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Monthly Climatological Summary for Feb 2021
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 31.6 33.3 11:26 29.3 20:36 33.4 0.0 0.00 6.2 18.0 00:12 NW
02 31.6 38.9 16:05 26.5 23:59 33.4 0.0 0.00 2.3 9.0 00:05 ENE
03 34.8 46.6 15:26 24.9 01:32 30.2 0.0 0.00 4.3 14.0 14:53 SSE
04 35.8 42.8 13:28 25.0 23:59 29.1 0.0 0.26 7.9 31.0 17:49 WNW
05 31.2 41.2 14:50 23.5 02:57 33.8 0.0 0.00 5.9 27.0 11:08 NW
06 21.5 27.7 14:22 10.9 23:59 43.5 0.0 0.00 3.8 18.0 21:19 NNW
07 9.1 14.2 22:52 3.2 07:19 55.9 0.0 0.00 3.3 15.0 00:51 E
08 16.5 20.1 15:41 13.2 23:57 45.8 0.0 0.00 3.5 11.0 05:36 NE
09 14.4 18.4 14:40 11.4 07:53 50.6 0.0 0.00 4.0 13.0 09:11 NNE
10 14.5 16.7 14:45 12.1 05:35 50.4 0.0 0.00 4.5 13.0 05:21 N
11 15.5 20.5 13:51 12.2 02:46 49.5 0.0 0.00 4.8 17.0 22:24 N
12 10.9 16.7 14:24 5.3 22:15 54.1 0.0 0.00 5.8 16.0 02:31 NW
13 4.6 10.2 15:39 0.0 23:57 60.4 0.0 0.00 5.6 15.0 11:49 NNW
14 1.3 5.2 12:47 -2.3 04:15 63.7 0.0 0.00 6.0 17.0 11:21 NE
15 0.1 2.8 14:42 -1.8 04:55 64.9 0.0 0.00 6.1 18.0 11:50 NW
16 4.4 14.2 16:25 -4.2 05:53 60.6 0.0 0.00 3.3 14.0 07:55 NNW
17 11.7 17.5 14:54 2.4 02:59 51.9 0.0 0.00 2.1 13.0 13:30 NNE
18 17.5 24.1 14:50 11.1 07:16 47.5 0.0 0.00 3.2 13.0 13:07 W
19 19.4 31.8 15:58 5.8 06:50 45.6 0.0 0.00 1.6 12.0 12:23 SSW
20 29.0 44.2 15:53 16.0 01:58 35.9 0.0 0.03 2.9 15.0 15:03 SE
21 38.0 49.8 12:16 26.1 06:15 27.0 0.0 0.01 6.5 29.0 15:02 W
22 44.7 55.6 15:56 35.0 07:18 20.3 0.0 0.00 7.0 22.0 14:02 SW
23 54.3 67.7 16:22 42.4 07:01 10.9 0.2 0.00 5.0 19.0 22:05 S
24 49.8 56.9 13:48 34.9 23:53 15.2 0.0 0.00 5.8 20.0 01:10 WNW
25 37.8 46.4 13:54 29.7 07:29 27.1 0.0 0.00 2.1 10.0 12:40 ESE
26 41.1 48.7 14:43 31.6 02:28 23.9 0.0 0.00 3.7 17.0 09:54 SW
27 48.6 58.9 13:10 33.0 06:33 16.4 0.0 0.26 4.0 18.0 20:24 SSE
28 51.0 58.1 12:07 37.2 23:59 14.0 0.0 1.20 4.1 19.0 15:12 NW
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25.7 67.7 23 -4.2 16 1095.0 0.2 1.76 4.5 31.0 4 NW
Max >= 90.0 0
Max <= 32.0 14
Min <= 32.0 23
Min <= 0.0 4
Max Rain: 1.20 on day 28
Days of Rain: 5 (>= 0.01 in) 3 (>= 0.10 in) 1 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration