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Report for 2022
 Annual Climatological Summary for 2022 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 ------------------------------------------------------------------------------------ 22 1 38.7 16.6 27.7 -3.6 1157 0 58.0 12 1.1 26 0 9 30 0 22 2 45.2 21.2 33.2 -1.6 889 0 66.6 21 1.9 5 0 6 24 0 22 3 58.7 36.5 47.5 2.8 564 23 82.0 2 12.3 12 0 0 9 0 22 4 65.6 43.3 54.3 -2.1 365 45 85.4 23 27.8 9 0 0 3 0 22 5 77.1 58.0 67.3 1.1 115 187 93.5 11 43.8 2 3 0 0 0 22 6 87.7 64.5 76.8 1.5 16 368 97.4 25 49.5 3 13 0 0 0 22 7 90.7 69.5 79.7 0.1 2 459 103.3 23 58.7 26 18 0 0 0 22 8 87.1 67.1 76.3 -1.5 5 355 96.8 3 57.0 31 6 0 0 0 22 9 80.5 57.1 68.2 -2.1 95 191 97.3 20 39.8 29 3 0 0 0 22 10 69.1 43.2 55.6 -3.1 345 53 83.3 22 26.9 18 0 0 2 0 22 11 56.7 35.9 45.5 0.1 513 26 83.2 9 18.1 20 0 2 12 0 22 12 ------------------------------------------------------------------------------------ 68.8 46.6 57.5 -0.8 4071 1712 103.3 Jul 1.1 Jan 43 17 80 0 Precipitation (in) Dep. Max Days of Rain From Obs. >= YR MO Total Norm Day Date 0.01 0.10 1.00 --------------------------------------------- 22 1 1.44 -0.76 0.62 1 7 5 0 22 2 3.07 0.81 0.90 1 13 9 0 22 3 4.82 1.47 1.79 30 12 7 2 22 4 4.43 0.58 0.97 13 14 9 0 22 5 11.91 7.69 6.53 21 15 11 2 22 6 2.53 -1.71 0.89 26 5 5 0 22 7 2.29 -1.19 0.75 2 11 7 0 22 8 2.91 -0.10 1.30 3 5 4 1 22 9 1.24 -1.91 0.31 18 9 5 0 22 10 3.69 0.91 2.53 25 6 4 1 22 11 1.55 -1.38 0.60 5 5 4 0 22 12 --------------------------------------------- 39.88 4.41 6.53 May 102 70 6 Wind Speed (mph) Dom YR MO Avg. Hi Date Dir ------------------------------ 22 1 4.5 26.0 5 WNW 22 2 4.8 33.0 16 W 22 3 5.5 44.0 5 W 22 4 5.6 35.0 10 SW 22 5 4.1 42.0 3 SSW 22 6 2.8 44.0 17 SW 22 7 2.7 23.0 16 SW 22 8 2.6 30.0 3 SW 22 9 2.5 25.0 12 WNW 22 10 3.2 34.0 14 WSW 22 11 4.2 39.0 5 WSW 22 12 ------------------------------ 3.9 44.0 Mar WSW
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