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 17, 2011 ACCUMULATIONS ARE FROM JUL 1, 2010 TO MAY 17, 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 21 15 21 2772 8 -359 0 -11 ARIZONA 5 1 -6 2038 85 -226 4 -10 ARKANSAS 30 22 30 3367 -13 -341 0 -9 CALIFORNIA 63 38 20 2614 100 13 4 0 COLORADO 132 54 -5 6466 -270 -679 -4 -10 CONNECTICUT 60 2 -15 5905 -30 465 -1 9 DELAWARE 19 -9 -27 4656 152 197 3 4 FLORIDA 0 0 0 806 183 -202 29 -20 GEORGIA 17 10 15 2977 131 -239 5 -7 IDAHO 85 10 8 6776 209 73 3 1 ILLINOIS 62 18 -2 6297 214 300 4 5 INDIANA 46 7 6 5806 191 229 3 4 IOWA 66 20 -14 7100 365 93 5 1 KANSAS 60 39 7 5082 226 -352 5 -6 KENTUCKY 40 19 34 4576 157 -98 4 -2 LOUISIANA 4 4 4 1814 50 -439 3 -19 MAINE 108 13 2 7669 -116 580 -1 8 MARYLAND 9 -18 -32 4672 135 204 3 5 MASSACHUSETTS 83 14 1 6215 0 412 0 7 MICHIGAN 60 -4 -33 6923 279 526 4 8 MINNESOTA 85 13 -10 8743 447 700 5 9 MISSISSIPPI 21 19 21 2498 10 -413 0 -14 MISSOURI 55 30 17 5160 135 -153 3 -3 MONTANA 106 11 9 7904 386 305 5 4 NEBRASKA 81 40 -11 6453 203 -382 3 -6 NEVADA 46 22 9 3578 -57 -200 -2 -5 NEW HAMPSHIRE 87 2 -7 7254 -131 576 -2 9 NEW JERSEY 37 -5 -24 5330 90 394 2 8 NEW MEXICO 39 11 -10 4024 -447 -685 -10 -15 NEW YORK 55 -2 -26 6252 226 493 4 9 NORTH CAROLINA 6 -6 -1 3541 125 37 4 1 NORTH DAKOTA 116 34 27 9404 510 688 6 8 OHIO 40 -7 -6 5855 92 257 2 5 OKLAHOMA 35 28 24 3606 20 -451 1 -11 OREGON 120 47 47 5417 566 287 12 6 PENNSYLVANIA 27 -22 -39 5798 145 373 3 7 RHODE ISLAND 80 17 5 5738 -74 327 -1 6 SOUTH CAROLINA 7 1 5 2942 203 -115 7 -4 SOUTH DAKOTA 111 48 6 7850 528 100 7 1 TENNESSEE 35 20 31 3978 118 -215 3 -5 TEXAS 5 5 4 1814 -97 -520 -5 -22 UTAH 74 10 -25 6136 -146 -525 -2 -8 VERMONT 72 -6 -32 7757 288 714 4 10 VIRGINIA 11 -15 -18 4413 26 100 1 2 WASHINGTON 104 32 42 5725 571 503 11 10 WEST VIRGINIA 24 -15 -3 5311 169 77 3 1 WISCONSIN 72 4 -24 7584 245 601 3 9 WYOMING 139 39 -2 7626 21 -368 0 -5 POPULATION WEIGHTED REGION NEW ENGLAND 79 10 -4 6337 -34 451 -1 8 MIDDLE ATLANTIC 42 -8 -29 5913 171 436 3 8 E N CENTRAL 56 5 -10 6414 203 379 3 6 W N CENTRAL 72 29 3 6728 299 105 5 2 SOUTH ATLANTIC 9 -4 -2 2851 144 -58 5 -2 E S CENTRAL 31 17 28 3567 77 -251 2 -7 W S CENTRAL 10 9 8 2116 -77 -488 -4 -19 MOUNTAIN 66 20 -4 4760 -54 -332 -1 -7 PACIFIC 74 37 27 3272 207 101 7 3 UNITED STATES 43 11 0 4362 104 37 2 1 BOTTLED TANK LP GAS HEATING WEIGHTED REGION NEW ENGLAND 84 8 -5 6710 -73 490 -1 8 MIDDLE ATLANTIC 42 -8 -32 5947 175 425 3 8 E N CENTRAL 56 3 -14 6561 206 400 3 6 W N CENTRAL 73 29 3 6836 322 120 5 2 SOUTH ATLANTIC 10 -4 -2 3384 122 -36 4 -1 E S CENTRAL 29 19 27 3340 65 -283 2 -8 W S CENTRAL 14 10 10 2408 -55 -467 -2 -16 MOUNTAIN 74 18 -7 5401 -51 -267 -1 -5 PACIFIC 73 36 26 3273 205 104 7 3 UNITED STATES 46 11 -2 4878 148 54 3 1 COAL AND COKE HEATING WEIGHTED REGION NEW ENGLAND 82 9 -4 6480 -54 461 -1 8 MIDDLE ATLANTIC 33 -17 -35 5874 152 382 3 7 E N CENTRAL 47 0 -5 6043 169 285 3 5 W N CENTRAL 98 30 12 8408 433 459 5 6 SOUTH ATLANTIC 17 -14 -12 4734 127 94 3 2 E S CENTRAL 38 17 32 4382 139 -136 3 -3 W S CENTRAL 11 10 9 2182 -59 -475 -3 -18 MOUNTAIN 92 