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 6 3 26.7 1150.3 21.7 754.8 16.7 440.0 11.7 204.6 6 4 19.5 1169.8 14.5 769.3 9.5 449.5 4.5 209.1 6 5 19.7 1189.5 14.7 784.0 9.7 459.2 4.7 213.8 6 6 21.2 1210.7 16.2 800.2 11.2 470.4 6.2 220.0 6 7 20.0 1230.7 15.0 815.2 10.0 480.4 5.0 225.0 6 8 20.9 1251.6 15.9 831.1 10.9 491.3 5.9 230.9 6 9 21.8 1273.4 16.8 847.9 11.8 503.1 6.8 237.7 ACC ACC DATE HDD65 HDD65 CDD65 CDD65 6 3 0.0 4884.1 6.7 60.9 6 4 0.5 4884.6 0.0 60.9 6 5 0.3 4884.9 0.0 60.9 6 6 0.0 4884.9 1.2 62.1 6 7 0.0 4884.9 0.0 62.1 6 8 0.0 4884.9 0.9 63.0 6 9 0.0 4884.9 1.8 64.8 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.