Commercial Agriculture Automated Weather Station Network
Daily Weather Report
Station: Putnam County, Putnam County R-1 (Unionville, MO)
9/8/2026
Max. Temp. = 94.5 deg. F
Min. Temp. = 66.5 deg. F
Avg. Temp. = 79.4 deg. F
Max. Wind = 22.8 mi/hr
Time of Max Wind = 2115 CST
Avg. Wind = 5.5 mi/hr
Max. RH = 82.9 %
Time of Max. RH = 0 CST
Min. RH = 44.4 %
Time of Min. RH = 1600 CST
Max. Bare Soil Temp. at 2 in. = 86.0 deg. F
Time of Max. Bare Soil Temp. = 1500 CST
Min. Bare Soil Temp. at 2 in. = 70.1 deg. F
Time of Min. Bare Soil Temp. = 600 CST
Avg. Vapor Press. = 2.1 mb
Avg. Vapor Press. Def. = 1.5 mb
Precip. = 0.00 in
Radiation = 18.37 MJoules/sq. meter
Potential Evapotranspiration = 0.20 inches
Growing Degree Days (45 F) = 34.4
Growing Degree Days (50 F) = 29.4
Growing Degree Days (55 F) = 24.4
Growing Degree Days (60 F) = 19.4
Heating Degree Days (65 F) = 0.0
Cooling Degree Days (65 F) = 14.4
Maximum Livestock Heat Stress Index = 86
Definition of Categories...
HTI < 75 ... No Stress
HTI = 75 to 78 ... Alert
HTI = 79 to 83 ... Dangerous
HTI = > 83 ... Emergency
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