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 07, 2011
ACCUMULATIONS ARE FROM JUL 1, 2010 TO MAY 07, 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 26 15 26 2751 -4 -368 0 -12
ARIZONA 12 5 -7 2026 80 -226 4 -10
ARKANSAS 47 30 46 3337 -31 -353 -1 -10
CALIFORNIA 15 -20 -22 2521 46 -11 2 0
COLORADO 133 26 -9 6312 -307 -649 -5 -9
CONNECTICUT 73 2 63 5824 -24 497 0 9
DELAWARE 42 3 37 4622 161 235 4 5
FLORIDA 0 0 0 806 183 -202 29 -20
GEORGIA 27 13 27 2960 126 -243 4 -8
IDAHO 127 29 -35 6638 185 69 3 1
ILLINOIS 94 35 63 6226 205 345 3 6
INDIANA 86 32 78 5752 192 265 3 5
IOWA 109 44 49 7030 361 160 5 2
KANSAS 60 21 29 5022 197 -322 4 -6
KENTUCKY 71 37 70 4534 146 -97 3 -2
LOUISIANA 8 7 8 1810 46 -442 3 -20
MAINE 110 1 68 7519 -128 602 -2 9
MARYLAND 45 8 42 4652 156 250 3 6
MASSACHUSETTS 82 1 67 6101 -12 429 0 8
MICHIGAN 100 17 62 6837 284 596 4 10
MINNESOTA 137 44 21 8638 447 755 5 10
MISSISSIPPI 24 16 24 2477 -7 -427 0 -15
MISSOURI 80 42 59 5105 116 -129 2 -2
MONTANA 138 20 -39 7742 368 310 5 4
NEBRASKA 84 18 7 6372 182 -318 3 -5
NEVADA 38 7 -11 3505 -94 -218 -3 -6
NEW HAMPSHIRE 93 -10 67 7134 -128 611 -2 9
NEW JERSEY 56 0 49 5273 97 433 2 9
NEW MEXICO 74 27 7 3976 -451 -671 -10 -14
NEW YORK 84 12 64 6169 228 538 4 10
NORTH CAROLINA 31 9 31 3533 137 49 4 1
NORTH DAKOTA 131 25 -34 9259 488 701 6 8
OHIO 90 26 82 5800 105 299 2 5
OKLAHOMA 51 31 43 3571 -4 -455 0 -11
OREGON 120 29 -23 5245 506 235 11 5
PENNSYLVANIA 71 8 57 5748 167 433 3 8
RHODE ISLAND 79 3 69 5632 -86 335 -2 6
SOUTH CAROLINA 21 10 21 2935 206 -113 8 -4
SOUTH DAKOTA 114 27 -15 7730 501 150 7 2
TENNESSEE 55 29 55 3942 105 -221 3 -5
TEXAS 18 14 15 1809 -102 -522 -5 -22
UTAH 106 20 -38 6013 -170 -509 -3 -8
VERMONT 103 10 64 7643 286 770 4 11
VIRGINIA 47 9 46 4390 43 130 1 3
WASHINGTON 121 34 -13 5576 532 464 11 9
WEST VIRGINIA 73 19 65 5271 186 105 4 2
WISCONSIN 128 41 65 7486 246 663 3 10
WYOMING 149 25 -32 7442 -12 -342 0 -4
POPULATION WEIGHTED
REGION
NEW ENGLAND 83 1 67 6228 -41 473 -1 8
MIDDLE ATLANTIC 74 8 59 5847 180 484 3 9
E N CENTRAL 96 28 68 6342 204 427 3 7
W N CENTRAL 100 37 33 6649 284 147 4 2
SOUTH ATLANTIC 24 7 23 2838 150 -48 6 -2
E S CENTRAL 46 26 46 3535 65 -258 2 -7
W S CENTRAL 22 16 19 2106 -85 -491 -4 -19
MOUNTAIN 79 17 -12 4668 -76 -323 -2 -6
PACIFIC 39 -8 -20 3164 154 71 5 2
UNITED STATES 57 11 28 4304 94 54 2 1
BOTTLED TANK LP GAS HEATING WEIGHTED
REGION
NEW ENGLAND 87 -3 66 6593 -78 515 -1 8
MIDDLE ATLANTIC 74 8 58 5881 184 476 3 9
E N CENTRAL 101 29 70 6486 206 452 3 7
W N CENTRAL 101 35 32 6755 306 162 5 2
SOUTH ATLANTIC 30 7 29 3370 130 -24 4 -1
E S CENTRAL 42 24 42 3310 51 -292 2 -8
W S CENTRAL 27 17 24 2394 -63 -469 -3 -16
MOUNTAIN 93 21 -7 5299 -70 -251 -1 -5
PACIFIC 39 -8 -20 3166 153 75 5 2
UNITED STATES 65 18 33 4818 140 78 3 2
COAL AND COKE HEATING WEIGHTED
REGION
NEW ENGLAND 86 -1 66 6366 -60 483 -1 8
MIDDLE ATLANTIC 72 7 57 5817 168 437 3 8
E N CENTRAL 92 30 77 5983 175 329 3 6
W N CENTRAL 122 31 -3 8291 417 491 5 6
SOUTH ATLANTIC 56 13 52 4704 143 125 3 3
E S CENTRAL 65 31 64 4342 129 -136 3 -3
W S CENTRAL 24 17 21 2171 -67 -478 -3 -18
