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Report for 2021 05
 Monthly Climatological Summary for May 2021 Name: ofallonweather.com City: O'Fallon State: MO Elevation: 550 ft Lat: N 38° 50' 20" Lon: W 090° 43' 43" Temperature (°F), Rain (in), Wind Speed (mph) Heat Cool Avg Mean Deg Deg Wind Dom Day Temp High Time Low Time Days Days Rain Speed High Time Dir ---------------------------------------------------------------------------------- 1 70.1 83.9 3:41p 55.5 6:20a 2.5 7.6 0.00 4.5 25.0 4:05p SW 2 67.3 72.3 1:46p 61.7 9:38p 0.6 2.9 0.02 5.2 24.0 4:21p SSW 3 70.2 83.6 5:39p 61.5 5:42a 1.1 6.3 0.11 3.8 20.0 1:19p WSW 4 57.6 66.1 12:00a 50.9 11:54p 7.5 0.0 0.13 3.8 17.0 9:55a NNW 5 56.6 68.3 5:51p 45.2 6:18a 8.7 0.4 0.00 2.6 14.0 12:25p NW 6 57.2 65.5 1:52p 49.5 11:54p 7.8 0.0 0.02 4.5 24.0 1:49p WNW 7 60.1 71.8 1:59p 44.6 6:13a 6.8 1.9 0.00 4.5 25.0 1:59p WNW 8 54.6 60.2 12:01a 50.5 6:57a 10.4 0.0 0.00 6.2 22.0 2:57p ESE 9 49.3 56.1 4:28a 42.6 11:58p 15.7 0.0 0.34 4.2 33.0 4:29a NNE 10 50.2 61.3 3:15p 38.0 5:42a 14.8 0.0 0.00 1.0 8.0 9:35a WNW 11 51.3 57.7 12:14p 40.9 4:27a 13.7 0.0 0.00 2.9 21.0 12:05p ENE 12 53.8 63.4 5:50p 44.4 6:42a 11.2 0.0 0.00 3.5 16.0 11:21a E 13 55.0 67.0 5:19p 39.0 6:08a 10.3 0.2 0.00 1.6 13.0 12:20p ESE 14 59.1 72.0 4:33p 41.2 5:47a 7.7 1.8 0.00 2.1 14.0 10:51a S 15 59.2 62.2 4:40p 56.0 3:18a 5.8 0.0 0.00 2.4 20.0 1:44p S 16 63.7 72.5 1:00p 53.6 5:43a 3.3 2.1 0.82 2.4 27.0 8:58p SE ---------------------------------------------------------------------------------- 58.5 83.9 1 38.0 10 127.9 23.2 1.44 3.4 33.0 9 SW Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 0.82 on day 16 Days of Rain: 6 (>= 0.01 in) 4 (>= 0.10 in) 0 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration
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