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Report for 2021
Annual Climatological Summary for 2021 Name: Riverweather.com City: St. Charles County State: MO Elevation: 430 ft Lat: N 38 55' 52" Lon: W 090 28' 28" Temperature (F), Heat Base: 65.0 Cool Base: 65.0 Dep. Heat Cool Max Max Min Min Mean Mean From Deg Deg >= <= <= <= YR MO Max Min Mean Norm Days Days Hi Date Low Date 90.0 32.0 32.0 0.0 ------------------------------------------------------------------------------------ 21 1 21 2 21 3 21 4 21 5 21 6 21 7 86.4 69.3 77.1 -2.5 4 294 94.4 29 44.2 8 7 0 0 0 21 8 88.3 68.7 77.5 -0.3 0 149 97.8 12 62.1 4 6 0 0 0 21 9 21 10 21 11 21 12 ------------------------------------------------------------------------------------ 87.3 69.0 77.3 -1.4 4 444 97.8 Aug 44.2 Jul 13 0 0 0 Precipitation (in) Dep. Max Days of Rain From Obs. >= YR MO Total Norm Day Date 0.01 0.10 1.00 --------------------------------------------- 21 1 21 2 21 3 21 4 21 5 21 6 21 7 26.53 22.36 23.66 10 10 8 1 21 8 1.75 -1.72 1.23 12 3 2 1 21 9 21 10 21 11 21 12 --------------------------------------------- 28.28 20.64 23.66 Jul 13 10 2 Wind Speed (mph) Dom YR MO Avg. Hi Date Dir ------------------------------ 21 1 21 2 21 3 21 4 21 5 21 6 21 7 0.9 46.0 9 NNW 21 8 1.0 38.0 8 WSW 21 9 21 10 21 11 21 12 ------------------------------ 1.0 46.0 Jul WNW
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