -25 -32 5629 140 278 3 5 NO FUEL USED POPULATION WEIGHTED REGION NEW ENGLAND 59 -46 -42 6310 -42 431 -1 7 MIDDLE ATLANTIC 43 -38 -44 5896 192 452 3 8 E N CENTRAL 79 -3 9 6304 178 368 3 6 W N CENTRAL 119 26 37 7384 335 334 5 5 SOUTH ATLANTIC 3 -7 -6 1565 166 -154 12 -9 E S CENTRAL 12 -15 -21 3439 37 -316 1 -8 W S CENTRAL 5 -2 -5 1925 -108 -524 -5 -21 MOUNTAIN 58 13 -6 3366 1 -259 0 -7 PACIFIC 48 5 -17 2572 62 2 2 0 UNITED STATES 42 0 -12 3126 101 17 3 1 ELECTRICITY HEATING WEIGHTED REGION NEW ENGLAND 50 -48 -45 6041 -23 413 0 7 MIDDLE ATLANTIC 40 -36 -43 5736 156 422 3 8 E N CENTRAL 70 -6 3 6088 155 302 3 5 W N CENTRAL 95 22 26 6292 225 38 4 1 SOUTH ATLANTIC 6 -13 -13 2326 140 -112 6 -5 E S CENTRAL 12 -15 -21 3482 36 -303 1 -8 W S CENTRAL 7 0 -3 2016 -101 -519 -5 -20 MOUNTAIN 67 16 -3 3576 -12 -259 0 -7 PACIFIC 86 22 -2 3689 244 183 7 5 UNITED STATES 33 -3 -6 3318 107 -82 3 -2 OTHER FUEL HEATING WEIGHTED REGION NEW ENGLAND 59 -46 -42 6329 -42 445 -1 8 MIDDLE ATLANTIC 43 -39 -43 5898 184 450 3 8 E N CENTRAL 81 -2 9 6347 168 387 3 6 W N CENTRAL 120 27 39 7310 328 283 5 4 SOUTH ATLANTIC 18 -22 -22 3893 126 46 3 1 E S CENTRAL 16 -16 -23 3788 58 -267 2 -7 W S CENTRAL 22 7 3 2624 -71 -499 -3 -16 MOUNTAIN 116 28 2 5253 -77 -262 -1 -5 PACIFIC 86 23 -2 3629 225 151 7 4 UNITED STATES 73 -2 -4 5414 152 197 3 4 SOLAR ENERGY HEATING WEIGHTED REGION NEW ENGLAND 60 -45 -39 6298 -47 426 -1 7 MIDDLE ATLANTIC 43 -38 -43 5870 185 442 3 8 E N CENTRAL 76 -1 6 6223 176 358 3 6 W N CENTRAL 102 23 33 6562 268 102 4 2 SOUTH ATLANTIC 9 -14 -13 2643 142 -74 6 -3 E S CENTRAL 18 -16 -23 3902 66 -251 2 -6 W S CENTRAL 11 3 1 2107 -92 -496 -4 -19 MOUNTAIN 105 25 2 4738 -226 -475 -5 -9 PACIFIC 59 11 -11 2852 118 41 4 1 UNITED STATES 62 2 -9 4128 41 -44 1 -1 UTILITY GAS CUSTOMER HEATING WEIGHTED REGION NEW ENGLAND 49 -48 -46 5998 -21 399 0 7 MIDDLE ATLANTIC 39 -39 -45 5740 163 432 3 8 E N CENTRAL 79 -1 9 6269 177 359 3 6 W N CENTRAL 104 25 34 6609 254 126 4 2 SOUTH ATLANTIC 14 -19 -22 3640 133 -23 4 -1 E S CENTRAL 15 -15 -19 3563 48 -303 1 -8 W S CENTRAL 12 2 0 2202 -79 -492 -3 -18 MOUNTAIN 118 34 10 4968 -140 -379 -3 -7 PACIFIC 62 12 -10 2936 142 63 5 2 UNITED STATES 59 -3 -7 4757 109 93 2 2 FUEL OIL, KEROSENE, ETC HEATING WEIGHTED REGION NEW ENGLAND 59 -45 -40 6280 -51 439 -1 8 MIDDLE ATLANTIC 43 -38 -43 5878 188 451 3 8 E N CENTRAL 81 -3 6 6382 160 400 3 7 W N CENTRAL 133 27 42 8023 383 536 5 7 SOUTH ATLANTIC 18 -22 -23 4085 130 98 3 2 E S CENTRAL 18 -18 -23 3986 74 -244 2 -6 W S CENTRAL 11 2 0 2136 -95 -499 -4 -19 MOUNTAIN 89 -17 -34 7142 231 533 3 8 PACIFIC 121 38 9 4728 411 322 10 7 UNITED STATES 50 -33 -35 5830 116 399 2 7 WOOD BURNING HEATING WEIGHTED REGION NEW ENGLAND 71 -44 -36 6721 -74 489 -1 8 MIDDLE ATLANTIC 42 -38 -44 5871 192 439 3 8 E N CENTRAL 86 0 11 6503 194 432 3 7 W N CENTRAL 95 22 29 6303 226 76 4 1 SOUTH ATLANTIC 17 -22 -20 3851 107 3 3 0 E S CENTRAL 16 -14 -20 3696 49 -283 1 -7 W S CENTRAL 21 5 1 2751 -50 -455 -2 -14 MOUNTAIN 111 23 0 5416 -22 -136 0 -2 PACIFIC 95 28 1 3905 272 197 7 5 UNITED STATES 67 -2 -6 5035 135 136 3 3