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 24, 2011 ACCUMULATIONS ARE FROM JUL 1, 2010 TO MAY 24, 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 8 4 8 2780 12 -351 0 -11 ARIZONA 11 9 5 2049 94 -221 5 -10 ARKANSAS 5 0 3 3372 -13 -338 0 -9 CALIFORNIA 51 29 -5 2665 129 8 5 0 COLORADO 103 46 45 6569 -224 -634 -3 -9 CONNECTICUT 32 -14 7 5937 -44 472 -1 9 DELAWARE 4 -20 -14 4660 132 183 3 4 FLORIDA 0 0 0 806 183 -202 29 -20 GEORGIA 10 4 10 2987 135 -229 5 -7 IDAHO 88 25 -30 6864 234 43 4 1 ILLINOIS 20 -12 1 6317 202 301 3 5 INDIANA 18 -10 -6 5824 181 223 3 4 IOWA 19 -12 0 7119 353 93 5 1 KANSAS 13 2 -8 5095 228 -360 5 -7 KENTUCKY 18 0 3 4594 157 -95 4 -2 LOUISIANA 0 0 0 1814 50 -439 3 -19 MAINE 77 2 30 7746 -114 610 -1 9 MARYLAND 4 -17 -15 4676 118 189 3 4 MASSACHUSETTS 46 -9 13 6261 -9 425 0 7 MICHIGAN 21 -30 1 6944 249 527 4 8 MINNESOTA 40 -15 23 8783 432 723 5 9 MISSISSIPPI 4 3 4 2502 13 -409 1 -14 MISSOURI 18 1 -1 5178 136 -154 3 -3 MONTANA 101 22 -2 8005 408 303 5 4 NEBRASKA 31 5 7 6484 208 -375 3 -5 NEVADA 42 25 -6 3620 -32 -206 -1 -5 NEW HAMPSHIRE 54 -14 22 7308 -145 598 -2 9 NEW JERSEY 16 -20 -7 5346 70 387 1 8 NEW MEXICO 38 18 24 4062 -429 -661 -10 -14 NEW YORK 24 -21 -1 6276 205 492 3 9 NORTH CAROLINA 6 -5 2 3547 120 39 4 1 NORTH DAKOTA 58 -1 33 9462 509 721 6 8 OHIO 17 -19 -1 5872 73 256 1 5 OKLAHOMA 2 -2 0 3608 18 -451 1 -11 OREGON 98 32 -32 5515 598 255 12 5 PENNSYLVANIA 13 -27 -11 5811 118 362 2 7 RHODE ISLAND 42 -7 12 5780 -81 339 -1 6 SOUTH CAROLINA 6 0 6 2948 203 -109 7 -4 SOUTH DAKOTA 52 9 22 7902 537 122 7 2 TENNESSEE 16 4 10 3994 122 -205 3 -5 TEXAS 0 0 0 1814 -97 -520 -5 -22 UTAH 97 52 4 6233 -94 -521 -1 -8 VERMONT 24 -38 -2 7781 250 712 3 10 VIRGINIA 7 -17 -10 4420 9 90 0 2 WASHINGTON 89 25 -14 5814 596 489 11 9 WEST VIRGINIA 22 -10 5 5333 159 82 3 2 WISCONSIN 37 -17 17 7621 228 618 3 9 WYOMING 122 46 25 7748 67 -343 1 -4 POPULATION WEIGHTED REGION NEW ENGLAND 46 -10 14 6383 -44 465 -1 8 MIDDLE ATLANTIC 20 -23 -4 5933 148 432 3 8 E N CENTRAL 21 -18 1 6435 185 380 3 6 W N CENTRAL 25 -7 5 6753 292 110 5 2 SOUTH ATLANTIC 5 -5 0 2856 139 -58 5 -2 E S CENTRAL 12 1 7 3579 78 -244 2 -6 W S CENTRAL 1 1 1 2117 -76 -487 -3 -19 MOUNTAIN 61 26 12 4821 -28 -320 -1 -6 PACIFIC 58 26 -9 3330 233 92 8 3 UNITED STATES 25 -1 -1 4387 103 36 2 1 BOTTLED TANK LP GAS HEATING WEIGHTED REGION NEW ENGLAND 52 -10 19 6762 -83 509 -1 8 MIDDLE ATLANTIC 20 -24 -3 5967 151 422 3 8 E N CENTRAL 22 -20 2 6583 186 402 3 7 W N CENTRAL 27 -5 6 6863 317 126 5 2 SOUTH ATLANTIC 7 -5 2 3391 117 -34 4 -1 E S CENTRAL 10 4 6 3350 69 -277 2 -8 W S CENTRAL 1 1 1 2409 -54 -466 -2 -16 MOUNTAIN 65 23 14 5466 -28 -253 -1 -4 PACIFIC 58 26 -9 3331 231 95 7 3 UNITED STATES 24 -3 2 4902 145 56 3 1 COAL AND COKE HEATING WEIGHTED REGION NEW ENGLAND 50 -7 17 6530 -61 478 -1 8 MIDDLE ATLANTIC 16 -25 -7 5890 127 375 2 7 E N CENTRAL 18 -17 -3 6061 152 282 3 5 W N CENTRAL 43 -6 20 8451 427 479 5 6 SOUTH ATLANTIC 13 -12 -3 4747 115 91 2 2 E S CENTRAL 17 0 4 4399 139 -132 3 -3 W S CENTRAL 1 1 1 2183 -58 -474 -3 -18 MOUNTAIN 85 32 10 