Commercial Agriculture Automated Weather Station Network Daily Weather Report Station: Boone County, Bradford Research and Extension Center (6.8 miles southeast of Columbia) 5/17/2025 Max. Temp. = 74.0 deg. F Min. Temp. = 54.5 deg. F Avg. Temp. = 62.9 deg. F Max. Wind = 30.1 mi/hr Time of Max Wind = 152 CST Avg. Wind = 8.0 mi/hr Max. RH = 74.6 % Time of Max. RH = 0 CST Min. RH = 36.7 % Time of Min. RH = 1800 CST Max. Bare Soil Temp. at 2 in. = 80.9 deg. F Time of Max. Bare Soil Temp. = 1600 CST Min. Bare Soil Temp. at 2 in. = 60.0 deg. F Time of Min. Bare Soil Temp. at 2 in. = 700 CST Max. Bare Soil Temp. at 4 in. = 77.8 deg. F Time of Max. Bare Soil Temp. at 4 in. = 1600 CST Min. Bare Soil Temp. at 4 in. = 61.2 deg. F Time of Min. Bare Soil Temp. at 4 in. = 800 CST Avg. Vapor Press. = 1.0 mb Avg. Vapor Press. Def. = 1.0 mb Precip. = 0.00 in Growing Degree Days (45 F) = 17.9 Growing Degree Days (50 F) = 12.9 Growing Degree Days (55 F) = 7.9 Growing Degree Days (60 F) = 2.9 Heating Degree Days (65 F) = 2.1 Cooling Degree Days (65 F) = 0.0 Maximum Livestock Heat Stress Index = 71 Definition of Categories... HTI < 75 ... No Stress HTI = 75 to 78 ... Alert HTI = 79 to 83 ... Dangerous HTI = > 83 ... Emergency