Commercial Agriculture Automated Weather Station Network
Daily Weather Report
Station:   Audrain County, Van-Far R-I Schools (Vandalia)
4/10/2026

Max. Temp.  =  67.1 deg. F
Min. Temp.  =  47.0 deg. F
Avg. Temp.  =  54.3 deg. F

Max. Wind  =  22.8 mi/hr
Time of Max Wind  =  112 CST
Avg. Wind  =   6.0 mi/hr

Max. RH  =  95.3 %
Time of Max. RH  =  1100 CST
Min. RH  =  54.5 %
Time of Min. RH  =  100 CST

Max. Bare Soil Temp. at 2 in.  =  58.5 deg. F
Time of Max. Bare Soil Temp.  =  100 CST
Min. Bare Soil Temp. at 2 in.  =  51.1 deg. F
Time of Min. Bare Soil Temp.  =  0 CST

Max. Bare Soil Temp. at 4 in.  =  58.2 deg. F
Time of Max. Bare Soil Temp. at 4 in. =  100 CST
Min. Bare Soil Temp. at 4 in.  =  53.2 deg. F
Time of Min. Bare Soil Temp. at 4 in. =  0 CST

Avg. Vapor Press.  =    1.3 mb
Avg. Vapor Press. Def.  =    0.2 mb

Precip.  =  0.21 in

Radiation = 5.45 MJoules/sq. meter

Potential Evapotranspiration  =  0.04 inches

Growing Degree Days (45 F) =  9.3
Growing Degree Days (50 F) =  4.3
Growing Degree Days (55 F) =  0.0
Growing Degree Days (60 F) =  0.0

Heating Degree Days (65 F) = 10.7

Cooling Degree Days (65 F) =  0.0

Maximum Livestock Heat Stress Index  =    66

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

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