HEATING DEGREE DAY DATA MONTHLY SUMMARY POPULATION-WEIGHTED STATE,REGIONAL,AND NATIONAL AVERAGES CLIMATE PREDICTION CENTER-NCEP-NWS-NOAA MONTHLY DATA FOR APR 2011 ACCUMULATIONS ARE FROM JUL 1, 2010 -999 = NORMAL LESS THAN 100 OR RATIO INCALCULABLE STATE MONTH MON MON 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 83 -60 13 2725 -19 -394 -1 -13 ARIZONA 83 -11 -65 2014 75 -219 4 -10 ARKANSAS 114 -58 24 3290 -61 -399 -2 -11 CALIFORNIA 260 21 -76 2506 66 11 3 0 COLORADO 620 10 22 6179 -333 -640 -5 -9 CONNECTICUT 457 -57 88 5751 -26 434 0 8 DELAWARE 270 -72 10 4580 158 198 4 5 FLORIDA 3 -14 0 806 183 -202 29 -20 GEORGIA 99 -59 12 2933 113 -270 4 -8 IDAHO 723 177 91 6511 156 104 2 2 ILLINOIS 463 16 200 6132 170 282 3 5 INDIANA 371 -40 123 5666 160 187 3 3 IOWA 542 61 231 6921 317 111 5 2 KANSAS 287 -29 89 4962 176 -351 4 -7 KENTUCKY 209 -86 24 4463 109 -167 3 -4 LOUISIANA 24 -36 2 1802 39 -450 2 -20 MAINE 694 -9 145 7409 -129 534 -2 8 MARYLAND 269 -54 34 4607 148 208 3 5 MASSACHUSETTS 501 -57 71 6019 -13 362 0 6 MICHIGAN 601 46 188 6737 267 534 4 9 MINNESOTA 690 57 246 8501 403 734 5 9 MISSISSIPPI 60 -57 14 2453 -23 -451 -1 -16 MISSOURI 280 -42 107 5025 74 -188 1 -4 MONTANA 782 129 97 7604 348 349 5 5 NEBRASKA 480 26 149 6288 164 -325 3 -5 NEVADA 297 47 -41 3467 -101 -207 -3 -6 NEW HAMPSHIRE 612 -46 126 7041 -118 544 -2 8 NEW JERSEY 366 -69 55 5217 97 384 2 8 NEW MEXICO 243 -99 -83 3902 -478 -678 -11 -15 NEW YORK 490 -26 104 6085 216 474 4 8 NORTH CAROLINA 136 -72 18 3502 128 18 4 1 NORTH DAKOTA 765 86 233 9128 463 735 5 9 OHIO 378 -75 80 5710 79 217 1 4 OKLAHOMA 135 -53 9 3520 -35 -498 -1 -12 OREGON 659 179 59 5125 477 258 10 5 PENNSYLVANIA 397 -61 59 5677 159 376 3 7 RHODE ISLAND 466 -55 77 5553 -89 266 -2 5 SOUTH CAROLINA 89 -56 15 2914 196 -134 7 -4 SOUTH DAKOTA 645 77 190 7616 474 165 7 2 TENNESSEE 170 -68 27 3887 76 -276 2 -7 TEXAS 20 -49 -24 1791 -116 -537 -6 -23 UTAH 621 108 48 5907 -190 -471 -3 -7 VERMONT 645 11 125 7540 276 706 4 10 VIRGINIA 231 -84 25 4343 34 84 1 2 WASHINGTON 652 174 112 5455 498 477 10 10 WEST VIRGINIA 293 -93 13 5198 167 40 3 1 WISCONSIN 652 65 226 7358 205 598 3 9 WYOMING 752 70 58 7293 -37 -310 -1 -4 POPULATION WEIGHTED REGION NEW ENGLAND 514 -55 84 6145 -42 406 -1 7 MIDDLE ATLANTIC 435 -43 80 5773 172 425 3 8 E N CENTRAL 481 -4 159 6246 176 359 3 6 W N CENTRAL 475 17 169 6549 247 114 4 2 SOUTH ATLANTIC 117 -52 12 2814 143 -71 5 -2 E S CENTRAL 139 -70 23 3489 39 -304 1 -8 W S CENTRAL 40 -48 -14 2084 -101 -510 -5 -20 MOUNTAIN 416 31 -4 4589 -93 -311 -2 -6 PACIFIC 344 52 -43 3125 162 91 5 3 UNITED STATES 304 -20 41 4247 83 26 2 1 BOTTLED TANK LP GAS HEATING WEIGHTED REGION NEW ENGLAND 560 -46 101 6506 -75 449 -1 7 MIDDLE ATLANTIC 438 -43 79 5807 176 418 3 8 E N CENTRAL 508 8 167 6385 177 382 3 6 W N CENTRAL 487 17 176 6654 271 130 4 2 SOUTH ATLANTIC 144 -63 17 3340 123 -53 4 -2 E S CENTRAL 120 -67 16 3268 27 -334 1 -9 W S CENTRAL 58 -51 -7 2367 -80 -493 -3 -17 MOUNTAIN 472 24 8 5206 -91 -244 -2 -4 PACIFIC 344 52 -38 3127 161 95 5 3 UNITED STATES 337 -18 71 4753 122 45 3 1 COAL AND COKE HEATING WEIGHTED REGION NEW ENGLAND 537 -45 96 6280 -59 417 -1 7 MIDDLE ATLANTIC 415 -51 69 5745 161 380 3 7 E N CENTRAL 416 -37 120 5891 145 252 3 4 W N CENTRAL 661 59 214 8169 386 494 5 6 SOUTH ATLANTIC 252 -83 16 4648 130 73 3 2 E S CENTRAL 