Commercial Agriculture Automated Weather Station Network
Daily Weather Report
Station:   Boone County, Sanborn Field (University of Missouri-Columbia)
8/31/2025

Max. Temp.  =  76.4 deg. F
Min. Temp.  =  65.6 deg. F
Avg. Temp.  =  71.3 deg. F

Max. Wind  =  14.1 mi/hr
Time of Max Wind  =  930 CST
Avg. Wind  =   4.6 mi/hr

Max. RH  =  83.8 %
Time of Max. RH  =  1100 CST
Min. RH  =  57.0 %
Time of Min. RH  =  1600 CST

Max. Bare Soil Temp. at 2 in.  =  75.8 deg. F
Time of Max. Bare Soil Temp.  =  100 CST
Min. Bare Soil Temp. at 2 in.  =  72.1 deg. F
Time of Min. Bare Soil Temp.  =  0 CST

Max. Bare Soil Temp. at 4 in.  =  75.9 deg. F
Time of Max. Bare Soil Temp. at 4 in. =  100 CST
Min. Bare Soil Temp. at 4 in.  =  72.8 deg. F
Time of Min. Bare Soil Temp. at 4 in. =  0 CST

Avg. Vapor Press.  =    1.7 mb
Avg. Vapor Press. Def.  =    0.9 mb

Precip.  =  0.03 in

Radiation = 5.35 MJoules/sq. meter

Potential Evapotranspiration  =  0.08 inches

Growing Degree Days (45 F) = 26.3
Growing Degree Days (50 F) = 21.3
Growing Degree Days (55 F) = 16.3
Growing Degree Days (60 F) = 11.3

Heating Degree Days (65 F) =  0.0

Cooling Degree Days (65 F) =  6.3

Maximum Livestock Heat Stress Index  =    73

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

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