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 25, 2011 ACCUMULATIONS ARE FROM JUL 1, 2010 TO MAY 25, 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 1 -3 1 2780 12 -351 0 -11 ARIZONA 8 6 1 2049 94 -222 5 -10 ARKANSAS 0 -4 -1 3372 -13 -338 0 -9 CALIFORNIA 46 24 -14 2672 133 5 5 0 COLORADO 97 39 35 6582 -221 -634 -3 -9 CONNECTICUT 24 -19 11 5937 -49 472 -1 9 DELAWARE 4 -18 -3 4660 130 183 3 4 FLORIDA 0 0 0 806 183 -202 29 -20 GEORGIA 2 -3 2 2987 135 -229 5 -7 IDAHO 81 20 -42 6875 238 39 4 1 ILLINOIS 11 -20 -2 6321 201 305 3 5 INDIANA 6 -20 -8 5824 178 223 3 4 IOWA 16 -15 2 7127 356 101 5 1 KANSAS 6 -5 -10 5098 229 -357 5 -7 KENTUCKY 5 -12 -5 4594 155 -95 3 -2 LOUISIANA 0 0 0 1814 50 -439 3 -19 MAINE 67 -5 30 7749 -121 613 -2 9 MARYLAND 4 -15 -4 4676 116 189 3 4 MASSACHUSETTS 35 -16 14 6261 -15 425 0 7 MICHIGAN 21 -29 10 6954 251 537 4 8 MINNESOTA 41 -13 28 8795 436 735 5 9 MISSISSIPPI 0 -1 0 2502 13 -409 1 -14 MISSOURI 8 -8 -6 5178 134 -154 3 -3 MONTANA 96 17 -18 8017 409 299 5 4 NEBRASKA 25 -1 6 6490 210 -370 3 -5 NEVADA 33 16 -18 3623 -31 -210 -1 -5 NEW HAMPSHIRE 42 -23 21 7309 -153 599 -2 9 NEW JERSEY 13 -20 2 5346 67 387 1 8 NEW MEXICO 36 17 19 4065 -428 -663 -10 -14 NEW YORK 20 -22 6 6277 201 493 3 9 NORTH CAROLINA 2 -7 0 3547 120 39 4 1 NORTH DAKOTA 64 4 33 9477 514 728 6 8 OHIO 7 -27 -3 5872 69 256 1 5 OKLAHOMA 0 -4 -1 3608 17 -451 0 -11 OREGON 101 38 -33 5533 609 257 12 5 PENNSYLVANIA 10 -27 -1 5811 114 362 2 7 RHODE ISLAND 32 -13 14 5780 -86 339 -1 6 SOUTH CAROLINA 1 -4 1 2948 203 -109 7 -4 SOUTH DAKOTA 50 6 23 7912 539 129 7 2 TENNESSEE 4 -7 0 3994 121 -205 3 -5 TEXAS 0 0 0 1814 -97 -520 -5 -22 UTAH 90 44 -9 6245 -89 -524 -1 -8 VERMONT 18 -40 1 7784 246 715 3 10 VIRGINIA 5 -16 -3 4420 8 90 0 2 WASHINGTON 90 28 -17 5828 603 490 12 9 WEST VIRGINIA 13 -17 1 5333 156 82 3 2 WISCONSIN 38 -15 24 7636 235 633 3 9 WYOMING 115 38 11 7762 69 -345 1 -4 POPULATION WEIGHTED REGION NEW ENGLAND 35 -17 15 6383 -50 465 -1 8 MIDDLE ATLANTIC 17 -23 5 5934 145 433 3 8 E N CENTRAL 15 -22 3 6440 185 385 3 6 W N CENTRAL 21 -11 6 6759 293 116 5 2 SOUTH ATLANTIC 2 -8 0 2856 138 -58 5 -2 E S CENTRAL 2 -8 -1 3579 77 -244 2 -6 W S CENTRAL 0 0 0 2117 -76 -487 -3 -19 MOUNTAIN 56 21 3 4828 -26 -322 -1 -6 PACIFIC 54 23 -17 3338 237 89 8 3 UNITED STATES 21 -4 -1 4390 103 37 2 1 BOTTLED TANK LP GAS HEATING WEIGHTED REGION NEW ENGLAND 42 -17 21 6763 -90 510 -1 8 MIDDLE ATLANTIC 17 -23 6 5968 148 423 3 8 E N CENTRAL 16 -25 4 6589 186 408 3 7 W N CENTRAL 23 -9 6 6869 318 131 5 2 SOUTH ATLANTIC 3 -8 1 3391 116 -34 4 -1 E S CENTRAL 2 -4 -1 3350 68 -277 2 -8 W S CENTRAL 0 0 0 2409 -54 -466 -2 -16 MOUNTAIN 60 18 6 5473 -27 -255 0 -4 PACIFIC 54 23 -17 3339 235 92 8 3 UNITED STATES 20 -5 1 4906 146 58 3 1 COAL AND COKE HEATING WEIGHTED REGION NEW ENGLAND 40 -14 19 6531 -67 479 -1 8 MIDDLE ATLANTIC 12 -26 2 5890 123 375 2 7 E N CENTRAL 9 -25 -3 6063 149 284 3 5 W N CENTRAL 45 -5 22 8463 431 487 5 6 SOUTH ATLANTIC 8 -15 -1 4747 113 91 2 2 E S CENTRAL 5 -10 -4 4399 138 -132 3 -3 W S CENTRAL 0 0 0 2183 -58 -474 -3 -18 MOUNTAIN 79 26 0 