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Report for 2016 12
 Monthly Climatological Summary for Dec 2016 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 36.7 45.1 3:22p 30.6 11:55p 28.3 0.0 0.00 3.9 17.0 1:40p W 2 36.5 47.7 3:18p 28.9 5:58a 28.5 0.0 0.00 2.1 13.0 10:43a WNW 3 36.7 43.8 1:11p 28.5 7:04a 28.3 0.0 0.00 1.9 11.0 12:25p SE 4 37.8 39.7 3:41p 32.9 11:43p 27.2 0.0 0.32 2.9 15.0 3:54p W 5 36.8 45.0 3:03p 29.4 7:23a 28.2 0.0 0.01 3.0 13.0 8:06p SE 6 37.2 41.4 3:04p 31.3 11:59p 27.8 0.0 0.00 4.1 19.0 1:46p NW 7 31.4 35.9 1:21p 25.3 11:59p 33.5 0.0 0.00 3.9 21.0 10:57p NW 8 23.2 28.2 2:43p 19.5 7:16a 41.8 0.0 0.00 6.7 23.0 1:43p WNW 9 21.2 27.9 3:42p 15.7 7:12a 43.8 0.0 0.00 3.0 13.0 8:34a WNW 10 29.4 35.9 11:34p 22.4 12:00a 35.6 0.0 0.00 3.9 17.0 8:54p SSE 11 42.6 47.7 2:45p 35.9 12:00a 22.4 0.0 0.00 6.6 22.0 11:41a SSW 12 31.6 37.7 12:00a 24.1 8:05a 33.4 0.0 0.00 4.1 20.0 1:55a WNW 13 28.4 35.7 12:00a 17.8 11:57p 36.5 0.0 0.00 3.5 16.0 10:28a N 14 21.5 29.0 3:13p 13.9 4:39a 43.4 0.0 0.00 3.0 24.0 8:25p NW 15 16.7 19.4 7:50p 12.9 6:37a 48.3 0.0 0.00 3.4 15.0 2:33a NNE 16 24.8 32.2 11:05p 18.6 12:00a 40.1 0.0 0.00 6.2 17.0 2:01p SSE 17 27.1 35.6 2:57a 12.6 11:57p 37.9 0.0 0.06 5.6 25.0 11:51p NNW 18 6.5 12.6 12:00a 1.5 11:40p 58.5 0.0 0.00 5.2 23.0 2:27a NW 19 11.7 24.1 4:09p -0.2 4:10a 53.2 0.0 0.00 2.2 13.0 12:09p SSW 20 28.2 41.6 1:41p 14.9 2:05a 36.8 0.0 0.00 3.1 20.0 10:09a WSW 21 36.4 53.1 2:37p 21.0 6:10a 28.5 0.0 0.00 3.0 18.0 1:09p WSW 22 37.2 44.0 2:40p 33.1 11:53p 27.8 0.0 0.00 2.9 14.0 2:40a NW 23 37.4 42.3 11:57p 33.1 12:00a 27.6 0.0 0.19 3.5 15.0 5:26p S 24 42.0 44.0 2:18a 40.3 7:59a 23.0 0.0 0.00 3.3 11.0 12:05a SE 25 46.4 64.6 11:57p 37.6 8:10a 18.6 0.0 0.13 6.4 22.0 11:05p SE 26 51.2 67.1 1:15a 35.1 11:50p 13.8 0.1 0.22 5.8 28.0 1:32a W 27 37.8 48.1 3:22p 30.7 7:17a 27.1 0.0 0.03 3.9 16.0 8:54a WNW 28 40.3 52.3 3:26p 29.1 4:13a 24.7 0.0 0.00 3.7 16.0 10:55a WSW 29 41.0 45.7 2:33p 37.3 7:46a 24.0 0.0 0.00 10.1 34.0 3:46p WNW 30 40.6 49.7 4:14p 29.3 7:20a 24.4 0.0 0.00 6.0 21.0 1:16a SW 31 44.0 52.0 2:48p 27.7 11:56p 21.0 0.0 0.00 5.8 21.0 4:03a W ---------------------------------------------------------------------------------- 32.9 67.1 26 -0.2 19 994.0 0.1 0.96 4.3 34.0 29 W Max >= 90.0: 0 Max <= 32.0: 6 Min <= 32.0: 23 Min <= 0.0: 1 Max Rain: 0.32 on day 4 Days of Rain: 7 (>= 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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