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 19, 2024
ACCUMULATIONS ARE FROM JUL 1, 2024 TO SEP 19, 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 0 0 0 0 0 -999 -999
ARIZONA 0 0 0 0 0 0 -999 -999
ARKANSAS 0 -2 0 1 -1 1 -50 -999
CALIFORNIA 16 10 16 19 12 14 171 280
COLORADO 23 -21 -26 61 -49 -52 -45 -46
CONNECTICUT 2 -22 -13 37 -18 14 -33 61
DELAWARE 0 -8 -2 13 4 10 44 333
FLORIDA 0 0 0 0 0 0 -999 -999
GEORGIA 0 0 0 0 0 0 -999 -999
IDAHO 57 11 37 132 -6 47 -4 55
ILLINOIS 0 -20 -22 20 -15 -11 -43 -35
INDIANA 0 -15 -26 34 7 1 26 3
IOWA 0 -28 -17 34 -20 0 -37 0
KANSAS 0 -9 0 4 -6 3 -60 300
KENTUCKY 0 -6 -5 13 7 8 117 160
LOUISIANA 0 0 0 0 0 0 -999 -999
MAINE 2 -51 -19 75 -114 15 -60 25
MARYLAND 0 -9 -3 11 -1 7 -8 175
MASSACHUSETTS 1 -28 -15 39 -34 11 -47 39
MICHIGAN 0 -32 -51 62 -24 -37 -28 -37
MINNESOTA 0 -48 -46 66 -82 -57 -55 -46
MISSISSIPPI 0 0 0 0 0 0 -999 -999
MISSOURI 0 -11 -1 10 -3 9 -23 900
MONTANA 63 -8 23 208 -55 17 -21 9
NEBRASKA 0 -23 -6 16 -27 2 -63 14
NEVADA 18 9 18 31 16 19 107 158
NEW HAMPSHIRE 0 -47 -22 74 -100 17 -57 30
NEW JERSEY 1 -15 -7 25 -7 13 -22 108
NEW MEXICO 6 -7 -9 11 -8 -11 -42 -50
NEW YORK 0 -24 -23 45 -13 4 -22 10
NORTH CAROLINA 0 -3 -1 0 -3 -1 -100 -100
NORTH DAKOTA 1 -60 -36 87 -106 -82 -55 -49
OHIO 0 -20 -32 37 -5 -4 -12 -10
OKLAHOMA 0 -3 0 0 -3 0 -100 -999
OREGON 56 22 40 173 16 58 10 50
PENNSYLVANIA 2 -19 -25 47 1 12 2 34
RHODE ISLAND 3 -20 -6 36 -20 20 -36 125
SOUTH CAROLINA 0 0 0 0 0 0 -999 -999
SOUTH DAKOTA 0 -38 -15 38 -51 -29 -57 -43
TENNESSEE 0 -4 -2 2 -2 0 -50 0
TEXAS 0 0 0 0 0 0 -999 -999
UTAH 54 24 27 91 31 24 52 36
VERMONT 3 -43 -48 136 -23 2 -14 1
VIRGINIA 1 -10 -4 14 -4 8 -22 133
WASHINGTON 55 14 21 212 9 23 4 12
WEST VIRGINIA 2 -14 -20 39 11 14 39 56
WISCONSIN 0 -38 -43 55 -51 -34 -48 -38
WYOMING 50 -12 -1 172 -31 -24 -15 -12
POPULATION WEIGHTED
REGION
NEW ENGLAND 1 -31 -15 43 -38 12 -47 39
MIDDLE ATLANTIC 1 -21 -20 41 -4 9 -9 28
E N CENTRAL 0 -24 -32 41 -12 -12 -23 -23
W N CENTRAL 0 -26 -17 31 -27 -15 -47 -33
SOUTH ATLANTIC 0 -4 -1 3 -1 2 -25 200
E S CENTRAL 0 -4 -1 3 -1 2 -25 200
W S CENTRAL 0 0 0 0 0 0 -999 -999
MOUNTAIN 24 1 2 50 -4 -10 -7 -17
PACIFIC 25 14 20 61 22 29 56 91
UNITED STATES 6 -7 -7 28 1 6 4 27
BOTTLED TANK LP GAS HEATING WEIGHTED
REGION
NEW ENGLAND 1 -38 -16 56 -62 18 -53 47
MIDDLE ATLANTIC 1 -21 -21 42 -4 8 -9 24
E N CENTRAL 0 -26 -36 46 -16 -16 -26 -26
W N CENTRAL 0 -27 -18 32 -32 -16 -50 -33
SOUTH ATLANTIC 0 -4 -1 3 -1 2 -25 200
E S CENTRAL 0 -2 0 3 1 3 50 -999
W S CENTRAL 0 0 0 0 0 0 -999 -999
MOUNTAIN 24 -7 -3 73 -16 -9 -18 -11
PACIFIC 25 14 19 62 22 28 55 82
UNITED STATES 4 -15 -10 27 -9 1 -25 4
COAL AND COKE HEATING WEIGHTED
REGION
NEW ENGLAND 1 -33 -16 48 -44 15 -48 45
MIDDLE ATLANTIC 2 -20 -24 46 0 11 0 31
E N CENTRAL 0 -20 -31 40 3 -4 8 -9
W N CENTRAL 1 -45 -30 60 -77 -58 -56 -49
SOUTH ATLANTIC 2 -9 -10 25 4 11 19 79
E S CENTRAL 0 -6 -5 11 5 6 83 120
W S CENTRAL 0 0 0 0 0 0 -999 -999
