Commercial Agriculture Automated Weather Station Network Daily Weather Report Station: Boone County, Capen Park (Columbia) 9/12/2025 Max. Temp. = 99.3 deg. F Min. Temp. = 61.8 deg. F Avg. Temp. = 76.4 deg. F Max. Wind = 6.6 mi/hr Time of Max Wind = 1357 CST Avg. Wind = 0.5 mi/hr Max. RH = 98.3 % Time of Max. RH = 700 CST Min. RH = 34.7 % Time of Min. RH = 1500 CST Max. Soil Temp. Under Mulch at 2 in. = 76.9 deg. F Time of Max. Soil Temp. Under Mulch = 1800 CST Min. Soil Temp. Under Mulch at 2 in. = 70.4 deg. F Time of Min. Soil Temp. Under Mulch = 900 CST Max. Soil Temp. Under Mulch at 4 in. = 75.2 deg. F Time of Max. Soil Temp. Under Mulch = 2000 CST Min. Soil Temp. Under Mulch at 4 in. = 70.8 deg. F Time of Min. Soil Temp. Under Mulch = 1100 CST Max. Soil Temp. Under Mulch at 8 in. = 73.5 deg. F Time of Max. Soil Temp. Under Mulch = 2300 CST Min. Soil Temp. Under Mulch at 8 in. = 70.9 deg. F Time of Min. Soil Temp. Under Mulch = 1200 CST Max. Soil Temp. Under Mulch at 20 in. = 69.6 deg. F Time of Max. Soil Temp. Under Mulch = 0 CST Min. Soil Temp. Under Mulch at 20 in. = 69.1 deg. F Time of Min. Soil Temp. Under Mulch = 100 CST Max. Soil Temp. Under Mulch at 40 in. = 68.2 deg. F Time of Max. Soil Temp. Under Mulch = 1500 CST Min. Soil Temp. Under Mulch at 40 in. = 68.1 deg. F Time of Min. Soil Temp. Under Mulch = 400 CST Precip. = 0.00 in Radiation = 13.65 MJoules/sq. meter Potential Evapotranspiration = 0.11 inches Growing Degree Days (45 F) = 31.4 Growing Degree Days (50 F) = 26.4 Growing Degree Days (55 F) = 21.4 Growing Degree Days (60 F) = 16.4 Heating Degree Days (65 F) = 0.0 Cooling Degree Days (65 F) = 11.4 Maximum Livestock Heat Stress Index = 89 Definition of Categories... HTI < 75 ... No Stress HTI = 75 to 78 ... Alert HTI = 79 to 83 ... Dangerous HTI = > 83 ... Emergency