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 9 30 25.4 4477.2 20.4 3486.7 15.4 2576.9 10.4 1748.1 10 1 25.2 4502.4 20.2 3506.9 15.2 2592.1 10.2 1758.3 10 2 26.7 4529.1 21.7 3528.6 16.7 2608.8 11.7 1770.0 10 3 27.0 4556.1 22.0 3550.6 17.0 2625.8 12.0 1782.0 10 4 24.5 4580.6 19.5 3570.1 14.5 2640.3 9.5 1791.5 10 5 23.9 4604.5 18.9 3589.0 13.9 2654.2 8.9 1800.4 10 6 25.7 4630.2 20.7 3609.7 15.7 2669.9 10.7 1811.1 ACC ACC DATE HDD65 HDD65 CDD65 CDD65 9 30 0.0 33.2 5.4 1041.8 10 1 0.0 33.2 5.2 1047.0 10 2 0.0 33.2 6.7 1053.7 10 3 0.0 33.2 7.0 1060.7 10 4 0.0 33.2 4.5 1065.2 10 5 0.0 33.2 3.9 1069.1 10 6 0.0 33.2 5.7 1074.8 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.