Ozark National Scenic Riverways Network
Daily Weather Report
Station:   Shannon County, Round Spring, Missouri
4/23/2026

Max. Temp.  =  79.0 deg. F
Min. Temp.  =  49.4 deg. F
Avg. Temp.  =  65.3 deg. F

Max. Wind  =  11.0 mi/hr
Time of Max Wind  =  1309 CST
Avg. Wind  =   1.2 mi/hr

Max. RH  =  93.1 %
Time of Max. RH  =  600 CST
Min. RH  =  51.9 %
Time of Min. RH  =  1200 CST

Avg. Vapor Press.  =    1.6 mb
Avg. Vapor Press. Def.  =    0.7 mb

Precip.  =  0.00 in

Radiation = 9.32 MJoules/sq. meter

Potential Evapotranspiration  =  0.08 inches

Growing Degree Days (45 F) = 20.3
Growing Degree Days (50 F) = 15.3
Growing Degree Days (55 F) = 10.3
Growing Degree Days (60 F) =  5.3

Heating Degree Days (65 F) =  0.0

Cooling Degree Days (65 F) =  0.3

Maximum Livestock Heat Stress Index  =    74

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

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