Commercial Agriculture Automated Weather Station Network Daily Weather Report Station: Linn County Forage Systems Research Center ( Linneus ) 4/18/2024 Max. Temp. = 57.9 deg. F Min. Temp. = 41.9 deg. F Avg. Temp. = 50.1 deg. F Max. Wind = 31.8 mi/hr Time of Max Wind = 746 CST Avg. Wind = 10.2 mi/hr Max. RH = 94.0 % Time of Max. RH = 1200 CST Min. RH = 64.7 % Time of Min. RH = 100 CST Max. Bare Soil Temp. at 2 in. = 59.2 deg. F Time of Max. Bare Soil Temp. = 100 CST Min. Bare Soil Temp. at 2 in. = 48.9 deg. F Time of Min. Bare Soil Temp. = 0 CST Avg. Vapor Press. = 1.0 mb Avg. Vapor Press. Def. = 0.2 mb Precip. = 1.18 in Radiation = 2.72 MJoules/sq. meter Potential Evapotranspiration = 0.03 inches Growing Degree Days (45 F) = 5.1 Growing Degree Days (50 F) = 0.1 Growing Degree Days (55 F) = 0.0 Growing Degree Days (60 F) = 0.0 Heating Degree Days (65 F) = 14.9 Cooling Degree Days (65 F) = 0.0 Maximum Livestock Heat Stress Index = 59 Definition of Categories... HTI < 75 ... No Stress HTI = 75 to 78 ... Alert HTI = 79 to 83 ... Dangerous HTI = > 83 ... Emergency