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 23 36.0 1678.9 31.0 1183.4 26.0 768.6 21.0 433.2 6 24 35.8 1714.7 30.8 1214.2 25.8 794.4 20.8 454.0 6 25 36.7 1751.4 31.7 1245.9 26.7 821.1 21.7 475.7 6 26 36.2 1787.6 31.2 1277.1 26.2 847.3 21.2 496.9 6 27 30.6 1818.2 25.6 1302.7 20.6 867.9 15.6 512.5 6 28 30.6 1848.8 25.6 1328.3 20.6 888.5 15.6 528.1 6 29 26.6 1875.4 21.6 1349.9 16.6 905.1 11.6 539.7 ACC ACC DATE HDD65 HDD65 CDD65 CDD65 6 23 0.0 4884.9 16.0 190.3 6 24 0.0 4884.9 15.8 206.1 6 25 0.0 4884.9 16.7 222.8 6 26 0.0 4884.9 16.2 239.0 6 27 0.0 4884.9 10.6 249.6 6 28 0.0 4884.9 10.6 260.2 6 29 0.0 4884.9 6.6 266.8 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.