Commercial Agriculture Automated Weather Station Network Daily Weather Report Station: Boone County, Sanborn Field (University of Missouri-Columbia) 3/29/2025 Max. Temp. = 75.2 deg. F Min. Temp. = 62.6 deg. F Avg. Temp. = 67.5 deg. F Max. Wind = 20.1 mi/hr Time of Max Wind = 1604 CST Avg. Wind = 5.2 mi/hr Max. RH = 73.6 % Time of Max. RH = 2200 CST Min. RH = 54.2 % Time of Min. RH = 1600 CST Max. Bare Soil Temp. at 2 in. = 64.3 deg. F Time of Max. Bare Soil Temp. = 1700 CST Min. Bare Soil Temp. at 2 in. = 55.5 deg. F Time of Min. Bare Soil Temp. = 500 CST Max. Bare Soil Temp. at 4 in. = 61.7 deg. F Time of Max. Bare Soil Temp. at 4 in. = 1700 CST Min. Bare Soil Temp. at 4 in. = 55.5 deg. F Time of Min. Bare Soil Temp. at 4 in. = 600 CST Avg. Vapor Press. = 1.5 mb Avg. Vapor Press. Def. = 0.8 mb Precip. = 0.00 in Radiation = 10.11 MJoules/sq. meter Potential Evapotranspiration = 0.10 inches Growing Degree Days (45 F) = 22.5 Growing Degree Days (50 F) = 17.5 Growing Degree Days (55 F) = 12.5 Growing Degree Days (60 F) = 7.5 Heating Degree Days (65 F) = 0.0 Cooling Degree Days (65 F) = 2.5 Maximum Livestock Heat Stress Index = 72 Definition of Categories... HTI < 75 ... No Stress HTI = 75 to 78 ... Alert HTI = 79 to 83 ... Dangerous HTI = > 83 ... Emergency