COOLING 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 27, 2025 ACCUMULATIONS ARE FROM JAN 1, 2025 TO SEP 27, 2025 -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 80 33 5 1864 94 -92 5 -5 ARIZONA 79 -16 -12 2349 -379 -103 -14 -4 ARKANSAS 60 24 -3 1824 90 15 5 1 CALIFORNIA 37 8 4 784 -13 -164 -2 -17 COLORADO 0 0 -1 342 -8 -60 -2 -15 CONNECTICUT 14 6 12 677 79 -23 13 -3 DELAWARE 38 17 14 1091 -73 -109 -6 -9 FLORIDA 101 -1 -1 2573 -178 -64 -6 -2 GEORGIA 72 31 -4 1747 127 -72 8 -4 IDAHO 0 0 -2 475 15 -20 3 -4 ILLINOIS 32 22 18 1002 131 41 15 4 INDIANA 26 15 4 969 61 61 7 7 IOWA 19 12 11 868 82 117 10 16 KANSAS 34 11 18 1290 -129 -117 -9 -8 KENTUCKY 44 24 -1 1259 64 7 5 1 LOUISIANA 80 11 -1 2216 -59 89 -3 4 MAINE 1 1 1 278 56 -60 25 -18 MARYLAND 41 20 18 1167 -30 -117 -3 -9 MASSACHUSETTS 7 1 6 516 1 -56 0 -10 MICHIGAN 11 4 2 605 36 53 6 10 MINNESOTA 2 2 1 461 30 86 7 23 MISSISSIPPI 83 29 2 2243 278 23 14 1 MISSOURI 35 18 11 1296 94 41 8 3 MONTANA 0 0 -1 147 -75 -89 -34 -38 NEBRASKA 20 11 13 947 -11 58 -1 7 NEVADA 57 8 2 1938 77 55 4 3 NEW HAMPSHIRE 2 1 2 445 144 -58 48 -12 NEW JERSEY 29 17 19 886 47 -79 6 -8 NEW MEXICO 7 -7 -5 803 -126 -84 -14 -9 NEW YORK 13 5 10 626 -7 -46 -1 -7 NORTH CAROLINA 64 31 2 1534 89 -17 6 -1 NORTH DAKOTA 0 0 -5 309 -75 -10 -20 -3 OHIO 26 15 -2 827 85 -24 11 -3 OKLAHOMA 58 21 11 1720 -105 -246 -6 -13 OREGON 3 1 -3 297 93 2 46 1 PENNSYLVANIA 20 11 11 764 37 -61 5 -7 RHODE ISLAND 11 4 9 556 -21 -42 -4 -7 SOUTH CAROLINA 78 31 -6 1864 105 -45 6 -2 SOUTH DAKOTA 9 6 2 652 -20 56 -3 9 TENNESSEE 50 24 -2 1423 92 -7 7 0 TEXAS 101 33 9 2590 169 -71 7 -3 UTAH 0 -6 -3 556 -180 -31 -24 -5 VERMONT 1 -1 1 328 -20 -26 -6 -7 VIRGINIA 44 24 13 1187 98 -49 9 -4 WASHINGTON 0 0 -2 218 61 15 39 7 WEST VIRGINIA 32 21 -3 931 148 -27 19 -3 WISCONSIN 9 6 5 568 58 66 11 13 WYOMING 0 0 -3 219 -75 -64 -26 -23 POPULATION WEIGHTED REGION NEW ENGLAND 8 3 7 536 40 -42 8 -7 MIDDLE ATLANTIC 18 9 10 730 23 -58 3 -7 E N CENTRAL 23 15 5 815 83 28 11 4 W N CENTRAL 21 11 8 923 18 43 2 5 SOUTH ATLANTIC 73 20 5 1804 0 -55 0 -3 E S CENTRAL 60 25 -1 1630 112 -20 7 -1 W S CENTRAL 92 28 9 2397 101 -59 4 -2 MOUNTAIN 31 -4 -3 1169 -122 -52 -9 -4 PACIFIC 28 4 1 666 0 -122 0 -15 UNITED STATES 43 13 5 1230 34 -48 3 -4