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Monthly Climatological Summary for Nov 2009
Name: OFallon Weather City: OFallon State: MO
Elevation: 532 ft Lat: N 38° 50' 20" Lon: W 090° 43' 42"
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
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01 48.7 63.3 14:57 34.2 04:28 16.3 0.0 0.00 3.3 16.0 12:56 SSE
02 56.1 67.4 14:19 49.7 00:00 8.9 0.0 0.00 4.9 17.0 10:03 WNW
03 47.3 55.3 13:42 37.6 06:37 17.7 0.0 0.00 1.5 10.0 08:57 N
04 51.4 60.8 14:04 42.3 23:55 13.6 0.0 0.01 4.3 24.0 14:13 W
05 47.2 60.3 15:03 33.2 05:49 17.8 0.0 0.00 1.5 13.0 12:27 SSE
06 58.1 72.0 15:11 42.5 04:34 6.9 0.0 0.00 6.7 26.0 13:49 SSE
07 65.9 77.8 16:13 59.0 06:47 0.0 0.9 0.00 5.1 21.0 03:01 SSW
08 65.8 75.8 15:56 57.4 06:52 0.0 0.8 0.00 5.5 16.0 09:21 S
09 62.5 68.2 12:14 56.2 23:55 2.5 0.0 0.00 1.9 13.0 00:29 WSW
10 54.2 56.5 14:22 48.1 23:30 10.8 0.0 0.00 4.2 19.0 11:04 NNE
11 49.2 59.5 15:16 40.6 23:29 15.8 0.0 0.00 2.6 12.0 11:59 NNE
12 45.6 57.4 14:23 29.8 06:57 19.4 0.0 0.00 2.1 17.0 12:01 SE
13 51.4 64.7 15:17 37.9 06:22 13.6 0.0 0.00 3.9 21.0 14:58 SE
14 58.6 68.9 14:04 51.7 00:42 6.4 0.0 0.00 4.0 13.0 08:29 SW
15 47.6 53.2 00:00 43.1 21:25 17.4 0.0 1.07 4.6 18.0 19:10 NNE
16 45.2 48.1 15:02 42.6 01:29 19.8 0.0 1.24 3.8 19.0 08:42 NNE
17 44.1 45.3 01:06 43.1 23:47 20.9 0.0 0.37 4.4 21.0 00:26 NNE
18 42.8 44.3 14:00 40.9 05:54 22.2 0.0 0.07 3.2 12.0 10:26 SE
19 44.9 51.1 16:19 40.0 23:18 20.1 0.0 0.03 2.4 14.0 11:08 SW
20 45.5 55.4 14:43 34.5 06:11 19.5 0.0 0.00 1.1 9.0 09:35 ENE
21 52.0 63.4 13:51 42.2 03:59 13.0 0.0 0.00 1.7 11.0 13:31 ESE
22 52.2 60.2 13:59 44.4 07:17 12.8 0.0 0.00 2.9 16.0 09:52 E
23 50.4 60.7 13:52 42.9 07:26 14.6 0.0 0.00 2.7 14.0 15:22 SE
24 49.2 53.4 12:52 46.1 00:00 15.8 0.0 0.26 6.4 23.0 21:51 SSW
25 44.6 51.2 12:39 40.2 23:57 20.4 0.0 0.01 8.6 26.0 14:09 W
26 37.1 40.5 15:24 30.5 23:57 27.9 0.0 0.00 7.4 24.0 10:00 W
27 41.1 57.4 15:35 28.9 06:57 23.9 0.0 0.00 2.8 13.0 14:00 S
28 56.7 70.9 14:25 39.4 00:04 8.3 0.0 0.00 5.0 16.0 08:52 SSW
29 49.4 56.6 00:00 39.1 23:12 15.6 0.0 0.00 5.9 19.0 14:47 W
30 40.4 47.3 15:51 34.8 07:53 24.6 0.0 0.00 4.2 15.0 00:03 W
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50.2 77.8 7 28.9 27 446.5 1.7 3.06 4.0 26.0 6 SW
Max >= 90.0 0
Max <= 32.0 0
Min <= 32.0 3
Min <= 0.0 0
Max Rain: 1.24 on day 16
Days of Rain: 8 (>= 0.01 in) 4 (>= 0.10 in) 2 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration