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Report for 2019
 Annual Climatological Summary for 2019 Name: ofallonweather.com City: O'Fallon State: MO Elevation: 550 ft Lat: N 38° 50' 20" Lon: W 090° 43' 43" 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 ------------------------------------------------------------------------------------ 19 1 41.9 30.9 36.2 4.9 519 0 67.8 7 20.1 10 0 2 11 0 19 2 19 3 19 4 19 5 19 6 19 7 19 8 19 9 19 10 19 11 19 12 ------------------------------------------------------------------------------------ 41.9 30.9 36.2 4.9 519 0 67.8 Jan 20.1 Jan 0 2 11 0 Precipitation (in) Dep. Max Days of Rain From Obs. >= YR MO Total Norm Day Date 0.01 0.10 1.00 --------------------------------------------- 19 1 1.30 -0.90 0.39 16 7 6 0 19 2 19 3 19 4 19 5 19 6 19 7 19 8 19 9 19 10 19 11 19 12 --------------------------------------------- 1.30 -0.90 0.39 Jan 7 6 0 Wind Speed (mph) Dom YR MO Avg. Hi Date Dir ------------------------------ 19 1 1.0 33.0 8 W 19 2 19 3 19 4 19 5 19 6 19 7 19 8 19 9 19 10 19 11 19 12 ------------------------------ 1.0 33.0 Jan W
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