Commercial Agriculture Automated Weather Station Network
Daily Weather Report
Station:   Audrain County, Van-Far R-I Schools (Vandalia)
1/7/2026

Max. Temp.  =  63.8 deg. F
Min. Temp.  =  29.2 deg. F
Avg. Temp.  =  44.2 deg. F

Max. Wind  =  17.8 mi/hr
Time of Max Wind  =  1235 CST
Avg. Wind  =   5.1 mi/hr

Max. RH  =  92.2 %
Time of Max. RH  =  500 CST
Min. RH  =  27.9 %
Time of Min. RH  =  1500 CST

Max. Bare Soil Temp. at 2 in.  =  44.9 deg. F
Time of Max. Bare Soil Temp.  =  1600 CST
Min. Bare Soil Temp. at 2 in.  =  37.2 deg. F
Time of Min. Bare Soil Temp.  =  900 CST

Max. Bare Soil Temp. at 4 in.  =  44.9 deg. F
Time of Max. Bare Soil Temp. at 4 in. =  1600 CST
Min. Bare Soil Temp. at 4 in.  =  38.1 deg. F
Time of Min. Bare Soil Temp. at 4 in. =  900 CST

Avg. Vapor Press.  =    0.6 mb
Avg. Vapor Press. Def.  =    0.4 mb

Precip.  =  0.00 in

Radiation = 8.76 MJoules/sq. meter

Potential Evapotranspiration  =  0.07 inches

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

Heating Degree Days (65 F) = 20.8

Cooling Degree Days (65 F) =  0.0

Minimum Wind Chill Index (F)  =  28.1

Maximum Livestock Heat Stress Index  =    64

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

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