22 -7 6272 -39 -318 -1 -5 PACIFIC 82 35 30 3990 304 206 8 5 UNITED STATES 40 -8 -23 5756 142 278 3 5 NO FUEL USED POPULATION WEIGHTED REGION NEW ENGLAND 82 10 -5 6494 -39 461 -1 8 MIDDLE ATLANTIC 46 -7 -29 6031 190 451 3 8 E N CENTRAL 56 4 -13 6466 207 375 3 6 W N CENTRAL 81 25 1 7569 374 301 5 4 SOUTH ATLANTIC 2 -4 -2 1576 162 -152 11 -9 E S CENTRAL 29 16 27 3512 74 -267 2 -7 W S CENTRAL 6 6 5 1948 -88 -508 -4 -21 MOUNTAIN 40 15 -4 3456 21 -272 1 -7 PACIFIC 64 35 21 2680 96 9 4 0 UNITED STATES 46 21 7 3220 128 24 4 1 ELECTRICITY HEATING WEIGHTED REGION NEW ENGLAND 76 8 -5 6212 -22 444 0 8 MIDDLE ATLANTIC 38 -12 -31 5859 148 419 3 8 E N CENTRAL 52 4 -7 6241 183 321 3 5 W N CENTRAL 70 29 7 6445 269 26 4 0 SOUTH ATLANTIC 4 -3 -4 2349 140 -105 6 -4 E S CENTRAL 31 18 29 3559 77 -250 2 -7 W S CENTRAL 9 9 8 2044 -77 -498 -4 -20 MOUNTAIN 43 13 -3 3677 11 -273 0 -7 PACIFIC 81 35 29 3856 293 196 8 5 UNITED STATES 30 9 5 3394 125 -70 4 -2 OTHER FUEL HEATING WEIGHTED REGION NEW ENGLAND 82 9 -5 6514 -40 476 -1 8 MIDDLE ATLANTIC 45 -8 -31 6035 184 448 3 8 E N CENTRAL 55 2 -14 6509 194 393 3 6 W N CENTRAL 81 27 -2 7492 367 246 5 3 SOUTH ATLANTIC 11 -9 -11 3947 122 56 3 1 E S CENTRAL 33 19 30 3874 99 -211 3 -5 W S CENTRAL 19 13 13 2670 -43 -473 -2 -15 MOUNTAIN 78 22 -5 5435 -44 -287 -1 -5 PACIFIC 81 36 28 3796 275 164 8 5 UNITED STATES 59 13 -4 5562 179 200 3 4 SOLAR ENERGY HEATING WEIGHTED REGION NEW ENGLAND 82 9 -4 6484 -44 459 -1 8 MIDDLE ATLANTIC 43 -9 -32 6001 180 438 3 8 E N CENTRAL 55 5 -10 6381 204 371 3 6 W N CENTRAL 73 30 3 6723 314 82 5 1 SOUTH ATLANTIC 9 -3 -2 2675 141 -66 6 -2 E S CENTRAL 34 18 30 3991 107 -194 3 -5 W S CENTRAL 11 10 10 2139 -66 -472 -3 -18 MOUNTAIN 72 23 -5 4899 -195 -496 -4 -9 PACIFIC 68 36 23 2975 155 51 5 2 UNITED STATES 56 18 3 4252 67 -43 2 -1 UTILITY GAS CUSTOMER HEATING WEIGHTED REGION NEW ENGLAND 77 10 -5 6169 -19 430 0 7 MIDDLE ATLANTIC 41 -9 -30 5866 158 429 3 8 E N CENTRAL 56 4 -11 6428 204 368 3 6 W N CENTRAL 72 29 2 6770 299 106 5 2 SOUTH ATLANTIC 12 -5 -5 3690 135 -9 4 0 E S CENTRAL 31 17 28 3641 87 -250 2 -6 W S CENTRAL 12 11 9 2236 -56 -470 -2 -17 MOUNTAIN 77 25 -5 5141 -106 -406 -2 -7 PACIFIC 70 37 24 3064 183 74 6 2 UNITED STATES 49 10 -3 4880 131 100 3 2 FUEL OIL, KEROSENE, ETC HEATING WEIGHTED REGION NEW ENGLAND 81 9 -4 6462 -50 470 -1 8 MIDDLE ATLANTIC 44 -8 -32 6012 186 449 3 8 E N CENTRAL 55 0 -14 6548 186 411 3 7 W N CENTRAL 88 23 0 8227 421 495 5 6 SOUTH ATLANTIC 9 -11 -16 4137 122 102 3 3 E S CENTRAL 35 18 31 4077 115 -187 3 -4 W S CENTRAL 11 10 9 2169 -70 -476 -3 -18 MOUNTAIN 74 1 -23 7346 248 529 3 8 PACIFIC 98 37 38 4953 476 344 11 7 UNITED STATES 55 0 -17 5975 120 408 2 7 WOOD BURNING HEATING WEIGHTED REGION NEW ENGLAND 89 9 -3 6925 -69 524 -1 8 MIDDLE ATLANTIC 42 -8 -31 6001 188 434 3 8 E N CENTRAL 57 1 -17 6672 220 437 3 7 W N CENTRAL 67 25 5 6455 268 65 4 1 SOUTH ATLANTIC 12 -8 -6 3903 101 16 3 0 E S CENTRAL 33 19 30 3779 90 -228 2 -6 W S CENTRAL 21 15 17 2803 -17 -421 -1 -13 MOUNTAIN 71 15 -6 5592 6 -160 0 -3 PACIFIC 87 39 32 4088 326 214 9 6 UNITED STATES 57 12 3 5178 161 148 3 3