Commercial Agriculture Automated Weather Station Network Daily Weather Report Station: Boone County, Bradford Research and Extension Center (6.8 miles southeast of Columbia) 10/18/2025 Max. Temp. = 72.3 deg. F Min. Temp. = 55.3 deg. F Avg. Temp. = 63.2 deg. F Max. Wind = 25.1 mi/hr Time of Max Wind = 2349 CST Avg. Wind = 5.5 mi/hr Max. RH = 98.6 % Time of Max. RH = 1600 CST Min. RH = 70.5 % Time of Min. RH = 100 CST Max. Bare Soil Temp. at 2 in. = 69.1 deg. F Time of Max. Bare Soil Temp. = 1200 CST Min. Bare Soil Temp. at 2 in. = 61.9 deg. F Time of Min. Bare Soil Temp. at 2 in. = 0 CST Max. Bare Soil Temp. at 4 in. = 68.3 deg. F Time of Max. Bare Soil Temp. at 4 in. = 1300 CST Min. Bare Soil Temp. at 4 in. = 62.7 deg. F Time of Min. Bare Soil Temp. at 4 in. = 0 CST Avg. Vapor Press. = 1.8 mb Avg. Vapor Press. Def. = 0.2 mb Precip. = 0.88 in Growing Degree Days (45 F) = 18.2 Growing Degree Days (50 F) = 13.2 Growing Degree Days (55 F) = 8.2 Growing Degree Days (60 F) = 3.2 Heating Degree Days (65 F) = 1.8 Cooling Degree Days (65 F) = 0.0 Maximum Livestock Heat Stress Index = 70 Definition of Categories... HTI < 75 ... No Stress HTI = 75 to 78 ... Alert HTI = 79 to 83 ... Dangerous HTI = > 83 ... Emergency