Commercial Agriculture Automated Weather Station Network
Daily Weather Report
Station:   Saint Louis, MO, Saint Louis Science Center
6/9/2025

Max. Temp.  =  83.3 deg. F
Min. Temp.  =  61.7 deg. F
Avg. Temp.  =  71.8 deg. F

Max. Wind  =  15.0 mi/hr
Time of Max Wind  =  1332 CST
Avg. Wind  =   1.4 mi/hr

Max. RH  =  84.4 %
Time of Max. RH  =  500 CST
Min. RH  =  27.8 %
Time of Min. RH  =  1300 CST

Max. Bare Soil Temp. at 2 in.  =  93.3 deg. F
Time of Max. Bare Soil Temp.  =  1400 CST
Min. Bare Soil Temp. at 2 in.  =  67.4 deg. F
Time of Min. Bare Soil Temp.  =  600 CST

Avg. Vapor Press.  =    1.3 mb
Avg. Vapor Press. Def.  =    1.4 mb

Precip.  =  0.00 in

Radiation = 22.38 MJoules/sq. meter

Potential Evapotranspiration  =  0.23 inches

Growing Degree Days (45 F) = 26.8
Growing Degree Days (50 F) = 21.8
Growing Degree Days (55 F) = 16.8
Growing Degree Days (60 F) = 11.8

Heating Degree Days (65 F) =  0.0

Cooling Degree Days (65 F) =  6.8

Maximum Livestock Heat Stress Index  =    78

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

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