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 15, 2011 ACCUMULATIONS ARE FROM JUL 1, 2010 TO MAY 15, 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 6 0 -6 2757 -5 -374 0 -12 ARIZONA 10 4 -2 2036 83 -228 4 -10 ARKANSAS 17 9 4 3354 -24 -354 -1 -10 CALIFORNIA 55 26 3 2585 77 -4 3 0 COLORADO 121 35 -16 6438 -280 -681 -4 -10 CONNECTICUT 50 -12 -48 5882 -38 454 -1 8 DELAWARE 28 -3 -35 4656 159 206 4 5 FLORIDA 0 0 0 806 183 -202 29 -20 GEORGIA 3 -5 -10 2963 119 -253 4 -8 IDAHO 79 -3 -24 6735 187 42 3 1 ILLINOIS 33 -11 -47 6265 193 286 3 5 INDIANA 17 -22 -42 5775 170 213 3 4 IOWA 40 -8 -63 7073 349 80 5 1 KANSAS 41 17 -22 5063 211 -359 4 -7 KENTUCKY 11 -11 -23 4547 134 -126 3 -3 LOUISIANA 1 1 0 1811 47 -442 3 -20 MAINE 99 1 -31 7629 -131 562 -2 8 MARYLAND 16 -12 -42 4672 143 212 3 5 MASSACHUSETTS 73 0 -33 6185 -12 396 0 7 MICHIGAN 41 -23 -73 6888 261 513 4 8 MINNESOTA 69 -7 -56 8717 439 686 5 9 MISSISSIPPI 7 4 0 2484 -4 -427 0 -15 MISSOURI 30 4 -23 5135 116 -166 2 -3 MONTANA 111 6 -17 7871 376 285 5 4 NEBRASKA 56 10 -52 6428 186 -390 3 -6 NEVADA 43 17 -3 3552 -77 -222 -2 -6 NEW HAMPSHIRE 77 -11 -44 7222 -141 561 -2 8 NEW JERSEY 39 -7 -46 5320 91 393 2 8 NEW MEXICO 39 8 -8 4017 -447 -684 -10 -15 NEW YORK 51 -8 -56 6230 220 485 4 8 NORTH CAROLINA 1 -14 -19 3536 122 32 4 1 NORTH DAKOTA 114 24 -9 9382 507 676 6 8 OHIO 15 -31 -55 5822 73 238 1 4 OKLAHOMA 23 14 1 3594 9 -463 0 -11 OREGON 115 35 22 5380 548 263 11 5 PENNSYLVANIA 29 -21 -60 5786 147 375 3 7 RHODE ISLAND 67 0 -29 5708 -88 309 -2 6 SOUTH CAROLINA 0 -6 -9 2935 198 -122 7 -4 SOUTH DAKOTA 90 21 -42 7823 515 88 7 1 TENNESSEE 10 -6 -17 3953 97 -240 3 -6 TEXAS 4 4 2 1813 -98 -521 -5 -22 UTAH 80 8 -32 6102 -165 -547 -3 -8 VERMONT 72 -7 -61 7729 281 707 4 10 VIRGINIA 14 -14 -32 4409 29 102 1 2 WASHINGTON 100 21 17 5693 557 482 11 9 WEST VIRGINIA 10 -30 -43 5289 158 61 3 1 WISCONSIN 53 -17 -64 7551 230 588 3 8 WYOMING 139 29 -21 7591 10 -380 0 -5 POPULATION WEIGHTED REGION NEW ENGLAND 70 -3 -37 6308 -45 436 -1 7 MIDDLE ATLANTIC 41 -11 -55 5897 169 432 3 8 E N CENTRAL 31 -20 -54 6381 184 364 3 6 W N CENTRAL 51 4 -39 6703 284 92 4 1 SOUTH ATLANTIC 6 -7 -15 2846 143 -61 5 -2 E S CENTRAL 9 -5 -13 3545 59 -273 2 -7 W S CENTRAL 7 5 2 2113 -80 -491 -4 -19 MOUNTAIN 65 13 -13 4739 -65 -342 -1 -7 PACIFIC 67 28 7 3242 187 82 6 3 UNITED STATES 34 0 -24 4344 94 28 2 1 BOTTLED TANK LP GAS HEATING WEIGHTED REGION NEW ENGLAND 75 -5 -38 6679 -84 475 -1 8 MIDDLE ATLANTIC 41 -11 -56 5931 173 423 3 8 E N CENTRAL 33 -20 -58 6528 187 385 3 6 W N CENTRAL 52 4 -40 6811 307 107 5 2 SOUTH ATLANTIC 6 -9 -18 3378 120 -40 4 -1 E S CENTRAL 9 -2 -10 3320 48 -303 1 -8 W S CENTRAL 9 4 0 2403 -60 -472 -2 -16 MOUNTAIN 73 13 -18 5379 -59 -276 -1 -5 PACIFIC 67 28 7 3244 186 86 6 3 UNITED STATES 35 -1 -29 4858 138 44 3 1 COAL AND COKE HEATING WEIGHTED REGION NEW ENGLAND 73 -4 -37 6450 -65 446 -1 7 MIDDLE ATLANTIC 35 -16 -57 5861 153 382 3 7 E N CENTRAL 20 -26 -53 6010 149 268 3 5 W N CENTRAL 85 11 -29 8383 424 446 5 6 SOUTH ATLANTIC 12 -21 -38 4722 123 88 3 2 E S CENTRAL 11 -10 -21 4355 118 -162 3 -4 W S CENTRAL 7 5 1 2178 -63 -479 -3 -18 MOUNTAIN 92 14 -21 6243 -52 -332 -1 -5 PACIFIC 76 25 9 3959 285 186 8 5 UNITED STATES 37 -13 -50 5739 138 273 2 5 NO FUEL USED POPULATION WEIGHTED REGION NEW ENGLAND 73 -2 -38 6464 -50 446 -1 7 MIDDLE ATLANTIC 44 -11 -56 6013 186 446 3 8 E N CENTRAL 32 -20 -57 6433 188 360 3 6 W N CENTRAL 61 1 -45 7543 361 287 5 4 SOUTH ATLANTIC 0 -6 -8 1574 162 -153 11 -9 E S CENTRAL 9 -4 -12 3492 58 -287 2 -8 W S CENTRAL 4 4 1 1946 -90 -510 -4 -21 MOUNTAIN 40 12 -8 3444 15 -277 0 -7 PACIFIC 56 24 2 2651 74 -9 3 0 UNITED STATES 39 12 -10 3200 114 13 4 0 ELECTRICITY HEATING WEIGHTED REGION NEW ENGLAND 67 -4 -37 6184 -32 430 -1 7 MIDDLE ATLANTIC 38 -14 -55 5844 147 417 3 8 E N CENTRAL 26 -23 -53 6208 163 305 3 5 W N CENTRAL 48 3 -35 6420 253 13 4 0 SOUTH ATLANTIC 3 -5 -12 2346 139 -107 6 -4 E S CENTRAL 9 -4 -12 3537 59 -272 2 -7 W S CENTRAL 6 6 3 2041 -80 -501 -4 -20 MOUNTAIN 44 11 -7 3663 4 -280 0 -7 PACIFIC 75 25 8 3825 274 176 8 5 UNITED STATES 22 0 -14 3380 117 -79 4 -2 OTHER FUEL HEATING WEIGHTED REGION NEW ENGLAND 73 -4 -38 6484 -51 461 -1 8 MIDDLE ATLANTIC 44 -11 -57 6017 180 444 3 8 E N CENTRAL 31 -22 -59 6476 175 378 3 6 W N CENTRAL 61 3 -45 7466 353 233 5 3 SOUTH ATLANTIC 10 -11 -27 3941 122 54 3 1 E S CENTRAL 9 -6 -16 3850 79 -235 2 -6 W S CENTRAL 12 5 0 2663 -49 -480 -2 -15 MOUNTAIN 76 15 -16 5411 -54 -297 -1 -5 PACIFIC 75 26 8 3765 256 145 7 4 UNITED STATES 48 -1 -33 5538 167 189 3 4 SOLAR ENERGY HEATING WEIGHTED REGION NEW ENGLAND 74 -3 -36 6454 -55 444 -1 7 MIDDLE ATLANTIC 41 -13 -58 5984 177 435 3 8 E N CENTRAL 30 -20 -54 6348 185 356 3 6 W N CENTRAL 51 5 -40 6698 299 69 5 1 SOUTH ATLANTIC 6 -7 -14 2670 139 -69 5 -3 E S CENTRAL 9 -8 -18 3966 86 -219 2 -5 W S CENTRAL 7 6 3 2135 -70 -476 -3 -18 MOUNTAIN 70 17 -11 4881 -201 -501 -4 -9 PACIFIC 61 25 5 2946 134 33 5 1 UNITED STATES 48 8 -17 4230 55 -54 1 -1 UTILITY GAS CUSTOMER HEATING WEIGHTED REGION NEW ENGLAND 68 -2 -37 6141 -29 416 0 7 MIDDLE ATLANTIC 41 -11 -55 5851 157 426 3 8 E N CENTRAL 31 -21 -55 6395 185 353 3 6 W N CENTRAL 51 4 -40 6745 284 93 4 1 SOUTH ATLANTIC 9 -10 -22 3683 132 -13 4 0 E S CENTRAL 9 -5 -13 3619 69 -272 2 -7 W S CENTRAL 8 6 1 2232 -60 -474 -3 -18 MOUNTAIN 75 17 -14 5118 -117 -416 -2 -8 PACIFIC 63 26 6 3035 162 56 6 2 UNITED STATES 38 -3 -30 4858 119 89 3 2 FUEL OIL, KEROSENE, ETC HEATING WEIGHTED REGION NEW ENGLAND 71 -4 -37 6432 -61 455 -1 8 MIDDLE ATLANTIC 43 -11 -57 5995 183 446 3 8 E N CENTRAL 32 -23 -58 6515 168 396 3 6 W N CENTRAL 71 2 -45 8201 411 481 5 6 SOUTH ATLANTIC 12 -9 -29 4134 125 103 3 3 E S CENTRAL 10 -8 -19 4052 95 -212 2 -5 W S CENTRAL 7 5 1 2165 -74 -480 -3 -18 MOUNTAIN 74 -3 -50 7317 238 518 3 8 PACIFIC 92 25 13 4920 459 322 10 7 UNITED STATES 50 -8 -45 5954 113 400 2 7 WOOD BURNING HEATING WEIGHTED REGION NEW ENGLAND 80 -4 -36 6892 -81 508 -1 8 MIDDLE ATLANTIC 40 -12 -58 5984 185 431 3 8 E N CENTRAL 35 -22 -60 6639 202 422 3 7 W N CENTRAL 45 1 -37 6430 253 52 4 1 SOUTH ATLANTIC 8 -13 -25 3895 99 11 3 0 E S CENTRAL 10 -5 -14 3756 71 -251 2 -6 W S CENTRAL 13 6 1 2795 -24 -429 -1 -13 MOUNTAIN 70 9 -21 5569 -3 -171 0 -3 PACIFIC 80 26 9 4056 306 193 8 5 UNITED STATES 47 0 -25 5154 149 135 3 3