Commercial Agriculture Automated Weather Station Network Daily Weather Report Station: Dunklin County, Rhodes Memorial Research Farm (1.5 miles north of Clarkton, MO) 8/31/2025 Max. Temp. = 88.0 deg. F Min. Temp. = 59.8 deg. F Avg. Temp. = 72.0 deg. F Max. Wind = 19.5 mi/hr Time of Max Wind = 1258 CST Avg. Wind = 4.3 mi/hr Max. RH = 86.9 % Time of Max. RH = 600 CST Min. RH = 30.8 % Time of Min. RH = 1300 CST Max. Bare Soil Temp. at 2 in. = 82.0 deg. F Time of Max. Bare Soil Temp. = 1600 CST Min. Bare Soil Temp. at 2 in. = 70.5 deg. F Time of Min. Bare Soil Temp. = 700 CST Avg. Vapor Press. = 1.5 mb Avg. Vapor Press. Def. = 1.3 mb Precip. = 0.00 in Radiation = 16.99 MJoules/sq. meter Potential Evapotranspiration = 0.17 inches Growing Degree Days (45 F) = 27.0 Growing Degree Days (50 F) = 22.0 Growing Degree Days (55 F) = 17.0 Growing Degree Days (60 F) = 12.0 Heating Degree Days (65 F) = 0.0 Cooling Degree Days (65 F) = 7.0 Maximum Livestock Heat Stress Index = 80 Definition of Categories... HTI < 75 ... No Stress HTI = 75 to 78 ... Alert HTI = 79 to 83 ... Dangerous HTI = > 83 ... Emergency