Commercial Agriculture Automated Weather Station Network
Daily Weather Report
Station:   Mississippi County (5 miles south of Charleston)
9/12/2026

Max. Temp.  =  91.3 deg. F
Min. Temp.  =  70.4 deg. F
Avg. Temp.  =  79.3 deg. F

Max. Wind  =  11.1 mi/hr
Time of Max Wind  =  1230 CST
Avg. Wind  =   2.6 mi/hr

Max. RH  =  99.7 %
Time of Max. RH  =  100 CST
Min. RH  =  43.6 %
Time of Min. RH  =  1500 CST

Max. Bare Soil Temp. at 2 in.  =  88.8 deg. F
Time of Max. Bare Soil Temp.  =  1400 CST
Min. Bare Soil Temp. at 2 in.  =  75.2 deg. F
Time of Min. Bare Soil Temp.  =  700 CST

Avg. Vapor Press.  =    2.6 mb
Avg. Vapor Press. Def.  =    0.9 mb

Precip.  =  0.00 in

Radiation = 18.68 MJoules/sq. meter

Potential Evapotranspiration  =  0.21 inches

Growing Degree Days (45 F) = 34.3
Growing Degree Days (50 F) = 29.3
Growing Degree Days (55 F) = 24.3
Growing Degree Days (60 F) = 19.3

Heating Degree Days (65 F) =  0.0

Cooling Degree Days (65 F) = 14.3

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

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