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 30, 2025 ACCUMULATIONS ARE FROM JAN 1, 2025 TO SEP 30, 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 70 34 20 1891 108 -81 6 -4 ARIZONA 62 -30 -60 2368 -398 -140 -14 -6 ARKANSAS 48 19 7 1845 99 16 6 1 CALIFORNIA 19 -10 -19 786 -23 -179 -3 -19 COLORADO 0 0 -3 342 -8 -62 -2 -15 CONNECTICUT 22 17 19 685 86 -16 14 -2 DELAWARE 47 33 20 1108 -60 -105 -5 -9 FLORIDA 98 1 -9 2612 -179 -73 -6 -3 GEORGIA 66 33 11 1770 138 -68 8 -4 IDAHO 0 0 -4 475 15 -22 3 -4 ILLINOIS 31 24 20 1020 146 50 17 5 INDIANA 27 19 11 985 74 68 8 7 IOWA 20 13 11 880 91 120 12 16 KANSAS 37 16 18 1309 -119 -113 -8 -8 KENTUCKY 39 25 17 1276 76 17 6 1 LOUISIANA 69 10 3 2244 -55 91 -2 4 MAINE 1 1 1 278 56 -60 25 -18 MARYLAND 45 31 19 1183 -18 -113 -1 -9 MASSACHUSETTS 11 8 10 520 5 -52 1 -9 MICHIGAN 9 4 3 608 38 51 7 9 MINNESOTA 2 2 0 463 32 86 7 23 MISSISSIPPI 72 29 15 2274 293 33 15 1 MISSOURI 34 20 17 1314 106 45 9 4 MONTANA 0 0 -2 147 -75 -90 -34 -38 NEBRASKA 20 11 6 957 -5 57 -1 6 NEVADA 45 -2 -26 1950 70 35 4 2 NEW HAMPSHIRE 5 5 5 448 147 -55 49 -11 NEW JERSEY 39 31 31 900 59 -68 7 -7 NEW MEXICO 0 -12 -20 803 -130 -95 -14 -11 NEW YORK 20 15 17 634 0 -39 0 -6 NORTH CAROLINA 57 33 -2 1548 95 -26 7 -2 NORTH DAKOTA 5 5 -5 314 -70 -10 -18 -3 OHIO 22 14 3 838 93 -20 12 -2 OKLAHOMA 50 19 13 1742 -96 -246 -5 -12 OREGON 3 3 -3 297 93 2 46 1 PENNSYLVANIA 23 18 16 773 45 -55 6 -7 RHODE ISLAND 18 14 16 563 -15 -35 -3 -6 SOUTH CAROLINA 68 31 -10 1883 111 -56 6 -3 SOUTH DAKOTA 15 13 -2 662 -10 56 -1 9 TENNESSEE 42 22 20 1440 102 5 8 0 TEXAS 79 17 1 2620 173 -73 7 -3 UTAH 0 -6 -11 556 -182 -39 -25 -7 VERMONT 2 2 2 329 -19 -25 -5 -7 VIRGINIA 41 27 6 1199 106 -53 10 -4 WASHINGTON 0 0 -2 218 61 15 39 7 WEST VIRGINIA 27 19 3 941 155 -25 20 -3 WISCONSIN 7 5 4 572 62 67 12 13 WYOMING 0 0 -6 219 -75 -67 -26 -23 POPULATION WEIGHTED REGION NEW ENGLAND 13 11 12 541 45 -37 9 -6 MIDDLE ATLANTIC 24 19 18 739 31 -51 4 -6 E N CENTRAL 21 14 7 826 91 31 12 4 W N CENTRAL 22 15 10 935 27 46 3 5 SOUTH ATLANTIC 68 21 1 1827 5 -60 0 -3 E S CENTRAL 52 25 17 1651 123 -10 8 -1 W S CENTRAL 73 17 5 2425 106 -60 5 -2 MOUNTAIN 24 -10 -23 1176 -129 -67 -10 -5 PACIFIC 15 -9 -15 668 -7 -133 -1 -17 UNITED STATES 37 11 2 1243 37 -50 3 -4