Commercial Agriculture Automated Weather Station Network Daily Weather Report Station: Linn County Forage Systems Research Center ( Linneus ) 2/21/2025 Max. Temp. = 21.4 deg. F Min. Temp. = -8.2 deg. F Avg. Temp. = 8.1 deg. F Max. Wind = 12.2 mi/hr Time of Max Wind = 1204 CST Avg. Wind = 3.1 mi/hr Max. RH = 79.6 % Time of Max. RH = 800 CST Min. RH = 46.7 % Time of Min. RH = 1600 CST Max. Bare Soil Temp. at 2 in. = 31.1 deg. F Time of Max. Bare Soil Temp. = 1800 CST Min. Bare Soil Temp. at 2 in. = 30.3 deg. F Time of Min. Bare Soil Temp. = 900 CST Avg. Vapor Press. = 0.1 mb Avg. Vapor Press. Def. = 0.1 mb Precip. = 0.00 in Radiation = 16.46 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) = 56.8 Cooling Degree Days (65 F) = 0.0 Minimum Wind Chill Index (F) = -7.9