Commercial Agriculture Automated Weather Station Network
Daily Weather Report
Station:   Lawrence County, Southwest Center (4 miles Southwest of Mt. Vernon, MO)
9/7/2026

Max. Temp.  =  97.6 deg. F
Min. Temp.  =  73.3 deg. F
Avg. Temp.  =  83.9 deg. F

Max. Wind  =  18.9 mi/hr
Time of Max Wind  =  757 CST
Avg. Wind  =   4.8 mi/hr

Max. RH  =  79.5 %
Time of Max. RH  =  700 CST
Min. RH  =  35.1 %
Time of Min. RH  =  1600 CST

Max. Bare Soil Temp. at 2 in.  =  94.2 deg. F
Time of Max. Bare Soil Temp.  =  1600 CST
Min. Bare Soil Temp. at 2 in.  =  74.2 deg. F
Time of Min. Bare Soil Temp.  =  700 CST

Avg. Vapor Press.  =    2.2 mb
Avg. Vapor Press. Def.  =    1.9 mb

Precip.  =  0.00 in

Radiation = 20.46 MJoules/sq. meter

Potential Evapotranspiration  =  0.23 inches

Growing Degree Days (45 F) = 38.9
Growing Degree Days (50 F) = 33.9
Growing Degree Days (55 F) = 28.9
Growing Degree Days (60 F) = 23.9

Heating Degree Days (65 F) =  0.0

Cooling Degree Days (65 F) = 18.9

Maximum Livestock Heat Stress Index  =    88

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

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