HEATING DEGREE DAY DATA MONTHLY SUMMARY POPULATION-WEIGHTED STATE,REGIONAL,AND NATIONAL AVERAGES CLIMATE PREDICTION CENTER-NCEP-NWS-NOAA MONTHLY DATA FOR SEP 2010 ACCUMULATIONS ARE FROM JUL 1, 2010 -999 = NORMAL LESS THAN 100 OR RATIO INCALCULABLE STATE MONTH MON MON 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 2 -7 -4 2 -7 -4 -78 -67 ARIZONA 0 0 0 0 0 0 -999 -999 ARKANSAS 6 -15 -2 6 -15 -3 -71 -33 CALIFORNIA 14 -4 10 21 3 17 17 425 COLORADO 99 -91 -92 117 -102 -124 -47 -51 CONNECTICUT 53 -53 -75 55 -60 -91 -52 -62 DELAWARE 8 -26 -23 8 -26 -23 -76 -74 FLORIDA 0 0 0 0 0 0 -999 -999 GEORGIA 2 -7 -6 2 -7 -6 -78 -75 IDAHO 158 -29 59 247 11 96 5 64 ILLINOIS 70 -25 14 70 -28 -16 -29 -19 INDIANA 55 -25 7 56 -26 -9 -32 -14 IOWA 106 -16 29 106 -25 -15 -19 -12 KANSAS 20 -28 -33 20 -28 -40 -58 -67 KENTUCKY 23 -15 1 23 -15 -2 -39 -8 LOUISIANA 0 0 0 0 0 0 -999 -999 MAINE 193 -28 -79 248 -54 -149 -18 -38 MARYLAND 9 -29 -20 9 -30 -20 -77 -69 MASSACHUSETTS 86 -38 -80 99 -43 -106 -30 -52 MICHIGAN 154 14 47 161 -10 -17 -6 -10 MINNESOTA 284 70 186 301 31 74 11 33 MISSISSIPPI 0 -9 -4 0 -9 -4 -100 -100 MISSOURI 33 -28 -2 33 -28 -11 -46 -25 MONTANA 294 4 130 444 40 176 10 66 NEBRASKA 70 -40 -27 70 -44 -50 -39 -42 NEVADA 30 -8 19 40 2 20 5 100 NEW HAMPSHIRE 140 -66 -85 172 -111 -131 -39 -43 NEW JERSEY 30 -44 -42 30 -48 -43 -62 -59 NEW MEXICO 9 -44 -59 9 -44 -60 -83 -87 NEW YORK 91 -14 -49 102 -17 -72 -14 -41 NORTH CAROLINA 1 -20 -8 1 -20 -8 -95 -89 NORTH DAKOTA 308 49 205 350 18 113 5 48 OHIO 66 -30 7 70 -33 -7 -32 -9 OKLAHOMA 9 -13 -8 9 -13 -9 -59 -50 OREGON 160 23 47 315 91 102 41 48 PENNSYLVANIA 61 -36 -30 66 -40 -38 -38 -37 RHODE ISLAND 61 -41 -62 65 -49 -76 -43 -54 SOUTH CAROLINA 1 -7 -4 1 -7 -4 -88 -80 SOUTH DAKOTA 169 0 62 181 -7 12 -4 7 TENNESSEE 10 -19 -6 10 -19 -6 -66 -38 TEXAS 1 0 -3 1 0 -3 0 -75 UTAH 59 -71 3 76 -61 -1 -45 -1 VERMONT 182 -16 -74 236 -28 -104 -11 -31 VIRGINIA 10 -40 -15 10 -41 -15 -80 -60 WASHINGTON 195 21 39 408 120 118 42 41 WEST VIRGINIA 49 -27 -2 52 -26 -8 -33 -13 WISCONSIN 190 20 90 196 -10 12 -5 7 WYOMING 207 -59 24 281 -63 -8 -18 -3 POPULATION WEIGHTED REGION NEW ENGLAND 91 -47 -74 106 -51 -101 -32 -49 MIDDLE ATLANTIC 68 -29 -41 72 -32 -53 -31 -42 E N CENTRAL 101 -13 30 104 -20 -4 -16 -4 W N CENTRAL 124 3 56 129 -6 11 -4 9 SOUTH ATLANTIC 1 -18 -9 1 -18 -9 -95 -90 E S CENTRAL 10 -14 -2 10 -14 -2 -58 -17 W S CENTRAL 1 -7 -3 1 -7 -3 -88 -75 MOUNTAIN 66 -38 -16 87 -27 -19 -24 -18 PACIFIC 51 3 16 100 36 40 56 67 UNITED STATES 51 -15 1 58 -10 -8 -15 -12 BOTTLED TANK LP GAS HEATING WEIGHTED REGION NEW ENGLAND 114 -50 -80 137 -68 -117 -33 -46 MIDDLE ATLANTIC 69 -28 -41 74 -31 -55 -30 -43 E N CENTRAL 114 -8 33 117 -21 -6 -15 -5 W N CENTRAL 130 5 60 135 -6 12 -4 10 SOUTH ATLANTIC 2 -20 -10 2 -20 -10 -91 -83 E S CENTRAL 9 -12 -1 9 -12 -1 -57 -10 W S CENTRAL 3 -7 -4 3 -7 -4 -70 -57 MOUNTAIN 98 -38 -13 131 -31 -21 -19 -14 PACIFIC 52 4 16 101 36 38 55 60 UNITED STATES 64 -15 10 69 -14 -7 -17 -9 COAL AND COKE HEATING WEIGHTED REGION NEW ENGLAND 102 -43 -76 119 -53 -112 -31 -48 MIDDLE ATLANTIC 66 -32 -37 71 -35 -47 -33 -40 E N CENTRAL 77 -20 15 80 -21 -7 -21 -8 W N CENTRAL 238 29 143 259 5 66 2 34 SOUTH ATLANTIC 27 -30 -8 29 -30 -9 -51 -24 E S CENTRAL 21 -15 1 21 -15 -2 -42 -9 W S CENTRAL 1 -8 -3 1 -8 -3 -89 -75 MOUNTAIN 121 -52 -4 164 -41 -12 -20 -7 PACIFIC 94 10 25 188 47 61 33 48 UNITED STATES 70 -32 -21 74 -34 -33 -31 -31 NO FUEL USED POPULATION WEIGHTED REGION NEW ENGLAND 101 -46 -78 120 -55 -110 -31 -48 MIDDLE ATLANTIC 76 -24 -43 83 -27 -62 -25 -43 E N CENTRAL 106 -13 32 109 -20 -3 -16 -3 W N CENTRAL 182 21 98 190 3 27 2 17 SOUTH ATLANTIC 0 -5 -2 0 -5 -2 -100 -100 E S CENTRAL 10 -13 -2 10 -13 -2 -57 -17 W S CENTRAL 1 -2 -2 1 -2 -2 -67 -67 MOUNTAIN 37 -22 -12 48 -11 -12 -19 -20 PACIFIC 16 -5 9 23 2 15 10 188 UNITED STATES 33 -4 7 37 0 8 0 28 ELECTRICITY HEATING WEIGHTED REGION NEW ENGLAND 81 -44 -77 93 -49 -100 -35 -52 MIDDLE ATLANTIC 66 -30 -36 71 -33 -45 -32 -39 E N CENTRAL 87 -17 20 89 -19 -8 -18 -8 W N CENTRAL 106 -5 39 111 -8 0 -7 0 SOUTH ATLANTIC 1 -10 -5 1 -10 -5 -91 -83 E S CENTRAL 10 -14 -2 10 -14 -2 -58 -17 W S CENTRAL 1 -7 -3 1 -7 -3 -88 -75 MOUNTAIN 42 -24 -4 56 -11 -4 -16 -7 PACIFIC 84 9 23 168 45 58 37 53 UNITED STATES 30 -13 -2 39 -4 2 -9 5 OTHER FUEL HEATING WEIGHTED REGION NEW ENGLAND 102 -46 -78 121 -55 -110 -31 -48 MIDDLE ATLANTIC 76 -24 -42 82 -28 -61 -25 -43 E N CENTRAL 111 -11 34 115 -22 -3 -16 -3 W N CENTRAL 175 21 91 181 4 24 2 15 SOUTH ATLANTIC 12 -20 -10 12 -20 -10 -63 -45 E S CENTRAL 13 -15 -1 13 -15 -4 -54 -24 W S CENTRAL 4 -6 -6 4 -6 -6 -60 -60 MOUNTAIN 100 -39 -10 136 -29 -14 -18 -9 PACIFIC 80 6 23 157 37 54 31 52 UNITED STATES 92 -12 6 107 -11 -14 -9 -12 SOLAR ENERGY HEATING WEIGHTED REGION NEW ENGLAND 103 -41 -79 120 -50 -115 -29 -49 MIDDLE ATLANTIC 74 -26 -41 80 -28 -57 -26 -42 E N CENTRAL 101 -10 30 104 -17 -3 -14 -3 W N CENTRAL 121 1 52 126 -4 7 -3 6 SOUTH ATLANTIC 3 -16 -5 3 -16 -5 -84 -63 E S CENTRAL 14 -16 -2 14 -16 -5 -53 -26 W S CENTRAL 1 -8 -3 1 -8 -3 -89 -75 MOUNTAIN 61 -48 -45 77 -40 -56 -34 -42 PACIFIC 36 -4 14 63 21 27 50 75 UNITED STATES 55 -19 -8 65 -11 -13 -14 -17 UTILITY GAS CUSTOMER HEATING WEIGHTED REGION NEW ENGLAND 77 -45 -81 87 -51 -105 -37 -55 MIDDLE ATLANTIC 65 -31 -41 69 -33 -52 -32 -43 E N CENTRAL 103 -12 30 106 -19 -4 -15 -4 W N CENTRAL 126 4 56 131 -6 9 -4 7 SOUTH ATLANTIC 7 -18 -10 7 -18 -10 -72 -59 E S CENTRAL 10 -15 -2 10 -15 -2 -60 -17 W S CENTRAL 3 -6 -2 3 -6 -2 -67 -40 MOUNTAIN 75 -45 -21 96 -36 -27 -27 -22 PACIFIC 43 2 18 77 31 37 67 93 UNITED STATES 60 -18 1 67 -15 -14 -18 -17 FUEL OIL, KEROSENE, ETC HEATING WEIGHTED REGION NEW ENGLAND 98 -45 -77 115 -55 -109 -32 -49 MIDDLE ATLANTIC 74 -26 -41 80 -28 -58 -26 -42 E N CENTRAL 116 -8 37 120 -21 -2 -15 -2 W N CENTRAL 232 39 142 247 16 58 7 31 SOUTH ATLANTIC 7 -23 -14 7 -23 -14 -77 -67 E S CENTRAL 14 -18 -3 14 -18 -6 -56 -30 W S CENTRAL 1 -8 -3 1 -8 -3 -89 -75 MOUNTAIN 172 -19 -44 229 -21 -63 -8 -22 PACIFIC 144 16 34 299 91 97 44 48 UNITED STATES 83 -28 -40 95 -29 -58 -23 -38 WOOD BURNING HEATING WEIGHTED REGION NEW ENGLAND 131 -46 -81 162 -62 -125 -28 -44 MIDDLE ATLANTIC 74 -25 -39 80 -27 -53 -25 -40 E N CENTRAL 127 -1 43 131 -17 -3 -11 -2 W N CENTRAL 110 -1 46 115 -5 7 -4 6 SOUTH ATLANTIC 11 -22 -9 11 -22 -9 -67 -45 E S CENTRAL 11 -17 -3 11 -17 -4 -61 -27 W S CENTRAL 5 -6 -2 5 -6 -2 -55 -29 MOUNTAIN 111 -31 -6 151 -20 -8 -12 -5 PACIFIC 96 9 29 189 43 63 29 50 UNITED STATES 84 -11 7 107 -8 -3 -7 -3