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 11, 2011 ACCUMULATIONS ARE FROM JUL 1, 2010 TO MAY 11, 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 16 9 4 2751 -8 -380 0 -12 ARIZONA 10 3 6 2036 86 -219 4 -10 ARKANSAS 10 -1 -8 3337 -37 -371 -1 -10 CALIFORNIA 43 9 -11 2558 64 -12 3 0 COLORADO 81 -11 -46 6357 -313 -672 -5 -10 CONNECTICUT 62 -5 -5 5853 -33 468 -1 9 DELAWARE 42 5 -7 4642 161 211 4 5 FLORIDA 0 0 0 806 183 -202 29 -20 GEORGIA 20 8 7 2960 120 -256 4 -8 IDAHO 110 18 -40 6703 198 60 3 1 ILLINOIS 41 -3 -45 6235 190 289 3 5 INDIANA 42 2 -22 5760 179 215 3 4 IOWA 35 -14 -76 7034 339 90 5 1 KANSAS 11 -15 -46 5022 183 -366 4 -7 KENTUCKY 37 11 -5 4536 135 -137 3 -3 LOUISIANA 2 2 1 1810 46 -443 3 -20 MAINE 101 -1 -14 7573 -131 569 -2 8 MARYLAND 36 2 -9 4665 151 221 3 5 MASSACHUSETTS 78 1 -4 6142 -14 400 0 7 MICHIGAN 67 1 -47 6865 276 539 4 9 MINNESOTA 61 -17 -87 8660 426 689 5 9 MISSISSIPPI 10 4 3 2477 -10 -434 0 -15 MISSOURI 21 -6 -35 5105 101 -176 2 -3 MONTANA 122 7 -58 7814 374 290 5 4 NEBRASKA 21 -27 -89 6374 159 -385 3 -6 NEVADA 39 9 -12 3537 -79 -217 -2 -6 NEW HAMPSHIRE 85 -9 -15 7176 -137 571 -2 9 NEW JERSEY 56 3 -5 5301 96 407 2 8 NEW MEXICO 31 -7 3 3996 -451 -669 -10 -14 NEW YORK 72 7 -13 6204 227 505 4 9 NORTH CAROLINA 25 5 5 3535 129 31 4 1 NORTH DAKOTA 82 -14 -86 9304 479 656 5 8 OHIO 53 2 -18 5815 93 250 2 4 OKLAHOMA 5 -6 -15 3571 -10 -475 0 -12 OREGON 120 30 -9 5313 523 237 11 5 PENNSYLVANIA 62 6 -15 5775 164 395 3 7 RHODE ISLAND 70 -1 4 5668 -90 313 -2 6 SOUTH CAROLINA 17 7 8 2935 201 -122 7 -4 SOUTH DAKOTA 48 -25 -104 7748 479 81 7 1 TENNESSEE 31 11 1 3943 96 -250 2 -6 TEXAS 1 1 -1 1809 -102 -524 -5 -22 UTAH 91 8 -34 6078 -152 -504 -2 -8 VERMONT 103 20 -12 7694 292 733 4 11 VIRGINIA 42 7 2 4404 39 105 1 2 WASHINGTON 111 24 -9 5636 542 463 11 9 WEST VIRGINIA 57 11 -3 5287 178 66 3 1 WISCONSIN 70 -2 -59 7513 233 604 3 9 WYOMING 115 -1 -66 7511 -10 -368 0 -5 POPULATION WEIGHTED REGION NEW ENGLAND 77 0 -4 6268 -44 444 -1 8 MIDDLE ATLANTIC 64 6 -13 5877 178 450 3 8 E N CENTRAL 53 -1 -35 6359 192 375 3 6 W N CENTRAL 36 -14 -64 6658 266 90 4 1 SOUTH ATLANTIC 21 6 2 2843 147 -61 5 -2 E S CENTRAL 26 11 1 3536 58 -282 2 -7 W S CENTRAL 2 -2 -3 2106 -87 -496 -4 -19 MOUNTAIN 60 4 -21 4706 -70 -329 -1 -7 PACIFIC 59 15 -10 3207 173 70 6 2 UNITED STATES 41 2 -17 4323 92 30 2 1 BOTTLED TANK LP GAS HEATING WEIGHTED REGION NEW ENGLAND 82 -2 -7 6636 -82 484 -1 8 MIDDLE ATLANTIC 64 6 -14 5911 182 442 3 8 E N CENTRAL 58 3 -38 6506 197 398 3 7 W N CENTRAL 37 -15 -66 6765 288 105 4 2 SOUTH ATLANTIC 25 5 3 3375 125 -40 4 -1 E S CENTRAL 23 8 2 3311 44 -312 1 -9 W S CENTRAL 3 -3 -5 2394 -66 -477 -3 -17 MOUNTAIN 68 3 -25 5340 -65 -262 -1 -5 PACIFIC 59 15 -10 3209 172 74 6 2 UNITED STATES 42 2 -23 4835 135 47 3 1 COAL AND COKE HEATING WEIGHTED REGION NEW ENGLAND 80 -2 -6 6408 -64 454 -1 8 MIDDLE ATLANTIC 64 8 -14 5846 167 401 3 7 E N CENTRAL 50 3 -25 5996 163 278 3 5 W N CENTRAL 62 -17 -82 8319 402 437 5 6 SOUTH ATLANTIC 45 6 -4 4718 137 93 3 2 E S CENTRAL 35 10 -4 4344 119 -173 3 -4 W S CENTRAL 3 -3 -3 2171 -70 -484 -3 -18 MOUNTAIN 87 2 -39 6196 -57 -314 -1 -5 PACIFIC 74 18 -10 3918 271 173 7 5 UNITED STATES 62 7 -15 5721 148 287 3 5 NO FUEL USED POPULATION WEIGHTED REGION NEW ENGLAND 80 -1 -6 6422 -50 455 -1 8 MIDDLE ATLANTIC 67 6 -13 5992 196 466 3 8 E N CENTRAL 55 1 -39 6411 197 373 3 6 W N CENTRAL 47 -16 -77 7491 344 285 5 4 SOUTH ATLANTIC 7 0 0 1574 165 -152 12 -9 E S CENTRAL 24 9 0 3483 56 -296 2 -8 W S CENTRAL 1 1 -3 1942 -94 -513 -5 -21 MOUNTAIN 35 2 -9 3424 10 -268 0 -7 PACIFIC 45 10 -12 2623 63 -18 2 -1 UNITED STATES 38 7 -11 3179 108 11 4 0 ELECTRICITY HEATING WEIGHTED REGION NEW ENGLAND 75 -1 -3 6146 -30 439 0 8 MIDDLE ATLANTIC 64 7 -12 5827 159 435 3 8 E N CENTRAL 50 -1 -33 6189 173 314 3 5 W N CENTRAL 33 -13 -59 6377 236 9 4 0 SOUTH ATLANTIC 15 3 2 2345 142 -106 6 -4 E S CENTRAL 26 11 2 3528 57 -281 2 -7 W S CENTRAL 1 0 -3 2035 -86 -506 -4 -20 MOUNTAIN 40 5 -11 3642 1 -271 0 -7 PACIFIC 72 16 -12 3785 260 163 7 5 UNITED STATES 30 4 -8 3367 116 -79 4 -2 OTHER FUEL HEATING WEIGHTED REGION NEW ENGLAND 80 -2 -6 6442 -50 470 -1 8 MIDDLE ATLANTIC 68 7 -14 5996 190 464 3 8 E N CENTRAL 56 1 -39 6455 186 392 3 6 W N CENTRAL 45 -17 -77 7414 335 233 5 3 SOUTH ATLANTIC 34 7 1 3937 129 57 3 1 E S CENTRAL 29 9 -1 3841 78 -244 2 -6 W S CENTRAL 3 -4 -8 2651 -57 -486 -2 -15 MOUNTAIN 71 3 -26 5370 -62 -284 -1 -5 PACIFIC 72 16 -11 3725 241 132 7 4 UNITED STATES 56 2 -26 5508 164 194 3 4 SOLAR ENERGY HEATING WEIGHTED REGION NEW ENGLAND 81 -1 -5 6412 -54 452 -1 8 MIDDLE ATLANTIC 65 5 -14 5964 188 455 3 8 E N CENTRAL 53 -1 -34 6327 193 367 3 6 W N CENTRAL 35 -14 -66 6652 280 67 4 1 SOUTH ATLANTIC 19 4 0 2667 143 -69 6 -3 E S CENTRAL 30 10 -2 3957 87 -228 2 -5 W S CENTRAL 3 0 -2 2128 -77 -482 -3 -18 MOUNTAIN 57 -2 -19 4841 -212 -489 -4 -9 PACIFIC 52 10 -10 2915 121 23 4 1 UNITED STATES 48 5 -16 4203 50 -51 1 -1 UTILITY GAS CUSTOMER HEATING WEIGHTED REGION NEW ENGLAND 75 -1 -3 6102 -29 424 0 7 MIDDLE ATLANTIC 64 7 -13 5831 166 444 3 8 E N CENTRAL 53 -1 -37 6373 194 365 3 6 W N CENTRAL 36 -14 -65 6699 265 91 4 1 SOUTH ATLANTIC 31 8 3 3679 138 -12 4 0 E S CENTRAL 26 10 1 3610 68 -281 2 -7 W S CENTRAL 3 -3 -4 2224 -68 -479 -3 -18 MOUNTAIN 65 1 -26 5078 -126 -402 -2 -7 PACIFIC 54 12 -10 3002 148 45 5 2 UNITED STATES 47 3 -19 4835 119 94 3 2 FUEL OIL, KEROSENE, ETC HEATING WEIGHTED REGION NEW ENGLAND 78 -3 -6 6391 -60 464 -1 8 MIDDLE ATLANTIC 66 6 -13 5974 193 466 3 8 E N CENTRAL 59 2 -36 6494 180 409 3 7 W N CENTRAL 55 -17 -83 8143 393 479 5 6 SOUTH ATLANTIC 36 8 0 4130 132 107 3 3 E S CENTRAL 31 10 -3 4042 95 -222 2 -5 W S CENTRAL 3 -2 -3 2158 -81 -485 -4 -18 MOUNTAIN 99 16 -17 7282 246 541 3 8 PACIFIC 98 22 -11 4868 442 304 10 7 UNITED STATES 67 5 -12 5927 119 413 2 7 WOOD BURNING HEATING WEIGHTED REGION NEW ENGLAND 87 -2 -8 6846 -80 516 -1 8 MIDDLE ATLANTIC 65 5 -16 5965 195 450 3 8 E N CENTRAL 60 0 -39 6616 212 437 3 7 W N CENTRAL 33 -13 -59 6389 238 49 4 1 SOUTH ATLANTIC 33 6 2 3892 107 13 3 0 E S CENTRAL 28 10 0 3746 69 -261 2 -7 W S CENTRAL 6 -1 -6 2782 -33 -438 -1 -14 MOUNTAIN 72 4 -26 5533 -6 -157 0 -3 PACIFIC 79 17 -10 4012 290 179 8 5 UNITED STATES 57 5 -19 5126 147 136 3 3