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Report for 2017 05
Monthly Climatological Summary for May 2017 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 50.4 57.9 12:29a 46.2 11:55p 14.6 0.0 0.02 7.6 28.0 10:30a WSW 2 56.6 67.5 4:08p 45.0 2:29a 8.7 0.3 0.01 4.6 25.0 11:47a WNW 3 48.4 55.9 12:00a 45.1 7:30p 16.6 0.0 1.79 3.4 17.0 11:30p ENE 4 49.2 54.6 6:13p 45.5 3:50a 15.8 0.0 0.81 6.5 27.0 11:46a NNE 5 56.7 67.7 5:27p 44.4 3:40a 8.7 0.4 0.00 5.6 25.0 12:52p NNW 6 61.2 67.8 5:23p 51.1 11:59p 4.3 0.4 0.00 5.1 22.0 8:48a NNW 7 61.0 75.7 5:29p 43.9 6:20a 7.1 3.0 0.00 1.7 15.0 12:24p WNW 8 67.5 83.5 5:32p 51.7 6:29a 3.8 6.4 0.00 1.8 14.0 2:43p SW 9 74.6 85.3 3:46p 61.4 6:07a 0.2 9.8 0.00 4.3 18.0 8:20a WSW 10 74.0 83.7 5:55p 63.9 6:44a 0.1 9.0 1.99 3.8 20.0 9:59p SW 11 64.8 67.7 11:56a 60.5 11:49p 1.1 0.8 0.09 2.8 12.0 12:01p NNE 12 63.9 72.0 3:59p 56.5 6:23a 3.0 1.8 0.00 3.4 18.0 1:10p NE 13 66.9 80.3 5:20p 51.3 5:59a 3.7 5.5 0.00 1.8 11.0 11:04a WNW 14 71.2 82.5 4:56p 58.5 5:58a 1.1 7.4 0.00 3.8 18.0 12:38p SW 15 73.9 86.6 3:59p 57.1 4:56a 1.1 10.0 0.00 3.2 19.0 3:17p SSW 16 76.1 85.3 3:55p 66.1 6:18a 0.0 11.1 0.00 6.3 26.0 4:27p SSW 17 75.2 80.1 6:12p 69.5 5:49a 0.0 10.2 0.00 9.1 36.0 2:07p S 18 78.4 88.0 5:30p 69.4 6:10a 0.0 13.4 0.00 5.0 17.0 2:34a SW 19 68.1 78.7 2:04p 55.1 11:11p 1.6 4.7 1.35 4.2 35.0 5:02a N 20 65.2 78.0 6:07p 55.4 12:00a 3.8 4.0 0.65 3.4 17.0 12:23a SW 21 60.9 67.3 12:00a 53.8 5:59a 4.4 0.3 0.00 4.9 23.0 12:02p WNW 22 63.5 76.2 4:31p 47.4 5:33a 4.8 3.3 0.00 2.7 15.0 1:07p SSW 23 60.3 65.0 3:46p 55.3 11:58p 4.7 0.0 0.19 1.9 19.0 3:50p N 24 57.3 65.9 5:55p 49.0 5:53a 7.7 0.0 0.00 3.6 18.0 2:18p NW 25 62.8 75.5 5:30p 50.8 5:57a 4.9 2.7 0.00 3.0 13.0 9:40a W 26 71.0 82.9 1:28p 57.5 5:47a 1.6 7.7 0.00 2.3 17.0 9:06a SSW 27 69.4 79.9 12:32p 62.1 11:56p 0.3 4.7 0.38 2.4 46.0 4:41p NW 28 68.1 78.6 5:51p 60.5 5:50a 1.3 4.4 0.00 3.5 16.0 2:03p W 29 70.9 84.2 2:53p 60.3 6:00a 0.7 6.6 0.30 3.4 22.0 4:15p WSW 30 69.8 79.9 5:28p 59.5 6:17a 1.1 6.0 0.00 2.9 15.0 4:29p W 31 69.6 81.0 3:55p 55.5 5:46a 1.3 5.9 0.00 2.0 14.0 3:14a NNW ---------------------------------------------------------------------------------- 65.4 88.0 18 43.9 7 128.1 139.8 7.58 3.9 46.0 27 W Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 1.99 on day 10 Days of Rain: 11 (>= 0.01 in) 8 (>= 0.10 in) 3 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration