HEATING DEGREE DAY DATA MONTHLY SUMMARY POPULATION-WEIGHTED STATE,REGIONAL,AND NATIONAL AVERAGES CLIMATE PREDICTION CENTER-NCEP-NWS-NOAA MONTHLY DATA FOR MAY 2010 ACCUMULATIONS ARE FROM JUL 1, 2009 -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 12 -12 0 3131 363 485 13 18 ARIZONA 38 22 38 2271 316 416 16 22 ARKANSAS 21 -13 -23 3710 325 292 10 9 CALIFORNIA 202 87 163 2697 142 395 6 17 COLORADO 419 82 129 7238 389 814 6 13 CONNECTICUT 150 -85 -74 5467 -545 -677 -9 -11 DELAWARE 95 -24 -14 4477 -64 -331 -1 -7 FLORIDA 0 0 0 1008 385 323 62 47 GEORGIA 13 -20 -4 3216 363 343 13 12 IDAHO 513 189 188 6920 241 219 4 3 ILLINOIS 166 -14 17 6016 -126 -415 -2 -6 INDIANA 122 -37 -10 5601 -64 -196 -1 -3 IOWA 216 28 33 7026 234 -91 3 -1 KANSAS 142 50 36 5455 577 479 12 10 KENTUCKY 59 -34 -18 4689 242 137 5 3 LOUISIANA 1 0 0 2253 489 650 28 41 MAINE 295 -88 -86 7170 -751 -939 -9 -12 MARYLAND 88 -24 -10 4487 -84 -274 -2 -6 MASSACHUSETTS 184 -90 -64 5841 -465 -547 -7 -9 MICHIGAN 214 -51 -41 6417 -318 -613 -5 -9 MINNESOTA 298 2 -39 8065 -329 -846 -4 -9 MISSISSIPPI 7 -6 -2 2911 422 543 17 23 MISSOURI 119 18 25 5332 280 159 6 3 MONTANA 554 144 134 7809 143 89 2 1 NEBRASKA 249 75 82 6862 564 374 9 6 NEVADA 183 85 130 3857 191 485 5 14 NEW HAMPSHIRE 220 -126 -83 6717 -788 -711 -10 -10 NEW JERSEY 128 -49 -26 4961 -336 -481 -6 -9 NEW MEXICO 153 28 97 4733 228 724 5 18 NEW YORK 175 -57 -65 5786 -315 -576 -5 -9 NORTH CAROLINA 24 -35 -12 3508 75 110 2 3 NORTH DAKOTA 386 51 -24 8779 -221 -869 -2 -9 OHIO 123 -72 -21 5616 -210 -193 -4 -3 OKLAHOMA 41 3 -21 4059 466 508 13 14 OREGON 491 169 159 5358 388 61 8 1 PENNSYLVANIA 148 -53 -29 5449 -270 -450 -5 -8 RHODE ISLAND 157 -94 -79 5444 -449 -527 -8 -9 SOUTH CAROLINA 9 -18 -12 3057 312 227 11 8 SOUTH DAKOTA 345 83 58 7796 392 12 5 0 TENNESSEE 36 -32 -17 4199 320 234 8 6 TEXAS 6 2 3 2334 423 650 22 39 UTAH 439 171 221 6817 452 687 7 11 VERMONT 243 -69 -81 7077 -499 -598 -7 -8 VIRGINIA 71 -45 -15 4330 -95 -118 -2 -3 WASHINGTON 441 130 86 5419 151 -397 3 -7 WEST VIRGINIA 93 -70 -41 5251 57 -101 1 -2 WISCONSIN 243 -41 -26 7003 -434 -817 -6 -10 WYOMING 559 137 173 8162 410 669 5 9 POPULATION WEIGHTED REGION NEW ENGLAND 186 -91 -74 5925 -539 -632 -8 -10 MIDDLE ATLANTIC 155 -55 -45 