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 31, 2011 ACCUMULATIONS ARE FROM JUL 1, 2010 TO MAY 31, 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 0 0 0 2780 12 -351 0 -11 ARIZONA 1 1 0 2050 95 -221 5 -10 ARKANSAS 1 1 1 3373 -12 -337 0 -9 CALIFORNIA 51 32 11 2716 161 19 6 1 COLORADO 66 10 31 6635 -214 -603 -3 -8 CONNECTICUT 0 -31 -2 5937 -75 470 -1 9 DELAWARE 0 -13 0 4660 119 183 3 4 FLORIDA 0 0 0 806 183 -202 29 -20 GEORGIA 0 -1 0 2987 134 -229 5 -7 IDAHO 115 66 16 6979 300 59 4 1 ILLINOIS 38 11 38 6355 213 339 3 6 INDIANA 18 -4 18 5842 177 241 3 4 IOWA 37 11 37 7156 364 130 5 2 KANSAS 13 2 13 5108 230 -347 5 -6 KENTUCKY 4 -6 4 4598 151 -91 3 -2 LOUISIANA 0 0 0 1814 50 -439 3 -19 MAINE 22 -39 -12 7768 -153 598 -2 8 MARYLAND 0 -13 0 4676 105 189 2 4 MASSACHUSETTS 0 -36 -5 6261 -45 420 -1 7 MICHIGAN 43 3 43 6987 252 570 4 9 MINNESOTA 61 18 56 8844 450 779 5 10 MISSISSIPPI 0 0 0 2502 13 -409 1 -14 MISSOURI 18 8 18 5196 144 -136 3 -3 MONTANA 122 53 15 8127 461 318 6 4 NEBRASKA 30 8 27 6514 216 -348 3 -5 NEVADA 38 24 7 3658 -8 -199 0 -5 NEW HAMPSHIRE 1 -51 -6 7309 -196 592 -3 9 NEW JERSEY 0 -21 -2 5346 49 385 1 8 NEW MEXICO 9 -5 -1 4071 -434 -662 -10 -14 NEW YORK 2 -28 0 6278 177 492 3 9 NORTH CAROLINA 0 -6 0 3547 114 39 3 1 NORTH DAKOTA 95 48 57 9557 557 778 6 9 OHIO 4 -23 4 5876 50 260 1 5 OKLAHOMA 0 -3 0 3608 15 -451 0 -11 OREGON 127 74 29 5642 672 284 14 5 PENNSYLVANIA 0 -26 0 5811 92 362 2 7 RHODE ISLAND 0 -32 -3 5780 -113 336 -2 6 SOUTH CAROLINA 0 0 0 2948 203 -109 7 -4 SOUTH DAKOTA 64 25 48 7966 562 170 8 2 TENNESSEE 1 -6 1 3995 116 -204 3 -5 TEXAS 0 0 0 1814 -97 -520 -5 -22 UTAH 96 58 33 6329 -36 -488 -1 -7 VERMONT 3 -42 -5 7784 208 707 3 10 VIRGINIA 0 -14 0 4420 -5 90 0 2 WASHINGTON 97 47 3 5911 643 492 12 9 WEST VIRGINIA 0 -20 0 5333 139 82 3 2 WISCONSIN 60 16 60 7681 244 678 3 10 WYOMING 115 44 44 7863 111 -299 1 -4 POPULATION WEIGHTED REGION NEW ENGLAND 2 -35 -5 6385 -79 460 -1 8 MIDDLE ATLANTIC 1 -25 -1 5934 123 431 2 8 E N CENTRAL 31 1 31 6466 186 411 3 7 W N CENTRAL 37 12 35 6790 304 145 5 2 SOUTH ATLANTIC 0 -7 0 2856 132 -58 5 -2 E S CENTRAL 1 -5 1 3580 73 -243 2 -6 W S CENTRAL 0 0 0 2117 -76 -487 -3 -19 MOUNTAIN 48 18 13 4869 -10 -307 0 -6 PACIFIC 64 38 13 3394 271 105 9 3 UNITED STATES 21 2 10 4408 105 46 2 1 BOTTLED TANK LP GAS HEATING WEIGHTED REGION NEW ENGLAND 3 -42 -7 6765 -125 502 -2 8 MIDDLE ATLANTIC 1 -25 0 5968 126 422 2 8 E N CENTRAL 34 2 34 6617 188 436 3 7 W N CENTRAL 38 12 33 6901 329 159 5 2 SOUTH ATLANTIC 0 -7 0 3391 110 -34 3 -1 E S CENTRAL 1 -5 1 3351 64 -276 2 -8 W S CENTRAL 0 0 0 2409 -54 -466 -2 -16 MOUNTAIN 51 14 13 5517 -14 -240 0 -4 PACIFIC 62 36 10 3393 267 105 9 3 UNITED STATES 22 2 14 4924 147 70 3 1 COAL AND COKE HEATING WEIGHTED REGION NEW ENGLAND 4 -38 -7 6534 -99 471 -1 8 MIDDLE ATLANTIC 0 -27 -1 5890 100 374 2 7 E N CENTRAL 18 -9 18 6079 143 300 2 5 W N CENTRAL 71 32 52 8522 459 531 6 7 SOUTH ATLANTIC 0 -14 0 4747 101 91 2 2 E S CENTRAL 4 -4 4 4403 135 -128 3 -3 W S CENTRAL 0 0 0 2183 -58 -474 -3 -18 MOUNTAIN 78 32 23 