MOUNTAIN 38 -3 4 105 -6 0 -5 0
PACIFIC 33 12 18 101 3 17 3 20
UNITED STATES 3 -20 -19 42 -5 10 -11 31
NO FUEL USED POPULATION WEIGHTED
REGION
NEW ENGLAND 1 -33 -16 51 -44 18 -46 55
MIDDLE ATLANTIC 1 -22 -20 42 -8 6 -16 17
E N CENTRAL 0 -26 -34 40 -16 -17 -29 -30
W N CENTRAL 0 -34 -26 46 -45 -29 -49 -39
SOUTH ATLANTIC 0 0 0 0 0 0 -999 -999
E S CENTRAL 0 -3 0 3 0 3 0 -999
W S CENTRAL 0 0 0 0 0 0 -999 -999
MOUNTAIN 11 -3 -1 26 0 0 0 0
PACIFIC 18 11 18 24 15 19 167 380
UNITED STATES 8 0 1 17 4 5 31 42
ELECTRICITY HEATING WEIGHTED
REGION
NEW ENGLAND 2 -27 -14 41 -31 15 -43 58
MIDDLE ATLANTIC 1 -21 -20 42 -4 11 -9 35
E N CENTRAL 0 -22 -30 38 -4 -7 -10 -16
W N CENTRAL 0 -23 -14 26 -22 -9 -46 -26
SOUTH ATLANTIC 0 -1 -1 2 1 1 100 100
E S CENTRAL 0 -4 -1 3 -1 2 -25 200
W S CENTRAL 0 0 0 0 0 0 -999 -999
MOUNTAIN 14 -1 1 33 3 0 10 0
PACIFIC 33 15 21 94 8 22 9 31
UNITED STATES 6 -4 -1 18 1 6 6 50
OTHER FUEL HEATING WEIGHTED
REGION
NEW ENGLAND 1 -34 -16 50 -46 17 -48 52
MIDDLE ATLANTIC 1 -22 -21 42 -8 5 -16 14
E N CENTRAL 0 -26 -35 44 -17 -17 -28 -28
W N CENTRAL 0 -34 -26 44 -41 -25 -48 -36
SOUTH ATLANTIC 0 -7 -6 10 2 3 25 43
E S CENTRAL 0 -4 -2 7 3 5 75 250
W S CENTRAL 0 0 0 0 0 0 -999 -999
MOUNTAIN 25 -7 -2 73 -17 -2 -19 -3
PACIFIC 33 15 23 92 9 24 11 35
UNITED STATES 8 -16 -13 44 -14 4 -24 10
SOLAR ENERGY HEATING WEIGHTED
REGION
NEW ENGLAND 1 -33 -16 48 -43 15 -47 45
MIDDLE ATLANTIC 1 -22 -21 42 -6 6 -13 17
E N CENTRAL 0 -24 -32 41 -10 -12 -20 -23
W N CENTRAL 0 -26 -16 28 -25 -14 -47 -33
SOUTH ATLANTIC 0 -4 -1 4 0 3 0 300
E S CENTRAL 0 -5 -2 8 3 6 60 300
W S CENTRAL 0 0 0 0 0 0 -999 -999
MOUNTAIN 17 -9 -7 45 -9 -13 -17 -22
PACIFIC 22 13 19 37 17 16 85 76
UNITED STATES 11 -6 -3 31 -2 3 -6 11
UTILITY GAS CUSTOMER HEATING WEIGHTED
REGION
NEW ENGLAND 2 -26 -13 41 -29 15 -41 58
MIDDLE ATLANTIC 1 -21 -19 39 -5 8 -11 26
E N CENTRAL 0 -25 -34 40 -14 -16 -26 -29
W N CENTRAL 0 -27 -18 31 -29 -17 -48 -35
SOUTH ATLANTIC 0 -5 -4 7 2 3 40 75
E S CENTRAL 0 -4 -1 5 1 4 25 400
W S CENTRAL 0 0 0 0 0 0 -999 -999
MOUNTAIN 25 -4 1 54 -9 -11 -14 -17
PACIFIC 23 14 19 46 22 22 92 92
UNITED STATES 6 -12 -9 32 -3 6 -9 23
FUEL OIL, KEROSENE, ETC HEATING WEIGHTED
REGION
NEW ENGLAND 1 -32 -16 46 -45 13 -49 39
MIDDLE ATLANTIC 1 -22 -21 42 -6 5 -13 14
E N CENTRAL 0 -27 -36 44 -21 -18 -32 -29
W N CENTRAL 0 -43 -35 53 -68 -46 -56 -46
SOUTH ATLANTIC 0 -6 -4 9 3 4 50 80
E S CENTRAL 0 -5 -2 8 3 6 60 300
W S CENTRAL 0 0 0 0 0 0 -999 -999
MOUNTAIN 13 -33 -30 127 -23 6 -15 5
PACIFIC 47 16 25 156 12 34 8 28
UNITED STATES 1 -23 -20 39 -21 4 -35 11
WOOD BURNING HEATING WEIGHTED
REGION
NEW ENGLAND 2 -39 -16 62 -68 16 -52 35
MIDDLE ATLANTIC 1 -22 -22 44 -3 8 -6 22
E N CENTRAL 0 -28 -37 48 -22 -16 -31 -25
W N CENTRAL 0 -23 -16 25 -24 -12 -49 -32
SOUTH ATLANTIC 0 -7 -6 11 4 4 57 57
E S CENTRAL 0 -4 -2 6 2 4 50 200
W S CENTRAL 0 0 0 0 0 0 -999 -999
MOUNTAIN 25 -7 -1 86 -8 4 -9 5
PACIFIC 34 12 21 103 1 22 1 27
UNITED STATES 10 -11 -8 50 -11 9 -18 22