6357 -7 -308 0 -5 PACIFIC 67 26 -13 4057 330 193 9 5 UNITED STATES 23 -17 -4 5779 125 274 2 5 NO FUEL USED POPULATION WEIGHTED REGION NEW ENGLAND 47 -10 15 6541 -49 476 -1 8 MIDDLE ATLANTIC 22 -22 -3 6053 168 448 3 8 E N CENTRAL 22 -19 2 6488 188 377 3 6 W N CENTRAL 31 -9 11 7600 365 312 5 4 SOUTH ATLANTIC 2 -2 0 1578 160 -152 11 -9 E S CENTRAL 11 2 6 3523 76 -261 2 -7 W S CENTRAL 0 0 0 1948 -88 -508 -4 -21 MOUNTAIN 37 16 11 3493 37 -261 1 -7 PACIFIC 52 29 -4 2732 125 5 5 0 UNITED STATES 33 13 -1 3253 141 23 5 1 ELECTRICITY HEATING WEIGHTED REGION NEW ENGLAND 44 -10 13 6256 -32 457 -1 8 MIDDLE ATLANTIC 17 -24 -6 5876 124 413 2 8 E N CENTRAL 20 -16 -1 6261 167 320 3 5 W N CENTRAL 25 -4 5 6470 265 31 4 0 SOUTH ATLANTIC 4 -2 1 2353 138 -104 6 -4 E S CENTRAL 12 1 7 3571 78 -243 2 -6 W S CENTRAL 1 1 1 2045 -76 -497 -4 -20 MOUNTAIN 42 21 9 3719 32 -264 1 -7 PACIFIC 67 27 -11 3923 320 185 9 5 UNITED STATES 19 2 2 3413 127 -68 4 -2 OTHER FUEL HEATING WEIGHTED REGION NEW ENGLAND 49 -9 17 6563 -49 493 -1 8 MIDDLE ATLANTIC 22 -22 -2 6057 162 446 3 8 E N CENTRAL 21 -21 2 6530 173 395 3 6 W N CENTRAL 32 -8 12 7524 359 258 5 4 SOUTH ATLANTIC 7 -10 -3 3954 112 53 3 1 E S CENTRAL 13 1 5 3887 100 -206 3 -5 W S CENTRAL 1 -1 1 2671 -44 -472 -2 -15 MOUNTAIN 68 26 10 5503 -18 -277 0 -5 PACIFIC 67 27 -11 3863 302 153 8 4 UNITED STATES 33 -4 2 5595 175 202 3 4 SOLAR ENERGY HEATING WEIGHTED REGION NEW ENGLAND 50 -7 17 6534 -51 476 -1 8 MIDDLE ATLANTIC 21 -23 -3 6022 157 435 3 8 E N CENTRAL 21 -18 0 6402 186 371 3 6 W N CENTRAL 25 -7 5 6748 307 87 5 1 SOUTH ATLANTIC 6 -3 1 2681 138 -65 5 -2 E S CENTRAL 14 2 4 4005 109 -190 3 -5 W S CENTRAL 1 1 1 2140 -65 -471 -3 -18 MOUNTAIN 62 27 22 4961 -168 -474 -3 -9 PACIFIC 55 28 -7 3030 183 44 6 1 UNITED STATES 40 12 5 4292 79 -38 2 -1 UTILITY GAS CUSTOMER HEATING WEIGHTED REGION NEW ENGLAND 43 -11 12 6212 -30 442 0 8 MIDDLE ATLANTIC 20 -22 -4 5886 136 425 2 8 E N CENTRAL 21 -19 1 6449 185 369 3 6 W N CENTRAL 25 -7 5 6795 292 111 4 2 SOUTH ATLANTIC 7 -7 -1 3697 128 -10 4 0 E S CENTRAL 13 1 6 3654 88 -244 2 -6 W S CENTRAL 1 1 1 2237 -55 -469 -2 -17 MOUNTAIN 70 30 14 5211 -76 -392 -1 -7 PACIFIC 57 29 -8 3121 212 66 7 2 UNITED STATES 29 -2 2 4909 129 102 3 2 FUEL OIL, KEROSENE, ETC HEATING WEIGHTED REGION NEW ENGLAND 50 -6 18 6512 -56 488 -1 8 MIDDLE ATLANTIC 21 -23 -3 6033 163 446 3 8 E N CENTRAL 24 -18 5 6572 168 416 3 7 W N CENTRAL 37 -11 18 8264 410 513 5 7 SOUTH ATLANTIC 6 -11 -6 4143 111 96 3 2 E S CENTRAL 16 3 7 4093 118 -180 3 -4 W S CENTRAL 1 1 1 2170 -69 -475 -3 -18 MOUNTAIN 37 -23 -4 7383 225 525 3 8 PACIFIC 82 28 -18 5035 504 326 11 7 UNITED STATES 30 -15 2 6005 105 410 2 7 WOOD BURNING HEATING WEIGHTED REGION NEW ENGLAND 57 -7 19 6982 -76 543 -1 8 MIDDLE ATLANTIC 19 -25 -4 6020 163 430 3 8 E N CENTRAL 24 -20 4 6696 200 441 3 7 W N CENTRAL 25 -4 6 6480 264 71 4 1 SOUTH ATLANTIC 8 -9 -3 3911 92 13 2 0 E S CENTRAL 13 1 6 3792 91 -222 2 -6 W S CENTRAL 2 -1 2 2805 -18 -419 -1 -13 MOUNTAIN 62 18 7 5654 24 -153 0 -3 PACIFIC 72 29 -12 4160 355 202 9 5 UNITED STATES 35 0 0 5213 161 148 3 3