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Report for 2017
Annual Climatological Summary for 2017 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 ------------------------------------------------------------------------------------ 17 1 43.4 29.6 36.2 5.0 893 1 69.5 21 4.3 7 0 6 17 0 17 2 56.8 35.4 46.2 11.4 537 10 78.9 20 18.7 9 0 1 11 0 17 3 57.0 36.6 46.7 2.0 534 11 81.6 20 0.0 5 0 0 9 2 17 4 71.3 51.6 61.1 4.7 198 80 88.1 19 40.8 5 0 0 0 0 17 5 75.9 57.2 66.0 -0.1 109 141 89.0 18 46.3 3 0 0 0 0 17 6 85.8 66.2 75.9 0.6 6 332 94.9 21 56.1 27 6 0 0 0 17 7 90.6 71.4 80.8 1.2 0 488 101.0 22 62.5 30 17 0 0 0 17 8 83.8 65.4 74.0 -3.8 6 284 93.9 20 55.7 5 4 0 0 0 17 9 82.4 60.5 70.7 0.5 25 139 96.2 20 49.6 7 4 0 0 0 17 10 17 11 17 12 ------------------------------------------------------------------------------------ 71.9 52.6 62.0 2.4 2309 1490 101.0 Jul 0.0 Mar 31 7 37 2 Precipitation (in) Dep. Max Days of Rain From Obs. >= YR MO Total Norm Day Date 0.01 0.10 1.00 --------------------------------------------- 17 1 0.76 -1.60 0.48 2 8 2 0 17 2 0.24 -1.97 0.09 21 4 0 0 17 3 2.96 0.68 0.80 30 10 6 0 17 4 8.12 4.76 2.54 29 13 9 3 17 5 5.29 1.45 1.64 3 11 7 1 17 6 4.10 -0.12 1.60 18 8 4 1 17 7 2.02 -2.15 0.89 27 6 5 0 17 8 1.66 -1.81 0.78 16 8 4 0 17 9 0.23 -2.75 0.19 18 4 1 0 17 10 17 11 17 12 --------------------------------------------- 25.38 -3.51 2.54 Apr 72 38 5 Wind Speed (mph) Dom YR MO Avg. Hi Date Dir ------------------------------ 17 1 4.5 42.0 10 WNW 17 2 3.7 34.0 24 WNW 17 3 4.5 51.0 7 NNW 17 4 3.4 36.0 6 NW 17 5 3.1 30.0 4 WNW 17 6 2.3 32.0 14 WNW 17 7 1.9 62.0 23 WNW 17 8 1.5 27.0 4 NNW 17 9 1.7 26.0 6 NW 17 10 17 11 17 12 ------------------------------ 3.0 62.0 Jul NW
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