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 SEP 24, 2024
ACCUMULATIONS ARE FROM JUL 1, 2024 TO SEP 24, 2024
-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 -3 0 0 -3 0 -100 -999
ARIZONA 1 1 1 1 1 1 -999 -999
ARKANSAS 0 -7 0 1 -8 1 -89 -999
CALIFORNIA 6 -1 -5 20 8 4 67 25
COLORADO 53 -11 11 103 -57 -45 -36 -30
CONNECTICUT 17 -15 -18 53 -25 0 -32 0
DELAWARE 3 -8 -4 16 -2 7 -11 78
FLORIDA 0 0 0 0 0 0 -999 -999
GEORGIA 0 -3 0 0 -3 0 -100 -999
IDAHO 51 -12 -25 165 -20 18 -11 12
ILLINOIS 4 -27 -3 24 -36 -7 -60 -23
INDIANA 0 -25 -9 34 -14 -1 -29 -3
IOWA 13 -29 6 47 -41 11 -47 31
KANSAS 7 -13 7 11 -16 10 -59 1000
KENTUCKY 0 -13 -3 13 -4 7 -24 117
LOUISIANA 0 0 0 0 0 0 -999 -999
MAINE 35 -28 -6 110 -124 13 -53 13
MARYLAND 3 -8 -9 14 -7 -2 -33 -13
MASSACHUSETTS 28 -8 -10 67 -32 3 -32 5
MICHIGAN 6 -36 -18 68 -51 -40 -43 -37
MINNESOTA 28 -39 16 94 -108 -39 -53 -29
MISSISSIPPI 0 -3 0 0 -3 0 -100 -999
MISSOURI 1 -21 1 11 -21 10 -66 1000
MONTANA 74 -17 -14 262 -68 3 -21 1
NEBRASKA 15 -25 12 31 -45 14 -59 82
NEVADA 11 -3 -3 37 12 10 48 37
NEW HAMPSHIRE 34 -24 -12 108 -108 11 -50 11
NEW JERSEY 7 -16 -15 32 -17 0 -35 0
NEW MEXICO 18 -1 7 26 -7 -5 -21 -16
NEW YORK 11 -20 -28 56 -25 -18 -31 -24
NORTH CAROLINA 0 -8 -2 0 -9 -3 -100 -100
NORTH DAKOTA 36 -48 7 122 -135 -74 -53 -38
OHIO 1 -27 -16 38 -26 -12 -41 -24
OKLAHOMA 0 -9 0 0 -11 0 -100 -999
OREGON 32 -12 -38 193 4 22 2 13
PENNSYLVANIA 6 -25 -33 53 -16 -14 -23 -21
RHODE ISLAND 24 -6 -6 59 -19 13 -24 28
SOUTH CAROLINA 0 -2 0 0 -2 0 -100 -999
SOUTH DAKOTA 27 -34 10 65 -72 -22 -53 -25
TENNESSEE 0 -11 -2 2 -11 0 -85 0
TEXAS 0 0 0 0 0 0 -999 -999
UTAH 51 6 -7 122 28 -1 30 -1
VERMONT 34 -24 -31 169 -32 -13 -16 -7
VIRGINIA 1 -13 -10 15 -13 -1 -46 -6
WASHINGTON 48 -5 -28 245 3 0 1 0
WEST VIRGINIA 1 -22 -26 40 -5 -6 -11 -13
WISCONSIN 18 -34 3 73 -75 -19 -51 -21
WYOMING 73 -15 7 225 -45 -29 -17 -11
POPULATION WEIGHTED
REGION
NEW ENGLAND 27 -12 -11 70 -39 4 -36 6
MIDDLE ATLANTIC 9 -21 -26 50 -17 -11 -25 -18
E N CENTRAL 4 -30 -10 45 -35 -13 -44 -22
