Prairie Fork Conservation Area / Missouri Department of Conservation
Daily Weather Report
Station:   Callaway County, 2 miles southwest of Williamsburg
5/8/2025

Max. Temp.  =  70.1 deg. F
Min. Temp.  =  54.6 deg. F
Avg. Temp.  =  61.1 deg. F

Max. Wind  =  19.5 mi/hr
Time of Max Wind  =  1230 CST
Avg. Wind  =   6.1 mi/hr

Max. RH  =  93.1 %
Time of Max. RH  =  700 CST
Min. RH  =  58.1 %
Time of Min. RH  =  1800 CST

Max. Fuel Moisture  =  100.0 %
Time of Max. Fuel Moisture  =  532 CST
Min. Fuel Moisture  =  12.3 %
Time of Min. Fuel Moisture  =  15 CST

Max. Bare Soil Temp. at 2 in.  =  72.9 deg. F
Time of Max. Bare Soil Temp.  =  1500 CST
Min. Bare Soil Temp. at 2 in.  =  58.6 deg. F
Time of Min. Bare Soil Temp. at 2 in. =  700 CST

Max. Bare Soil Temp. at 4 in.  =  70.8 deg. F
Time of Max. Bare Soil Temp. at 4 in. =  1700 CST
Min. Bare Soil Temp. at 4 in.  =  59.1 deg. F
Time of Min. Bare Soil Temp. at 4 in. =  700 CST

Avg. Vapor Press.  =    1.4 mb
Avg. Vapor Press. Def.  =    0.4 mb

Precip.  =  0.39 in

Radiation = 17.87 MJoules/sq. meter

Potential Evapotranspiration  =  0.16 inches

Growing Degree Days (45 F) = 16.1
Growing Degree Days (50 F) = 11.1
Growing Degree Days (55 F) =  6.1
Growing Degree Days (60 F) =  1.1

Heating Degree Days (65 F) =  3.9

Cooling Degree Days (65 F) =  0.0

Maximum Livestock Heat Stress Index  =    68

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

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