Commercial Agriculture Automated Weather Station Network
Daily Weather Report
Station:   Boone County, Sanborn Field (University of Missouri-Columbia)
12/20/2025

Max. Temp.  =  51.9 deg. F
Min. Temp.  =  30.6 deg. F
Avg. Temp.  =  42.5 deg. F

Max. Wind  =  17.1 mi/hr
Time of Max Wind  =  1509 CST
Avg. Wind  =   4.1 mi/hr

Max. RH  =  51.6 %
Time of Max. RH  =  0 CST
Min. RH  =  33.3 %
Time of Min. RH  =  2000 CST

Max. Bare Soil Temp. at 2 in.  =  40.6 deg. F
Time of Max. Bare Soil Temp.  =  1600 CST
Min. Bare Soil Temp. at 2 in.  =  34.7 deg. F
Time of Min. Bare Soil Temp.  =  300 CST

Max. Bare Soil Temp. at 4 in.  =  39.3 deg. F
Time of Max. Bare Soil Temp. at 4 in. =  1800 CST
Min. Bare Soil Temp. at 4 in.  =  36.0 deg. F
Time of Min. Bare Soil Temp. at 4 in. =  1000 CST

Avg. Vapor Press.  =    0.4 mb
Avg. Vapor Press. Def.  =    0.5 mb

Precip.  =  0.00 in

Radiation = 5.28 MJoules/sq. meter

Potential Evapotranspiration  =  0.05 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) = 22.5

Cooling Degree Days (65 F) =  0.0

Minimum Wind Chill Index (F)  =  31.2

Maximum Livestock Heat Stress Index  =    54

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

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