Commercial Agriculture Automated Weather Station Network
Daily Weather Report
Station:   Audrain County, Van-Far R-I Schools (Vandalia)
7/1/2025

Max. Temp.  =  83.0 deg. F
Min. Temp.  =  65.6 deg. F
Avg. Temp.  =  74.5 deg. F

Max. Wind  =  17.8 mi/hr
Time of Max Wind  =  1337 CST
Avg. Wind  =   4.3 mi/hr

Max. RH  =  94.9 %
Time of Max. RH  =  400 CST
Min. RH  =  50.7 %
Time of Min. RH  =  1600 CST

Max. Bare Soil Temp. at 2 in.  =  85.1 deg. F
Time of Max. Bare Soil Temp.  =  1500 CST
Min. Bare Soil Temp. at 2 in.  =  68.9 deg. F
Time of Min. Bare Soil Temp.  =  600 CST

Max. Bare Soil Temp. at 4 in.  =  83.8 deg. F
Time of Max. Bare Soil Temp. at 4 in. =  1600 CST
Min. Bare Soil Temp. at 4 in.  =  71.2 deg. F
Time of Min. Bare Soil Temp. at 4 in. =  700 CST

Avg. Vapor Press.  =    2.1 mb
Avg. Vapor Press. Def.  =    0.9 mb

Precip.  =  0.00 in

Radiation = 26.77 MJoules/sq. meter

Potential Evapotranspiration  =  0.21 inches

Growing Degree Days (45 F) = 29.5
Growing Degree Days (50 F) = 24.5
Growing Degree Days (55 F) = 19.5
Growing Degree Days (60 F) = 14.5

Heating Degree Days (65 F) =  0.0

Cooling Degree Days (65 F) =  9.5

Maximum Livestock Heat Stress Index  =    78

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

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