MOUNTAIN 112 21 -21 6142 -63 -302 -1 -5
PACIFIC 64 5 -17 3870 255 174 7 5
UNITED STATES 77 15 55 5694 151 323 3 6
NO FUEL USED POPULATION WEIGHTED
REGION
NEW ENGLAND 85 -2 65 6380 -47 484 -1 8
MIDDLE ATLANTIC 75 7 58 5959 196 498 3 9
E N CENTRAL 98 28 67 6393 208 427 3 7
W N CENTRAL 115 38 25 7476 363 347 5 5
SOUTH ATLANTIC 9 2 9 1573 168 -146 12 -8
E S CENTRAL 44 24 44 3482 63 -273 2 -7
W S CENTRAL 18 14 15 1942 -94 -509 -5 -21
MOUNTAIN 48 11 -7 3401 5 -266 0 -7
PACIFIC 18 -17 -22 2585 45 -16 2 -1
UNITED STATES 34 -1 4 3154 99 21 3 1
ELECTRICITY HEATING WEIGHTED
REGION
NEW ENGLAND 81 0 66 6107 -27 466 0 8
MIDDLE ATLANTIC 73 8 59 5797 160 469 3 9
E N CENTRAL 95 30 72 6175 187 367 3 6
W N CENTRAL 95 36 34 6369 253 63 4 1
SOUTH ATLANTIC 18 5 18 2342 145 -96 7 -4
E S CENTRAL 46 26 46 3527 64 -258 2 -7
W S CENTRAL 21 16 18 2035 -86 -502 -4 -20
MOUNTAIN 53 13 -11 3615 -6 -270 0 -7
PACIFIC 58 2 -22 3737 244 164 7 5
UNITED STATES 42 12 21 3354 117 -64 4 -2
OTHER FUEL HEATING WEIGHTED
REGION
NEW ENGLAND 86 -1 66 6400 -46 499 -1 8
MIDDLE ATLANTIC 77 9 60 5963 190 498 3 9
E N CENTRAL 99 27 68 6437 197 447 3 7
W N CENTRAL 112 35 22 7400 354 294 5 4
SOUTH ATLANTIC 41 10 40 3927 133 79 4 2
E S CENTRAL 54 28 54 3840 87 -215 2 -5
W S CENTRAL 32 21 27 2651 -53 -475 -2 -15
MOUNTAIN 94 18 -11 5327 -67 -274 -1 -5
PACIFIC 58 2 -21 3677 225 133 7 4
UNITED STATES 80 19 35 5482 168 226 3 4
SOLAR ENERGY HEATING WEIGHTED
REGION
NEW ENGLAND 86 -1 66 6369 -51 480 -1 8
MIDDLE ATLANTIC 76 8 60 5934 190 490 3 9
E N CENTRAL 96 28 69 6310 205 419 3 7
W N CENTRAL 101 38 33 6644 298 125 5 2
SOUTH ATLANTIC 22 5 21 2662 146 -56 6 -2
E S CENTRAL 56 29 56 3956 96 -197 2 -5
W S CENTRAL 23 17 20 2128 -76 -477 -3 -18
MOUNTAIN 88 20 -7 4806 -215 -482 -4 -9
PACIFIC 29 -13 -21 2874 104 23 4 1
UNITED STATES 58 8 12 4175 46 -35 1 -1
UTILITY GAS CUSTOMER HEATING WEIGHTED
REGION
NEW ENGLAND 80 -1 66 6063 -26 452 0 8
MIDDLE ATLANTIC 73 7 58 5801 167 478 3 9
E N CENTRAL 96 28 67 6356 206 418 3 7
W N CENTRAL 100 37 32 6690 283 148 4 2
SOUTH ATLANTIC 36 11 35 3671 142 7 4 0
E S CENTRAL 48 26 48 3609 75 -257 2 -7
W S CENTRAL 25 16 22 2224 -65 -472 -3 -18
MOUNTAIN 90 19 -14 5037 -131 -395 -3 -7
PACIFIC 32 -10 -21 2961 131 45 5 2
UNITED STATES 66 14 33 4813 121 121 3 3
FUEL OIL, KEROSENE, ETC HEATING WEIGHTED
REGION
NEW ENGLAND 86 -1 66 6351 -55 493 -1 8
MIDDLE ATLANTIC 77 9 61 5943 194 500 3 9
E N CENTRAL 102 30 71 6474 191 462 3 8
W N CENTRAL 126 40 18 8123 412 541 5 7
SOUTH ATLANTIC 40 7 38 4118 134 129 3 3
E S CENTRAL 57 30 57 4041 105 -189 3 -4
W S CENTRAL 24 17 21 2158 -79 -479 -4 -18
MOUNTAIN 102 11 43 7229 239 570 3 9
PACIFIC 97 20 -19 4811 428 305 10 7
UNITED STATES 77 8 55 5895 121 444 2 8
WOOD BURNING HEATING WEIGHTED
REGION
NEW ENGLAND 95 1 68 6801 -75 547 -1 9
MIDDLE ATLANTIC 76 8 60 5935 197 487 3 9
E N CENTRAL 102 29 68 6595 224 491 4 8
W N CENTRAL 97 38 38 6382 256 104 4 2
SOUTH ATLANTIC 39 8 38 3884 113 35 3 1
E S CENTRAL 51 27 51 3745 77 -234 2 -6
W S CENTRAL 35 23 32 2782 -29 -426 -1 -13
MOUNTAIN 93 19 -8 5490 -11 -145 0 -3
PACIFIC 68 5 -20 3962 275 180 7 5
UNITED STATES 75 15 32 5099 148 163 3 3