5503 -308 -513 -5 -9 E N CENTRAL 168 -42 -14 6055 -225 -432 -4 -7 W N CENTRAL 210 26 14 6645 159 -116 2 -2 SOUTH ATLANTIC 29 -24 -8 2914 190 127 7 5 E S CENTRAL 30 -27 -12 3823 316 321 9 9 W S CENTRAL 10 2 -1 2604 411 593 19 29 MOUNTAIN 276 79 113 5176 297 517 6 11 PACIFIC 255 95 146 3289 166 250 5 8 UNITED STATES 141 2 24 4362 59 27 1 1 BOTTLED TANK LP GAS HEATING WEIGHTED REGION NEW ENGLAND 206 -103 -77 6263 -627 -684 -9 -10 MIDDLE ATLANTIC 157 -54 -46 5546 -296 -502 -5 -8 E N CENTRAL 178 -43 -21 6181 -248 -468 -4 -7 W N CENTRAL 218 29 17 6742 170 -118 3 -2 SOUTH ATLANTIC 32 -32 -12 3425 144 109 4 3 E S CENTRAL 25 -21 -8 3627 340 369 10 11 W S CENTRAL 15 -1 -5 2875 412 553 17 24 MOUNTAIN 307 73 102 5757 226 458 4 9 PACIFIC 256 96 148 3288 162 238 5 8 UNITED STATES 146 0 10 4854 77 -12 2 0 COAL AND COKE HEATING WEIGHTED REGION NEW ENGLAND 200 -94 -74 6063 -570 -673 -9 -10 MIDDLE ATLANTIC 151 -55 -36 5516 -274 -460 -5 -8 E N CENTRAL 140 -50 -18 5779 -157 -279 -3 -5 W N CENTRAL 316 36 -9 7991 -72 -559 -1 -7 SOUTH ATLANTIC 81 -47 -26 4656 10 -125 0 -3 E S CENTRAL 54 -35 -17 4531 263 179 6 4 W S CENTRAL 11 1 -2 2657 416 583 19 28 MOUNTAIN 409 113 146 6720 310 531 5 9 PACIFIC 315 111 134 3930 170 83 5 2 UNITED STATES 162 -38 -19 5511 -170 -313 -3 -5 NO FUEL USED POPULATION WEIGHTED REGION NEW ENGLAND 197 -94 -69 6073 -558 -628 -8 -9 MIDDLE ATLANTIC 163 -54 -57 5607 -305 -538 -5 -9 E N CENTRAL 176 -40 -10 6111 -220 -438 -3 -7 W N CENTRAL 255 25 3 7294 28 -359 0 -5 SOUTH ATLANTIC 11 -9 -2 1730 312 247 22 17 E S CENTRAL 29 -25 -9 3784 331 335 10 10 W S CENTRAL 8 4 -2 2456 420 612 21 33 MOUNTAIN 159 46 70 3771 299 466 9 14 PACIFIC 207 85 161 2768 141 375 5 16 UNITED STATES 149 40 77 3252 123 194 4 6 ELECTRICITY HEATING WEIGHTED REGION NEW ENGLAND 179 -92 -70 5805 -519 -612 -8 -10 MIDDLE ATLANTIC 150 -56 -44 5464 -314 -499 -5 -8 E N CENTRAL 156 -45 -15 5941 -183 -359 -3 -6 W N CENTRAL 198 28 20 6443 216 -35 3 -1 SOUTH ATLANTIC 19 -16 -7 2457 238 181 11 8 E S CENTRAL 29 -27 -12 3814 315 323 9 9 W S CENTRAL 8 3 -2 2542 421 612 20 32 MOUNTAIN 187 61 84 4008 301 461 8 13 PACIFIC 308 110 147 3801 166 128 5 3 UNITED STATES 95 3 16 3492 193 179 6 5 OTHER FUEL HEATING WEIGHTED REGION NEW ENGLAND 198 -96 -73 6079 -574 -661 -9 -10 MIDDLE ATLANTIC 165 -53 -52 5613 -310 -530 -5 -9 E N CENTRAL 176 -45 -21 6135 -254 -464 -4 -7 W N CENTRAL 256 29 11 7272 76 -288 1 -4 SOUTH ATLANTIC 54 -33 -18 3901 51 -52 1 -1 E S CENTRAL 38 -29 -14 4093 299 270 8 7 W S CENTRAL 22 0 -7 3143 428 549 16 21 MOUNTAIN 327 87 116 5823 265 490 5 9 PACIFIC 307 110 147 3772 179 152 5 4 UNITED STATES 197 2 15 5408 -40 -166 -1 -3 SOLAR ENERGY HEATING WEIGHTED REGION NEW ENGLAND 200 -94 -74 6069 -558 -664 -8 -10 MIDDLE ATLANTIC 161 -54 -51 5589 -302 -516 -5 -8 E N CENTRAL 167 -42 -16 6031 -215 -409 -3 -6 W N CENTRAL 214 31 19 6665 199 -85 3 -1 SOUTH ATLANTIC 29 -22 -9 2746 196 134 8 5 E S CENTRAL 42 -28 -13 4195 292 240 7 6 W S CENTRAL 9 2 -3 2611 406 576 18 28 MOUNTAIN 271 64 105 5464 304 625 6 13 PACIFIC 232 93 156 3033 166 321 6 12 UNITED STATES 188 30 66 4352 115 180 3 4 UTILITY GAS CUSTOMER HEATING WEIGHTED REGION NEW ENGLAND 178 -92 -69 5775 -503 -588 -8 -9 MIDDLE ATLANTIC 155 -53 -44 5463 -313 -513 -5 -9 E N CENTRAL 171 -41 -11 6080 -214 -428 -3 -7 W N CENTRAL 211 27 13 6685 157 -132 2 -2 SOUTH ATLANTIC 44 -28 -15 3707 131 61 4 2 E S CENTRAL 32 -29 -10 3898 325 316 9 9 W S CENTRAL 13 1 -5 2706 414 577 18 27 MOUNTAIN 314 89 126 5642 320 596 6 12 PACIFIC 241 99 157 3104 174 312 6 11 UNITED STATES 160 -4 23 4819 15 -30 0 -1 FUEL OIL, KEROSENE, ETC HEATING WEIGHTED REGION NEW ENGLAND 197 -94 -73 6035 -575 -676 -9 -10 MIDDLE ATLANTIC 162 -53 -50 5589 -307 -518 -5 -8 E N CENTRAL 175 -52 -24 6156 -282 -451 -4 -7 W N CENTRAL 285 18 -15 7759 -133 -590 -2 -7 SOUTH ATLANTIC 60 -31 -15 4047 5 -94 0 -2 E S CENTRAL 43 -30 -14 4273 291 229 7 6 W S CENTRAL 11 2 -2 2645 406 577 18 28 MOUNTAIN 282 -21 -30 6882 -320 -378 -4 -5 PACIFIC 401 132 122 4791 216 -94 5 -2 UNITED STATES 173 -53 -45 5602 -329 -499 -6 -8 WOOD BURNING HEATING WEIGHTED REGION NEW ENGLAND 228 -97 -77 6455 -652 -746 -9 -10 MIDDLE ATLANTIC 159 -54 -48 5591 -292 -504 -5 -8 E N CENTRAL 185 -48 -25 6255 -276 -503 -4 -7 W N CENTRAL 191 20 13 6410 172 -86 3 -1 SOUTH ATLANTIC 50 -37 -15 3898 71 14 2 0 E S CENTRAL 35 -29 -12 4014 306 290 8 8 W S CENTRAL 19 -5 -12 3224 401 470 14 17 MOUNTAIN 315 76 97 5849 183 369 3 7 PACIFIC 332 117 143 4026 187 90 5 2 UNITED STATES 193 6 23 5086 8 -81 0 -2