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Report for 2020
Annual Climatological Summary for 2020 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 ------------------------------------------------------------------------------------ 20 1 41.1 29.0 35.0 3.8 928 0 60.1 10 12.4 19 0 2 21 0 20 2 44.6 29.1 35.9 1.1 844 0 68.2 2 5.2 14 0 1 18 0 20 3 58.0 41.3 48.9 4.2 508 9 74.9 27 31.7 7 0 0 1 0 20 4 64.4 44.8 54.2 -2.2 355 32 89.3 8 32.9 18 0 0 0 0 20 5 72.2 56.4 63.9 -2.2 137 103 88.0 25 39.9 9 0 0 0 0 20 6 87.1 65.3 76.8 1.5 1 339 93.1 6 0.0 4 8 0 1 1 20 7 89.2 72.2 80.0 0.4 0 463 94.4 7 66.8 14 17 0 0 0 20 8 85.1 67.3 75.8 -2.0 4 340 94.2 24 58.1 5 6 0 0 0 20 9 78.8 60.0 68.5 -1.7 61 165 90.8 7 46.8 19 1 0 0 0 20 10 70.4 47.7 58.5 -0.2 187 52 88.2 7 34.2 5 0 0 0 0 20 11 20 12 ------------------------------------------------------------------------------------ 69.1 51.3 59.7 0.3 3030 1506 94.4 Jul 0.0 Jun 32 3 41 1 Precipitation (in) Dep. Max Days of Rain From Obs. >= YR MO Total Norm Day Date 0.01 0.10 1.00 --------------------------------------------- 20 1 4.84 2.48 2.35 10 13 6 1 20 2 2.71 0.50 0.91 24 12 7 0 20 3 3.09 0.81 0.77 19 13 9 0 20 4 5.69 2.33 1.62 28 11 9 2 20 5 6.09 2.25 1.60 17 20 10 2 20 6 3.99 -0.23 1.97 30 8 5 2 20 7 7.90 3.73 2.99 30 10 9 3 20 8 2.01 -1.46 0.84 8 7 4 0 20 9 1.84 -1.14 0.91 8 8 5 0 20 10 1.20 -1.95 0.38 18 7 4 0 20 11 20 12 --------------------------------------------- 39.36 7.32 2.99 Jul 109 68 10 Wind Speed (mph) Dom YR MO Avg. Hi Date Dir ------------------------------ 20 1 2.7 37.0 18 WNW 20 2 3.4 29.0 13 NNW 20 3 3.3 39.0 5 NW 20 4 3.8 52.0 28 NW 20 5 2.2 28.0 8 NW 20 6 1.3 31.0 9 W 20 7 1.1 24.0 15 NW 20 8 1.0 37.0 10 NNW 20 9 1.2 33.0 8 NW 20 10 1.8 35.0 12 WNW 20 11 20 12 ------------------------------ 2.2 52.0 Apr NW
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