Commercial Agriculture Automated Weather Station Network
Daily Weather Report
Station:   Dunklin County, Rhodes Memorial Research Farm 
            (1.5 miles north of Clarkton, MO)
9/9/2026

Max. Temp.  =  98.2 deg. F
Min. Temp.  =  72.4 deg. F
Avg. Temp.  =  82.4 deg. F

Max. Wind  =  22.8 mi/hr
Time of Max Wind  =  1549 CST
Avg. Wind  =   5.4 mi/hr

Max. RH  =  87.5 %
Time of Max. RH  =  600 CST
Min. RH  =  41.5 %
Time of Min. RH  =  1500 CST

Max. Bare Soil Temp. at 2 in.  =  86.5 deg. F
Time of Max. Bare Soil Temp.  =  1600 CST
Min. Bare Soil Temp. at 2 in.  =  76.5 deg. F
Time of Min. Bare Soil Temp.  =  700 CST

Avg. Vapor Press.  =    2.7 mb
Avg. Vapor Press. Def.  =    1.2 mb

Precip.  =  0.01 in

Radiation = 18.03 MJoules/sq. meter

Potential Evapotranspiration  =  0.21 inches

Growing Degree Days (45 F) = 37.4
Growing Degree Days (50 F) = 32.4
Growing Degree Days (55 F) = 27.4
Growing Degree Days (60 F) = 22.4

Heating Degree Days (65 F) =  0.0

Cooling Degree Days (65 F) = 17.4

Maximum Livestock Heat Stress Index  =    89

Definition of Categories...
HTI < 75 ... No Stress
HTI = 75 to 78  ...  Alert
HTI = 79 to 83  ...  Dangerous
HTI = > 83  ...  Emergency

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