6435 25 -285 0 -4 PACIFIC 75 42 9 4132 372 202 10 5 UNITED STATES 8 -19 2 5787 106 276 2 5 NO FUEL USED POPULATION WEIGHTED REGION NEW ENGLAND 3 -38 -5 6544 -87 471 -1 8 MIDDLE ATLANTIC 1 -26 -1 6054 142 447 2 8 E N CENTRAL 32 1 32 6520 189 409 3 7 W N CENTRAL 49 18 43 7649 383 355 5 5 SOUTH ATLANTIC 0 0 0 1578 160 -152 11 -9 E S CENTRAL 1 -5 1 3524 71 -260 2 -7 W S CENTRAL 0 0 0 1948 -88 -508 -4 -21 MOUNTAIN 24 8 7 3517 45 -254 1 -7 PACIFIC 52 32 11 2784 157 16 6 1 UNITED STATES 30 13 8 3283 154 31 5 1 ELECTRICITY HEATING WEIGHTED REGION NEW ENGLAND 0 -36 -6 6256 -68 451 -1 8 MIDDLE ATLANTIC 0 -26 -1 5876 98 412 2 8 E N CENTRAL 26 -4 26 6287 163 346 3 6 W N CENTRAL 34 12 30 6504 277 61 4 1 SOUTH ATLANTIC 0 -4 0 2353 134 -104 6 -4 E S CENTRAL 1 -5 1 3572 73 -242 2 -6 W S CENTRAL 0 0 0 2045 -76 -497 -4 -20 MOUNTAIN 33 13 8 3752 45 -256 1 -6 PACIFIC 75 43 12 3998 363 197 10 5 UNITED STATES 15 2 4 3428 129 -64 4 -2 OTHER FUEL HEATING WEIGHTED REGION NEW ENGLAND 3 -38 -6 6566 -87 487 -1 8 MIDDLE ATLANTIC 1 -27 -1 6058 135 445 2 8 E N CENTRAL 33 1 33 6563 174 428 3 7 W N CENTRAL 49 18 43 7573 377 301 5 4 SOUTH ATLANTIC 0 -8 0 3954 104 53 3 1 E S CENTRAL 2 -5 2 3889 95 -204 3 -5 W S CENTRAL 0 0 0 2671 -44 -472 -2 -15 MOUNTAIN 58 21 15 5561 3 -262 0 -4 PACIFIC 75 43 13 3938 345 166 10 4 UNITED STATES 30 2 15 5625 177 217 3 4 SOLAR ENERGY HEATING WEIGHTED REGION NEW ENGLAND 4 -38 -7 6538 -89 469 -1 8 MIDDLE ATLANTIC 1 -25 -1 6023 132 434 2 8 E N CENTRAL 29 -1 29 6431 185 400 3 7 W N CENTRAL 37 12 33 6785 319 120 5 2 SOUTH ATLANTIC 0 -7 0 2681 131 -65 5 -2 E S CENTRAL 3 -4 3 4008 105 -187 3 -4 W S CENTRAL 0 0 0 2140 -65 -471 -3 -18 MOUNTAIN 41 10 12 5002 -158 -462 -3 -8 PACIFIC 58 38 11 3088 221 55 8 2 UNITED STATES 33 9 11 4325 88 -27 2 -1 UTILITY GAS CUSTOMER HEATING WEIGHTED REGION NEW ENGLAND 0 -36 -5 6212 -66 437 -1 8 MIDDLE ATLANTIC 0 -26 -2 5886 110 423 2 8 E N CENTRAL 31 1 31 6480 186 400 3 7 W N CENTRAL 37 12 36 6832 304 147 5 2 SOUTH ATLANTIC 0 -7 0 3697 121 -10 3 0 E S CENTRAL 2 -5 2 3656 83 -242 2 -6 W S CENTRAL 0 0 0 2237 -55 -469 -2 -17 MOUNTAIN 56 21 17 5267 -55 -375 -1 -7 PACIFIC 59 38 10 3180 250 76 9 2 UNITED STATES 25 1 13 4934 130 115 3 2 FUEL OIL, KEROSENE, ETC HEATING WEIGHTED REGION NEW ENGLAND 3 -39 -8 6515 -95 480 -1 8 MIDDLE ATLANTIC 1 -25 -1 6034 138 445 2 8 E N CENTRAL 30 -4 30 6602 164 446 3 7 W N CENTRAL 60 22 52 8324 432 565 5 7 SOUTH ATLANTIC 0 -10 0 4143 101 96 2 2 E S CENTRAL 3 -4 3 4096 114 -177 3 -4 W S CENTRAL 0 0 0 2170 -69 -475 -3 -18 MOUNTAIN 23 -21 -1 7406 204 524 3 8 PACIFIC 95 51 13 5130 555 339 12 7 UNITED STATES 5 -26 -2 6010 79 408 1 7 WOOD BURNING HEATING WEIGHTED REGION NEW ENGLAND 9 -40 -7 6991 -116 536 -2 8 MIDDLE ATLANTIC 1 -25 0 6021 138 430 2 8 E N CENTRAL 35 0 35 6731 200 476 3 8 W N CENTRAL 34 12 33 6514 276 104 4 2 SOUTH ATLANTIC 0 -8 0 3911 84 13 2 0 E S CENTRAL 2 -5 2 3794 86 -220 2 -5 W S CENTRAL 0 0 0 2805 -18 -419 -1 -13 MOUNTAIN 53 17 11 5707 41 -142 1 -2 PACIFIC 81 47 13 4241 402 215 10 5 UNITED STATES 32 6 11 5245 167 159 3 3