Commercial Agriculture Automated Weather Station Network Daily Weather Report Station: Putnam County, Putnam County R-1 (Unionville, MO) 9/14/2025 Max. Temp. = 90.4 deg. F Min. Temp. = 65.0 deg. F Avg. Temp. = 78.5 deg. F Max. Wind = 15.0 mi/hr Time of Max Wind = 1131 CST Avg. Wind = 1.6 mi/hr Max. RH = 88.3 % Time of Max. RH = 700 CST Min. RH = 40.5 % Time of Min. RH = 1300 CST Max. Bare Soil Temp. at 2 in. = 91.7 deg. F Time of Max. Bare Soil Temp. = 1400 CST Min. Bare Soil Temp. at 2 in. = 70.4 deg. F Time of Min. Bare Soil Temp. = 700 CST Avg. Vapor Press. = 2.0 mb Avg. Vapor Press. Def. = 1.4 mb Precip. = 0.00 in Radiation = 15.85 MJoules/sq. meter Potential Evapotranspiration = 0.17 inches Growing Degree Days (45 F) = 33.5 Growing Degree Days (50 F) = 28.5 Growing Degree Days (55 F) = 23.5 Growing Degree Days (60 F) = 18.5 Heating Degree Days (65 F) = 0.0 Cooling Degree Days (65 F) = 13.5 Maximum Livestock Heat Stress Index = 83 Definition of Categories... HTI < 75 ... No Stress HTI = 75 to 78 ... Alert HTI = 79 to 83 ... Dangerous HTI = > 83 ... Emergency