Commercial Agriculture Automated Weather Station Network
Daily Weather Report
Station:   Saint Louis, MO, Saint Louis Science Center
12/5/2025

Max. Temp.  =  42.0 deg. F
Min. Temp.  =  13.8 deg. F
Avg. Temp.  =  29.2 deg. F

Max. Wind  =  10.5 mi/hr
Time of Max Wind  =  1456 CST
Avg. Wind  =   2.4 mi/hr

Max. RH  =  74.7 %
Time of Max. RH  =  800 CST
Min. RH  =  34.9 %
Time of Min. RH  =  1600 CST

Max. Bare Soil Temp. at 2 in.  =  37.1 deg. F
Time of Max. Bare Soil Temp.  =  0 CST
Min. Bare Soil Temp. at 2 in.  =  33.7 deg. F
Time of Min. Bare Soil Temp.  =  1200 CST

Avg. Vapor Press.  =    0.3 mb
Avg. Vapor Press. Def.  =    0.3 mb

Precip.  =  0.00 in

Radiation = 9.47 MJoules/sq. meter

Potential Evapotranspiration  =  0.04 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) = 35.8

Cooling Degree Days (65 F) =  0.0

Minimum Wind Chill Index (F)  =  14.2

Maximum Livestock Heat Stress Index  =    47

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

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