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 AUG 21, 2025 ACCUMULATIONS ARE FROM JAN 1, 2025 TO AUG 21, 2025 -999 = 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 2000 CDD normals implemented 1/1/2003 ALABAMA 114 17 2 1531 162 -30 12 -2 ALASKA 0 0 0 17 4 -4 -999 -999 ARIZONA 135 -3 -11 1922 -114 -66 -6 -3 ARKANSAS 138 39 16 1495 159 33 12 2 CALIFORNIA 52 0 -5 534 -80 -177 -13 -25 COLORADO 46 29 2 427 190 -14 80 -3 CONNECTICUT 38 -3 2 635 154 -11 32 -2 DELAWARE 64 -2 1 1040 205 -55 25 -5 DISTRCT COLUMBIA 89 -2 1 1361 180 -192 15 -12 FLORIDA 127 9 6 2321 107 -1 5 0 GEORGIA 109 20 13 1466 201 -6 16 0 HAWAII 126 14 9 3147 564 397 22 14 IDAHO 45 11 7 458 81 -47 21 -9 ILLINOIS 85 33 36 896 176 117 24 15 INDIANA 74 23 30 868 140 155 19 22 IOWA 86 37 47 800 96 130 14 19 KANSAS 117 29 24 1078 -51 9 -5 1 KENTUCKY 96 28 32 1134 219 90 24 9 LOUISIANA 122 5 -6 1921 94 76 5 4 MAINE 11 -7 2 310 106 -45 52 -13 MARYLAND 65 2 7 1005 190 -81 23 -7 MASSACHUSETTS 23 -10 -2 512 123 -40 32 -7 MICHIGAN 39 4 15 558 75 133 16 31 MINNESOTA 47 19 14 506 77 114 18 29 MISSISSIPPI 132 28 4 1814 290 59 19 3 MISSOURI 118 44 42 1067 74 81 7 8 MONTANA 34 15 5 257 48 -28 23 -10 NEBRASKA 101 40 47 874 42 131 5 18 NEVADA 113 8 18 1439 1 11 0 1 NEW HAMPSHIRE 17 -4 4 413 140 -40 51 -9 NEW JERSEY 51 1 -2 796 167 -73 27 -8 NEW MEXICO 53 1 -20 703 -25 -50 -3 -7 NEW YORK 36 -7 -9 671 159 -30 31 -4 NORTH CAROLINA 96 19 18 1328 270 37 26 3 NORTH DAKOTA 43 12 9 391 -5 51 -1 15 OHIO 62 18 21 779 175 78 29 11 OKLAHOMA 133 23 -7 1399 -18 -126 -1 -8 OREGON 23 4 7 306 125 -27 69 -8 PENNSYLVANIA 49 6 13 706 159 -29 29 -4 RHODE ISLAND 28 -9 -2 532 135 -34 34 -6 SOUTH CAROLINA 109 16 13 1580 237 21 18 1 SOUTH DAKOTA 81 35 39 658 40 122 6 23 TENNESSEE 107 31 28 1230 194 51 19 4 TEXAS 138 14 -23 2138 243 -69 13 -3 UTAH 69 23 25 640 87 -15 16 -2 VERMONT 8 -10 -7 299 52 -1 21 0 VIRGINIA 73 10 13 1083 261 -8 32 -1 WASHINGTON 20 3 0 245 87 -15 55 -6 WEST VIRGINIA 77 30 30 885 267 27 43 3 WISCONSIN 43 11 15 513 79 138 18 37 WYOMING 42 22 11 334 77 27 30 9 REGION NEW ENGLAND 25 -6 0 507 144 -31 40 -6 MIDDLE ATLANTIC 43 -2 -1 708 165 -39 30 -5 E N CENTRAL 63 20 24 743 151 118 26 19 W N CENTRAL 89 32 32 829 67 92 9 12 SOUTH ATLANTIC 101 13 11 1586 206 -4 15 0 E S CENTRAL 110 26 18 1383 215 40 18 3 W S CENTRAL 135 16 -16 1971 201 -46 11 -2 MOUNTAIN 81 12 1 1005 76 -32 8 -3 PACIFIC 45 2 -3 476 -3 -143 -1 -23 UNITED STATES 77 11 7 1041 136 -9 15 -1