Commercial Agriculture Automated Weather Station Network Seven Day Reported Weather Indices Station: Boone County, Bradford Research and Extension Center (6.8 miles southeast of Columbia) Year = 2025 ACC ACC ACC ACC GDD45 GDD45 GDD50 GDD50 GDD55 GDD55 GDD60 GDD60 DATE 10 13 22.0 4743.5 17.0 3688.0 12.0 2713.2 7.0 1824.4 10 14 25.1 4768.6 20.1 3708.1 15.1 2728.3 10.1 1834.5 10 15 23.2 4791.8 18.2 3726.3 13.2 2741.5 8.2 1842.7 10 16 24.2 4816.0 19.2 3745.5 14.2 2755.7 9.2 1851.9 10 17 25.5 4841.5 20.5 3766.0 15.5 2771.2 10.5 1862.4 10 18 18.2 4859.7 13.2 3779.2 8.2 2779.4 3.2 1865.6 10 19 6.1 4865.8 1.1 3780.3 0.0 2779.4 0.0 1865.6 ACC ACC DATE HDD65 HDD65 CDD65 CDD65 10 13 0.0 62.3 2.0 1077.2 10 14 0.0 62.3 5.1 1082.3 10 15 0.0 62.3 3.2 1085.5 10 16 0.0 62.3 4.2 1089.7 10 17 0.0 62.3 5.5 1095.2 10 18 1.8 64.1 0.0 1095.2 10 19 13.9 78.0 0.0 1095.2 ACC HDD values accumulate for one year beginning July 1. ACC CDD values accumulate for one year beginning January 1. ACC GDD values accumulate from March 1 through October 31.