W N CENTRAL 15 -26 9 46 -46 -5 -50 -10
SOUTH ATLANTIC 0 -8 -4 3 -7 -2 -70 -40
E S CENTRAL 0 -9 -1 3 -8 2 -73 200
W S CENTRAL 0 -3 0 0 -3 0 -100 -999
MOUNTAIN 31 -4 -2 72 -9 -16 -11 -18
PACIFIC 15 0 -8 69 19 17 38 33
UNITED STATES 9 -11 -7 35 -8 1 -19 3
BOTTLED TANK LP GAS HEATING WEIGHTED
REGION
NEW ENGLAND 29 -17 -11 85 -66 11 -44 15
MIDDLE ATLANTIC 9 -21 -28 51 -17 -14 -25 -22
E N CENTRAL 6 -32 -9 52 -40 -15 -43 -22
W N CENTRAL 15 -27 9 47 -51 -6 -52 -11
SOUTH ATLANTIC 0 -8 -4 3 -7 -2 -70 -40
E S CENTRAL 0 -9 0 3 -6 3 -67 -999
W S CENTRAL 0 -4 0 0 -4 0 -100 -999
MOUNTAIN 37 -8 -3 101 -22 -14 -18 -12
PACIFIC 15 1 -9 70 20 16 40 30
UNITED STATES 11 -14 -4 36 -19 -1 -35 -3
COAL AND COKE HEATING WEIGHTED
REGION
NEW ENGLAND 27 -16 -10 75 -48 8 -39 12
MIDDLE ATLANTIC 8 -23 -31 54 -15 -13 -22 -19
E N CENTRAL 2 -29 -12 42 -20 -8 -32 -16
W N CENTRAL 29 -38 10 88 -102 -47 -54 -35
SOUTH ATLANTIC 1 -16 -16 26 -8 -2 -24 -7
E S CENTRAL 0 -12 -3 11 -5 5 -31 83
W S CENTRAL 0 -3 0 0 -3 0 -100 -999
MOUNTAIN 50 -7 -4 141 -13 -10 -8 -7
PACIFIC 24 -2 -14 116 -1 3 -1 3
UNITED STATES 9 -22 -24 50 -20 -9 -29 -15
NO FUEL USED POPULATION WEIGHTED
REGION
NEW ENGLAND 28 -15 -11 79 -47 10 -37 14
MIDDLE ATLANTIC 9 -22 -27 51 -22 -14 -30 -22
E N CENTRAL 5 -31 -10 45 -39 -17 -46 -27
W N CENTRAL 20 -33 10 66 -68 -17 -51 -20
SOUTH ATLANTIC 0 -1 -1 0 -1 -1 -100 -100
E S CENTRAL 0 -9 0 3 -7 3 -70 -999
W S CENTRAL 0 -2 0 0 -2 0 -100 -999
MOUNTAIN 18 -1 2 40 -1 0 -2 0
PACIFIC 7 0 -5 25 11 8 79 47
UNITED STATES 7 -6 -5 21 -2 -1 -9 -5
ELECTRICITY HEATING WEIGHTED
REGION
NEW ENGLAND 27 -9 -11 67 -31 6 -32 10
MIDDLE ATLANTIC 8 -22 -29 50 -18 -12 -26 -19
E N CENTRAL 4 -28 -9 42 -26 -7 -38 -14
W N CENTRAL 12 -26 7 38 -41 -1 -52 -3
SOUTH ATLANTIC 0 -4 -2 2 -2 -1 -50 -33
E S CENTRAL 0 -9 -1 3 -8 2 -73 200
W S CENTRAL 0 -3 0 0 -3 0 -100 -999
MOUNTAIN 19 -2 -3 47 1 -4 2 -8
PACIFIC 21 -1 -15 106 4 5 4 5
UNITED STATES 7 -8 -2 23 -5 4 -18 21
OTHER FUEL HEATING WEIGHTED
REGION
NEW ENGLAND 28 -15 -11 78 -49 9 -39 13
MIDDLE ATLANTIC 9 -22 -29 51 -22 -17 -30 -25
