Commercial Agriculture Automated Weather Station Network Daily Weather Report Station: Boone County, South Farms (4 miles southeast of Columbia) 8/31/2025 Max. Temp. = 76.1 deg. F Min. Temp. = 64.7 deg. F Avg. Temp. = 70.0 deg. F Max. Wind = 12.3 mi/hr Time of Max Wind = 902 CST Avg. Wind = 1.2 mi/hr Max. RH = 87.0 % Time of Max. RH = 1100 CST Min. RH = 62.1 % Time of Min. RH = 1600 CST Max. Bare Soil Temp. at 2 in. = 76.9 deg. F Time of Max. Bare Soil Temp. at 2 in. = 1600 CST Min. Bare Soil Temp. at 2 in. = 69.3 deg. F Time of Min. Bare Soil Temp. at 2 in. = 0 CST Max. Bare Soil Temp. at 4 in. = 75.8 deg. F Time of Max. Bare Soil Temp. at 4 in. = 100 CST Min. Bare Soil Temp. at 4 in. = 72.9 deg. F Time of Min. Bare Soil Temp. at 4 in. = 0 CST Max. Bare Soil Temp. at 8 in. = 75.7 deg. F Time of Max. Bare Soil Temp. at 8 in. = 100 CST Min. Bare Soil Temp. at 8 in. = 73.6 deg. F Time of Min. Bare Soil Temp. at 8 in. = 1400 CST Max. Bare Soil Temp. at 20 in. = 72.9 deg. F Time of Max. Bare Soil Temp. at 20 in. = 500 CST Min. Bare Soil Temp. at 20 in. = 72.5 deg. F Time of Min. Bare Soil Temp. at 20 in. = 0 CST Avg. Vapor Press. = 1.8 mb Avg. Vapor Press. Def. = 0.7 mb Precip. = 0.01 in Radiation = 5.30 MJoules/sq. meter Potential Evapotranspiration = 0.04 inches Growing Degree Days (45 F) = 25.0 Growing Degree Days (50 F) = 20.0 Growing Degree Days (55 F) = 15.0 Growing Degree Days (60 F) = 10.0 Heating Degree Days (65 F) = 0.0 Cooling Degree Days (65 F) = 5.0 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