194 -81 23 4277 98 -200 2 -4 W S CENTRAL 44 -48 -11 2147 -84 -499 -4 -19 MOUNTAIN 598 63 39 6030 -84 -281 -1 -4 PACIFIC 436 86 3 3806 250 191 7 5 UNITED STATES 409 -42 67 5617 136 268 2 5 NO FUEL USED POPULATION WEIGHTED REGION NEW ENGLAND 533 -49 91 6295 -45 419 -1 7 MIDDLE ATLANTIC 457 -35 87 5884 189 440 3 8 E N CENTRAL 491 2 162 6295 180 360 3 6 W N CENTRAL 570 39 202 7361 325 322 5 5 SOUTH ATLANTIC 48 -24 8 1564 166 -155 12 -9 E S CENTRAL 134 -70 19 3438 39 -317 1 -8 W S CENTRAL 29 -47 -22 1924 -108 -524 -5 -21 MOUNTAIN 254 6 -32 3353 -6 -259 0 -7 PACIFIC 267 19 -75 2567 62 6 2 0 UNITED STATES 251 -1 -11 3120 100 17 3 1 ELECTRICITY HEATING WEIGHTED REGION NEW ENGLAND 498 -56 83 6026 -27 400 0 7 MIDDLE ATLANTIC 422 -50 76 5724 152 410 3 8 E N CENTRAL 448 -20 142 6080 157 295 3 5 W N CENTRAL 442 6 157 6274 217 29 4 0 SOUTH ATLANTIC 88 -44 10 2324 140 -114 6 -5 E S CENTRAL 138 -70 22 3481 38 -304 1 -8 W S CENTRAL 35 -48 -18 2014 -102 -520 -5 -21 MOUNTAIN 287 16 -28 3562 -19 -259 -1 -7 PACIFIC 425 87 -3 3679 242 186 7 5 UNITED STATES 206 -22 25 3312 105 -85 3 -3 OTHER FUEL HEATING WEIGHTED REGION NEW ENGLAND 536 -47 93 6314 -45 433 -1 7 MIDDLE ATLANTIC 454 -39 88 5886 181 438 3 8 E N CENTRAL 499 3 161 6338 170 379 3 6 W N CENTRAL 566 39 200 7288 319 272 5 4 SOUTH ATLANTIC 195 -69 16 3886 123 39 3 1 E S CENTRAL 157 -80 19 3786 59 -269 2 -7 W S CENTRAL 75 -52 -5 2619 -74 -502 -3 -16 MOUNTAIN 491 38 14 5233 -85 -263 -2 -5 PACIFIC 418 86 -11 3619 223 154 7 4 UNITED STATES 432 0 87 5402 149 191 3 4 SOLAR ENERGY HEATING WEIGHTED REGION NEW ENGLAND 537 -44 96 6283 -50 414 -1 7 MIDDLE ATLANTIC 449 -40 84 5858 182 430 3 8 E N CENTRAL 474 -4 154 6214 177 350 3 6 W N CENTRAL 478 21 173 6543 260 92 4 1 SOUTH ATLANTIC 109 -49 12 2640 141 -77 6 -3 E S CENTRAL 169 -75 22 3900 67 -253 2 -6 W S CENTRAL 44 -45 -7 2105 -93 -497 -4 -19 MOUNTAIN 408 -12 -19 4718 -235 -475 -5 -9 PACIFIC 308 40 -56 2845 117 44 4 2 UNITED STATES 332 -10 8 4117 38 -47 1 -1 UTILITY GAS CUSTOMER HEATING WEIGHTED REGION NEW ENGLAND 495 -54 80 5983 -25 386 0 7 MIDDLE ATLANTIC 429 -46 80 5728 160 420 3 8 E N CENTRAL 483 -2 157 6260 178 351 3 6 W N CENTRAL 482 18 173 6590 246 116 4 2 SOUTH ATLANTIC 171 -61 18 3635 131 -28 4 -1 E S CENTRAL 144 -71 22 3561 49 -305 1 -8 W S CENTRAL 48 -48 -12 2199 -81 -494 -4 -18 MOUNTAIN 465 34 2 4947 -150 -381 -3 -7 PACIFIC 319 46 -50 2929 141 66 5 2 UNITED STATES 356 -12 56 4747 107 88 2 2 FUEL OIL, KEROSENE, ETC HEATING WEIGHTED REGION NEW ENGLAND 532 -47 96 6265 -54 427 -1 7 MIDDLE ATLANTIC 450 -40 85 5866 185 439 3 8 E N CENTRAL 500 -3 150 6372 161 391 3 7 W N CENTRAL 643 54 227 7997 372 523 5 7 SOUTH ATLANTIC 209 -67 24 4078 127 91 3 2 E S CENTRAL 173 -80 20 3984 75 -246 2 -6 W S CENTRAL 44 -49 -13 2134 -96 -500 -4 -19 MOUNTAIN 632 37 108 7127 228 527 3 8 PACIFIC 567 143 53 4714 408 324 9 7 UNITED STATES 455 -35 84 5818 113 389 2 7 WOOD BURNING HEATING WEIGHTED REGION NEW ENGLAND 591 -37 116 6706 -76 479 -1 8 MIDDLE ATLANTIC 443 -41 80 5859 189 427 3 8 E N CENTRAL 525 9 167 6493 195 423 3 7 W N CENTRAL 439 5 160 6285 218 66 4 1 SOUTH ATLANTIC 183 -74 18 3845 105 -3 3 0 E S CENTRAL 151 -75 20 3694 50 -285 1 -7 W S CENTRAL 83 -52 5 2747 -52 -458 -2 -14 MOUNTAIN 498 36 26 5397 -30 -137 -1 -2 PACIFIC 458 102 8 3894 270 200 7 5 UNITED STATES 401 2 68 5024 133 131 3 3