HEATING DEGREE DAY DATA MONTHLY SUMMARY POPULATION-WEIGHTED STATE,REGIONAL,AND NATIONAL AVERAGES CLIMATE PREDICTION CENTER-NCEP-NWS-NOAA MONTHLY DATA FOR SEP 2021 ACCUMULATIONS ARE FROM JUL 1, 2021 -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 5 -4 -2 5 -4 -2 -44 -29 ARIZONA 2 2 -1 2 2 -1 -999 -33 ARKANSAS 4 -17 -8 4 -17 -8 -81 -67 CALIFORNIA 9 -9 9 9 -9 9 -50 -999 COLORADO 100 -90 -86 107 -112 -87 -51 -45 CONNECTICUT 34 -72 -52 42 -73 -46 -63 -52 DELAWARE 9 -25 -35 9 -25 -35 -74 -80 FLORIDA 0 0 0 0 0 0 -999 -999 GEORGIA 6 -3 -10 6 -3 -10 -33 -63 IDAHO 165 -22 33 203 -33 33 -14 19 ILLINOIS 18 -77 -61 18 -80 -63 -82 -78 INDIANA 29 -51 -44 29 -53 -46 -65 -61 IOWA 38 -84 -94 38 -93 -100 -71 -72 KANSAS 7 -41 -55 7 -41 -55 -85 -89 KENTUCKY 22 -16 -23 22 -16 -23 -42 -51 LOUISIANA 0 0 0 0 0 0 -999 -999 MAINE 129 -92 -56 205 -97 -36 -32 -15 MARYLAND 9 -29 -49 9 -30 -49 -77 -84 MASSACHUSETTS 46 -78 -58 59 -83 -51 -58 -46 MICHIGAN 73 -67 -77 77 -94 -79 -55 -51 MINNESOTA 113 -101 -132 133 -137 -134 -51 -50 MISSISSIPPI 2 -7 0 2 -7 0 -78 0 MISSOURI 13 -48 -35 13 -48 -35 -79 -73 MONTANA 235 -55 -7 345 -59 3 -15 1 NEBRASKA 31 -79 -80 31 -83 -82 -73 -73 NEVADA 28 -10 5 33 -5 9 -13 38 NEW HAMPSHIRE 89 -117 -60 119 -164 -58 -58 -33 NEW JERSEY 26 -48 -47 28 -50 -45 -64 -62 NEW MEXICO 40 -13 -40 40 -13 -40 -25 -50 NEW YORK 54 -51 -60 63 -56 -56 -47 -47 NORTH CAROLINA 9 -12 -29 9 -12 -29 -57 -76 NORTH DAKOTA 111 -148 -128 146 -186 -110 -56 -43 OHIO 40 -56 -44 40 -63 -44 -61 -52 OKLAHOMA 2 -20 -21 2 -20 -21 -91 -91 OREGON 141 4 62 210 -14 32 -6 18 PENNSYLVANIA 45 -52 -54 46 -60 -53 -57 -54 RHODE ISLAND 27 -75 -48 36 -78 -41 -68 -53 SOUTH CAROLINA 3 -5 -14 3 -5 -14 -63 -82 SOUTH DAKOTA 64 -105 -107 68 -120 -110 -64 -62 TENNESSEE 19 -10 -20 19 -10 -20 -34 -51 TEXAS 0 -1 -4 0 -1 -4 -100 -100 UTAH 116 -14 -28 139 2 -12 1 -8 VERMONT 141 -57 -72 196 -68 -64 -26 -25 VIRGINIA 16 -34 -53 16 -35 -53 -69 -77 WASHINGTON 199 25 83 308 20 27 7 10 WEST VIRGINIA 47 -29 -45 48 -30 -44 -38 -48 WISCONSIN 72 -98 -106 83 -123 -109 -60 -57 WYOMING 179 -87 -80 231 -113 -64 -33 -22 POPULATION WEIGHTED REGION NEW ENGLAND 51 -87 -58 69 -88 -52 -56 -43 MIDDLE ATLANTIC 46 -51 -53 51 -53 -51 -51 -50 E