Commercial Agriculture Automated Weather Station Network Daily Weather Report Station: Mississippi County (5 miles south of Charleston) 6/15/2025 Max. Temp. = 87.1 deg. F Min. Temp. = 68.6 deg. F Avg. Temp. = 78.1 deg. F Max. Wind = 11.1 mi/hr Time of Max Wind = 1150 CST Avg. Wind = 2.1 mi/hr Max. RH = 99.8 % Time of Max. RH = 100 CST Min. RH = 56.0 % Time of Min. RH = 1500 CST Max. Bare Soil Temp. at 2 in. = 94.7 deg. F Time of Max. Bare Soil Temp. = 1500 CST Min. Bare Soil Temp. at 2 in. = 71.3 deg. F Time of Min. Bare Soil Temp. = 600 CST Avg. Vapor Press. = 2.7 mb Avg. Vapor Press. Def. = 0.7 mb Precip. = 0.00 in Radiation = 19.93 MJoules/sq. meter Potential Evapotranspiration = 0.22 inches Growing Degree Days (45 F) = 33.1 Growing Degree Days (50 F) = 28.1 Growing Degree Days (55 F) = 23.1 Growing Degree Days (60 F) = 18.1 Heating Degree Days (65 F) = 0.0 Cooling Degree Days (65 F) = 13.1 Maximum Livestock Heat Stress Index = 81 Definition of Categories... HTI < 75 ... No Stress HTI = 75 to 78 ... Alert HTI = 79 to 83 ... Dangerous HTI = > 83 ... Emergency