Commercial Agriculture Automated Weather Station Network Daily Weather Report Station: Boone County, Jefferson Farm and Gardens (4 miles southeast of Columbia) 5/10/2025 Max. Temp. = 78.3 deg. F Min. Temp. = 45.0 deg. F Avg. Temp. = 64.3 deg. F Max. Wind = 14.4 mi/hr Time of Max Wind = 1509 CST Avg. Wind = 3.1 mi/hr Max. RH = 81.0 % Time of Max. RH = 600 CST Min. RH = 23.2 % Time of Min. RH = 1600 CST Max. Bare Soil Temp. at 2 in. = 74.1 deg. F Time of Max. Bare Soil Temp. = 1600 CST Min. Bare Soil Temp. at 2 in. = 56.9 deg. F Time of Min. Bare Soil Temp. at 2 in. = 700 CST Max. Bare Soil Temp. at 4 in. = 68.6 deg. F Time of Max. Bare Soil Temp. at 4 in. = 1800 CST Min. Bare Soil Temp. at 4 in. = 59.3 deg. F Time of Min. Bare Soil Temp. at 4 in. = 900 CST Avg. Vapor Press. = 0.9 mb Avg. Vapor Press. Def. = 1.3 mb Precip. = 0.00 in Radiation = 26.00 MJoules/sq. meter Potential Evapotranspiration = 0.25 inches Growing Degree Days (45 F) = 19.3 Growing Degree Days (50 F) = 14.3 Growing Degree Days (55 F) = 9.3 Growing Degree Days (60 F) = 4.3 Heating Degree Days (65 F) = 0.7 Cooling Degree Days (65 F) = 0.0 Maximum Livestock Heat Stress Index = 74 Definition of Categories... HTI < 75 ... No Stress HTI = 75 to 78 ... Alert HTI = 79 to 83 ... Dangerous HTI = > 83 ... Emergency