N CENTRAL 40 -74 -64 41 -83 -67 -67 -62 W N CENTRAL 49 -72 -83 54 -81 -83 -60 -61 SOUTH ATLANTIC 7 -12 -21 7 -12 -21 -63 -75 E S CENTRAL 14 -10 -11 14 -10 -11 -42 -44 W S CENTRAL 0 -8 -7 0 -8 -7 -100 -100 MOUNTAIN 76 -28 -26 89 -25 -20 -22 -18 PACIFIC 47 -1 29 67 3 19 5 40 UNITED STATES 32 -34 -31 33 -35 -31 -51 -48 BOTTLED TANK LP GAS HEATING WEIGHTED REGION NEW ENGLAND 72 -92 -53 100 -105 -45 -51 -31 MIDDLE ATLANTIC 48 -49 -52 53 -52 -50 -50 -49 E N CENTRAL 51 -71 -69 52 -86 -73 -62 -58 W N CENTRAL 51 -74 -83 56 -85 -84 -60 -60 SOUTH ATLANTIC 9 -13 -25 9 -13 -25 -59 -74 E S CENTRAL 10 -11 -10 10 -11 -10 -52 -50 W S CENTRAL 1 -9 -8 1 -9 -8 -90 -89 MOUNTAIN 93 -43 -35 115 -47 -34 -29 -23 PACIFIC 47 -1 28 67 2 14 3 26 UNITED STATES 40 -39 -37 40 -43 -39 -52 -49 COAL AND COKE HEATING WEIGHTED REGION NEW ENGLAND 60 -85 -58 84 -88 -50 -51 -37 MIDDLE ATLANTIC 49 -49 -51 53 -53 -48 -50 -48 E N CENTRAL 38 -59 -51 38 -63 -52 -62 -58 W N CENTRAL 90 -119 -117 109 -145 -111 -57 -50 SOUTH ATLANTIC 28 -29 -43 28 -31 -43 -53 -61 E S CENTRAL 22 -14 -19 22 -14 -19 -39 -46 W S CENTRAL 0 -9 -6 0 -9 -6 -100 -100 MOUNTAIN 130 -43 -37 160 -45 -31 -22 -16 PACIFIC 89 5 40 136 -5 20 -4 17 UNITED STATES 48 -54 -51 50 -58 -50 -54 -50 NO FUEL USED POPULATION WEIGHTED REGION NEW ENGLAND 57 -90 -61 79 -96 -54 -55 -41 MIDDLE ATLANTIC 47 -53 -57 53 -57 -55 -52 -51 E N CENTRAL 41 -78 -69 42 -87 -72 -67 -63 W N CENTRAL 71 -90 -104 83 -104 -103 -56 -55 SOUTH ATLANTIC 2 -3 -9 2 -3 -9 -60 -82 E S CENTRAL 12 -11 -13 12 -11 -13 -48 -52 W S CENTRAL 0 -3 -6 0 -3 -6 -100 -100 MOUNTAIN 38 -21 -16 42 -17 -15 -29 -26 PACIFIC 11 -10 11 11 -10 11 -48 -999 UNITED STATES 18 -19 -11 18 -19 -11 -51 -38 ELECTRICITY HEATING WEIGHTED REGION NEW ENGLAND 48 -77 -55 61 -81 -50 -57 -45 MIDDLE ATLANTIC 45 -51 -53 49 -55 -51 -53 -51 E N CENTRAL 35 -69 -62 35 -73 -64 -68 -65 W N CENTRAL 41 -70 -73 45 -74 -73 -62 -62 SOUTH ATLANTIC 6 -5 -17 6 -5 -17 -45 -74 E S CENTRAL 14 -10 -11 14 -10 -11 -42 -44 W S CENTRAL 0 -8 -6 0 -8 -6 -100 -100 MOUNTAIN 45 -21 -15 52 -15 -12 -22 -19 PACIFIC 77 2 35 117 -6 16 -5 16 UNITED STATES 23 -20 -15 23 -20 -17 -47 -43 OTHER FUEL HEATING WEIGHTED REGION NEW ENGLAND 58 -90 -62 80 -96 -56 -55 -41 MIDDLE ATLANTIC 48 -52 -57 54 -56 -55 -51 -50 E N CENTRAL 48 -74 -67 49 -88 -70 -64 -59 W N CENTRAL 70 -84 -99 79 -98 -100 -55 -56 SOUTH ATLANTIC 14 -18 -34 14 -18 -34 -56 -71 E S CENTRAL 16 -12 -16 16 -12 -16 -43 -50 W S CENTRAL 1 -9 -11 1 -9 -11 -90 -92 MOUNTAIN 96 -43 -31 117 -48 -28 -29 -19 PACIFIC 76 2 37 113 -7 15 -6 15 UNITED STATES 55 -49 -43 63 -55 -41 -47 -39 SOLAR ENERGY HEATING WEIGHTED REGION NEW ENGLAND 61 -83 -57 85 -85 -49 -50 -37 MIDDLE ATLANTIC 48 -52 -54 54 -54 -52 -50 -49 E N CENTRAL 39 -72 -65 40 -81 -68 -67 -63 W N CENTRAL 45 -75 -83 49 -81 -83 -62 -63 SOUTH ATLANTIC 7 -12 -21 7 -12 -21 -63 -75 E S CENTRAL 17 -13 -16 17 -13 -16 -43 -48 W S CENTRAL 0 -9 -6 0 -9 -6 -100 -100 MOUNTAIN 75 -34 -40 85 -32 -37 -27 -30 PACIFIC 30 -10 17 38 -4 10 -10 36 UNITED STATES 40 -34 -22 42 -34 -22 -45 -34 UTILITY GAS CUSTOMER HEATING WEIGHTED REGION NEW ENGLAND 45 -77 -55 56 -82 -49 -59 -47 MIDDLE ATLANTIC 44 -52 -54 49 -53 -52 -52 -51 E N CENTRAL 40 -75 -65 41 -84 -68 -67 -62 W N CENTRAL 48 -74 -86 54 -83 -87 -61 -62 SOUTH ATLANTIC 10 -15 -31 10 -15 -31 -60 -76 E S CENTRAL 14 -11 -14 14 -11 -14 -44 -50 W S CENTRAL 0 -9 -8 0 -9 -8 -100 -100 MOUNTAIN 86 -34 -30 100 -32 -25 -24 -20 PACIFIC 35 -6 19 49 3 13 7 36 UNITED STATES 38 -40 -34 38 -44 -35 -54 -48 FUEL OIL, KEROSENE, ETC HEATING WEIGHTED REGION NEW ENGLAND 59 -84 -57 83 -87 -48 -51 -37 MIDDLE ATLANTIC 47 -53 -56 53 -55 -54 -51 -50 E N CENTRAL 54 -70 -66 56 -85 -68 -60 -55 W N CENTRAL 91 -102 -117 105 -126 -120 -55 -53 SOUTH ATLANTIC 13 -17 -38 13 -17 -38 -57 -75 E S CENTRAL 17 -15 -20 17 -15 -20 -47 -54 W S CENTRAL 0 -9 -7 0 -9 -7 -100 -100 MOUNTAIN 141 -50 -53 194 -56 -39 -22 -17 PACIFIC 138 10 61 211 3 29 1 16 UNITED STATES 51 -60 -52 62 -62 -48 -50 -44 WOOD BURNING HEATING WEIGHTED REGION NEW ENGLAND 84 -93 -56 124 -100 -45 -45 -27 MIDDLE ATLANTIC 50 -49 -54 55 -52 -52 -49 -49 E N CENTRAL 56 -72 -71 58 -90 -75 -61 -56 W N CENTRAL 43 -68 -75 47 -73 -76 -61 -62 SOUTH ATLANTIC 16 -17 -36 16 -17 -36 -52 -69 E S CENTRAL 16 -12 -14 16 -12 -14 -43 -47 W S CENTRAL 2 -9 -8 2 -9 -8 -82 -80 MOUNTAIN 106 -36 -29 134 -37 -27 -22 -17 PACIFIC 90 3 39 136 -10 19 -7 16 UNITED STATES 58 -37 -29 74 -41 -29 -36 -28