Commercial Agriculture Automated Weather Station Network Daily Weather Report Station: Boone County, Bradford Research and Extension Center (6.8 miles southeast of Columbia) 6/29/2025 Max. Temp. = 76.6 deg. F Min. Temp. = 68.0 deg. F Avg. Temp. = 71.6 deg. F Max. Wind = 18.9 mi/hr Time of Max Wind = 953 CST Avg. Wind = 4.9 mi/hr Max. RH = 98.2 % Time of Max. RH = 500 CST Min. RH = 80.1 % Time of Min. RH = 1400 CST Max. Bare Soil Temp. at 2 in. = 80.5 deg. F Time of Max. Bare Soil Temp. = 1500 CST Min. Bare Soil Temp. at 2 in. = 73.3 deg. F Time of Min. Bare Soil Temp. at 2 in. = 0 CST Max. Bare Soil Temp. at 4 in. = 78.8 deg. F Time of Max. Bare Soil Temp. at 4 in. = 1600 CST Min. Bare Soil Temp. at 4 in. = 74.0 deg. F Time of Min. Bare Soil Temp. at 4 in. = 0 CST Avg. Vapor Press. = 2.5 mb Avg. Vapor Press. Def. = 0.2 mb Precip. = 0.33 in Growing Degree Days (45 F) = 26.6 Growing Degree Days (50 F) = 21.6 Growing Degree Days (55 F) = 16.6 Growing Degree Days (60 F) = 11.6 Heating Degree Days (65 F) = 0.0 Cooling Degree Days (65 F) = 6.6 Maximum Livestock Heat Stress Index = 73 Definition of Categories... HTI < 75 ... No Stress HTI = 75 to 78 ... Alert HTI = 79 to 83 ... Dangerous HTI = > 83 ... Emergency