E N CENTRAL 6 -32 -10 50 -41 -17 -45 -25
W N CENTRAL 20 -31 11 64 -62 -12 -49 -16
SOUTH ATLANTIC 1 -9 -8 11 -5 -3 -31 -21
E S CENTRAL 0 -11 -3 7 -6 4 -46 133
W S CENTRAL 0 -4 0 0 -4 0 -100 -999
MOUNTAIN 37 -9 -4 101 -24 -8 -19 -7
PACIFIC 20 -2 -15 103 4 7 4 7
UNITED STATES 14 -19 -10 56 -27 -2 -33 -3
SOLAR ENERGY HEATING WEIGHTED
REGION
NEW ENGLAND 27 -16 -10 75 -47 8 -39 12
MIDDLE ATLANTIC 9 -22 -28 51 -20 -16 -28 -24
E N CENTRAL 4 -30 -10 45 -33 -13 -42 -22
W N CENTRAL 15 -26 9 43 -44 -3 -51 -7
SOUTH ATLANTIC 0 -8 -4 4 -6 -1 -60 -20
E S CENTRAL 0 -11 -3 8 -6 5 -43 167
W S CENTRAL 0 -3 0 0 -3 0 -100 -999
MOUNTAIN 33 -5 4 71 -12 -11 -14 -13
PACIFIC 11 -3 -7 41 11 4 37 11
UNITED STATES 15 -9 -4 42 -9 -2 -18 -5
UTILITY GAS CUSTOMER HEATING WEIGHTED
REGION
NEW ENGLAND 27 -9 -10 67 -29 6 -30 10
MIDDLE ATLANTIC 9 -21 -26 48 -18 -12 -27 -20
E N CENTRAL 4 -30 -11 44 -37 -17 -46 -28
W N CENTRAL 15 -26 9 46 -48 -7 -51 -13
SOUTH ATLANTIC 1 -7 -5 8 -3 -2 -27 -20
E S CENTRAL 0 -9 -1 5 -6 4 -55 400
W S CENTRAL 0 -3 0 0 -3 0 -100 -999
MOUNTAIN 37 -3 2 81 -13 -14 -14 -15
PACIFIC 12 -2 -8 51 17 10 50 24
UNITED STATES 11 -14 -5 41 -13 3 -24 8
FUEL OIL, KEROSENE, ETC HEATING WEIGHTED
REGION
NEW ENGLAND 27 -16 -10 73 -49 6 -40 9
MIDDLE ATLANTIC 9 -22 -29 51 -20 -17 -28 -25
E N CENTRAL 6 -32 -10 50 -45 -18 -47 -26
W N CENTRAL 25 -37 11 78 -92 -33 -54 -30
SOUTH ATLANTIC 1 -9 -8 10 -4 -3 -29 -23
E S CENTRAL 0 -11 -3 8 -6 5 -43 167
W S CENTRAL 0 -3 0 0 -3 0 -100 -999
MOUNTAIN 36 -20 -29 159 -31 -11 -16 -6
PACIFIC 35 -4 -24 178 5 11 3 7
UNITED STATES 15 -17 -19 54 -30 -9 -36 -14
WOOD BURNING HEATING WEIGHTED
REGION
NEW ENGLAND 30 -21 -9 92 -75 10 -45 12
MIDDLE ATLANTIC 9 -22 -29 53 -17 -15 -24 -22
E N CENTRAL 8 -32 -8 56 -46 -14 -45 -20
W N CENTRAL 12 -26 7 37 -43 -3 -54 -8
SOUTH ATLANTIC 0 -10 -9 11 -4 -3 -27 -21
E S CENTRAL 0 -11 -2 6 -7 4 -54 200
W S CENTRAL 0 -5 0 0 -5 0 -100 -999
MOUNTAIN 38 -7 -6 115 -13 -3 -10 -3
PACIFIC 24 -4 -18 118 -4 4 -3 4
UNITED STATES 14 -15 -10 61 -22 2 -27 3