6367 -5 -310 0 -5 PACIFIC 65 25 -19 4067 335 191 9 5 UNITED STATES 18 -19 1 5780 122 274 2 5 NO FUEL USED POPULATION WEIGHTED REGION NEW ENGLAND 37 -17 17 6542 -55 477 -1 8 MIDDLE ATLANTIC 18 -22 5 6054 165 449 3 8 E N CENTRAL 15 -25 3 6493 187 382 3 6 W N CENTRAL 30 -10 13 7609 368 320 5 4 SOUTH ATLANTIC 1 -2 0 1578 160 -152 11 -9 E S CENTRAL 2 -7 -1 3523 75 -261 2 -7 W S CENTRAL 0 0 0 1948 -88 -508 -4 -21 MOUNTAIN 33 12 5 3497 38 -262 1 -7 PACIFIC 47 24 -13 2739 129 2 5 0 UNITED STATES 29 9 -5 3257 142 22 5 1 ELECTRICITY HEATING WEIGHTED REGION NEW ENGLAND 34 -16 15 6256 -38 457 -1 8 MIDDLE ATLANTIC 13 -25 2 5876 120 413 2 8 E N CENTRAL 13 -22 0 6265 166 324 3 5 W N CENTRAL 20 -8 4 6475 266 35 4 1 SOUTH ATLANTIC 2 -3 1 2353 138 -104 6 -4 E S CENTRAL 2 -8 -1 3571 77 -243 2 -6 W S CENTRAL 0 0 0 2045 -76 -497 -4 -20 MOUNTAIN 37 16 1 3723 33 -266 1 -7 PACIFIC 65 27 -17 3933 326 183 9 5 UNITED STATES 15 -1 0 3415 127 -68 4 -2 OTHER FUEL HEATING WEIGHTED REGION NEW ENGLAND 39 -16 19 6564 -55 494 -1 8 MIDDLE ATLANTIC 18 -22 6 6058 159 447 3 8 E N CENTRAL 16 -25 5 6536 173 401 3 7 W N CENTRAL 30 -10 14 7533 362 266 5 4 SOUTH ATLANTIC 4 -11 0 3954 111 53 3 1 E S CENTRAL 3 -8 -2 3887 99 -206 3 -5 W S CENTRAL 0 -2 0 2671 -44 -472 -2 -15 MOUNTAIN 63 21 1 5511 -16 -279 0 -5 PACIFIC 65 27 -17 3873 308 151 9 4 UNITED STATES 29 -7 2 5600 175 204 3 4 SOLAR ENERGY HEATING WEIGHTED REGION NEW ENGLAND 40 -14 19 6535 -57 477 -1 8 MIDDLE ATLANTIC 17 -23 5 6023 154 436 3 8 E N CENTRAL 15 -22 2 6407 186 376 3 6 W N CENTRAL 21 -11 5 6754 308 92 5 1 SOUTH ATLANTIC 3 -6 1 2681 137 -65 5 -2 E S CENTRAL 3 -8 -4 4005 108 -190 3 -5 W S CENTRAL 0 0 0 2140 -65 -471 -3 -18 MOUNTAIN 58 23 15 4968 -166 -475 -3 -9 PACIFIC 51 25 -15 3038 188 41 7 1 UNITED STATES 36 9 2 4297 80 -38 2 -1 UTILITY GAS CUSTOMER HEATING WEIGHTED REGION NEW ENGLAND 33 -17 14 6212 -36 442 -1 8 MIDDLE ATLANTIC 16 -23 4 5886 132 425 2 8 E N CENTRAL 15 -23 3 6454 185 374 3 6 W N CENTRAL 21 -11 6 6801 293 117 5 2 SOUTH ATLANTIC 3 -10 0 3697 127 -10 4 0 E S CENTRAL 3 -8 -2 3654 87 -244 2 -6 W S CENTRAL 0 0 0 2237 -55 -469 -2 -17 MOUNTAIN 64 24 4 5219 -74 -394 -1 -7 PACIFIC 53 26 -16 3129 217 63 7 2 UNITED STATES 24 -6 1 4913 129 103 3 2 FUEL OIL, KEROSENE, ETC HEATING WEIGHTED REGION NEW ENGLAND 40 -13 20 6513 -62 489 -1 8 MIDDLE ATLANTIC 17 -23 5 6034 160 447 3 8 E N CENTRAL 19 -22 8 6578 168 422 3 7 W N CENTRAL 38 -9 22 8275 414 523 5 7 SOUTH ATLANTIC 4 -11 -1 4143 110 96 3 2 E S CENTRAL 5 -7 -1 4093 117 -180 3 -4 W S CENTRAL 0 0 0 2170 -69 -475 -3 -18 MOUNTAIN 32 -25 -3 7388 223 527 3 8 PACIFIC 82 30 -22 5048 511 326 11 7 UNITED STATES 24 -18 7 6006 101 411 2 7 WOOD BURNING HEATING WEIGHTED REGION NEW ENGLAND 46 -15 19 6983 -83 544 -1 8 MIDDLE ATLANTIC 16 -24 5 6021 160 431 3 8 E N CENTRAL 19 -23 7 6703 201 448 3 7 W N CENTRAL 20 -8 6 6485 265 76 4 1 SOUTH ATLANTIC 4 -11 -2 3911 91 13 2 0 E S CENTRAL 3 -8 -2 3792 90 -222 2 -6 W S CENTRAL 0 -2 0 2805 -18 -419 -1 -13 MOUNTAIN 57 14 -1 5661 25 -155 0 -3 PACIFIC 70 28 -18 4171 361 201 9 5 UNITED STATES 31 -2 -1 5218 162 149 3 3