Commercial Agriculture Automated Weather Station Network
Daily Weather Report
Station:   Dunklin County, South Dunklin Research Farm (2 miles northeast of Senath, MO)
8/18/2026

Max. Temp.  =  90.7 deg. F
Min. Temp.  =  67.2 deg. F
Avg. Temp.  =  78.5 deg. F

Max. Wind  =  10.5 mi/hr
Time of Max Wind  =  854 CST
Avg. Wind  =   2.1 mi/hr

Max. RH  =  97.5 %
Time of Max. RH  =  600 CST
Min. RH  =  49.4 %
Time of Min. RH  =  1600 CST

Max. Bare Soil Temp. at 2 in.  =  104.2 deg. F
Time of Max. Bare Soil Temp.  =  1600 CST
Min. Bare Soil Temp. at 2 in.  =  81.1 deg. F
Time of Min. Bare Soil Temp.  =  700 CST

Avg. Vapor Press.  =    2.4 mb
Avg. Vapor Press. Def.  =    1.1 mb

Precip.  =  0.00 in

Radiation = 22.63 MJoules/sq. meter

Potential Evapotranspiration  =  0.25 inches

Growing Degree Days (45 F) = 33.5
Growing Degree Days (50 F) = 28.5
Growing Degree Days (55 F) = 23.5
Growing Degree Days (60 F) = 18.5

Heating Degree Days (65 F) =  0.0

Cooling Degree Days (65 F) = 13.5

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

[ AgEBB ] - [ Weather Stations ]