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Monthly Climatological Summary for Jan 2022
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 33.7 44.9 00:00 23.5 23:58 31.4 0.0 0.62 5.4 19.0 17:10 N
02 17.5 23.6 00:00 11.8 23:59 47.5 0.0 0.00 6.3 18.0 02:16 NW
03 20.4 32.4 14:54 8.5 07:04 44.6 0.0 0.00 2.3 10.0 14:07 SSW
04 34.1 44.3 13:43 23.6 04:17 30.9 0.0 0.00 6.8 25.0 14:10 S
05 26.5 41.1 00:00 17.9 23:58 38.5 0.0 0.00 8.1 26.0 04:37 WNW
06 14.6 18.0 00:00 7.4 23:59 50.4 0.0 0.00 5.9 21.0 14:36 NW
07 14.1 22.5 14:53 5.4 06:19 50.9 0.0 0.00 3.3 14.0 19:11 SSE
08 32.3 44.3 23:06 18.2 02:11 32.7 0.0 0.11 5.1 18.0 19:01 SSE
09 29.7 45.3 02:07 13.7 23:59 35.4 0.0 0.00 4.8 20.0 08:54 NNW
10 24.6 37.8 14:01 13.1 00:28 40.4 0.0 0.00 3.6 20.0 10:19 NW
11 34.7 52.6 15:15 15.9 06:54 30.2 0.0 0.00 4.7 23.0 14:42 S
12 46.1 58.0 14:33 37.7 05:34 18.9 0.0 0.00 3.9 14.0 00:09 WSW
13 41.8 54.5 14:15 30.9 23:56 23.2 0.0 0.00 2.5 14.0 15:23 WNW
14 34.4 46.4 13:15 27.2 02:39 30.6 0.0 0.37 2.6 14.0 15:09 ESE
15 29.1 32.6 00:00 20.2 23:56 35.9 0.0 0.10 4.9 18.0 15:48 NE
16 22.8 30.7 14:46 13.4 07:21 42.2 0.0 0.11 3.5 19.0 19:15 WNW
17 30.8 34.7 14:30 25.9 23:13 34.2 0.0 0.05 5.1 23.0 01:23 WNW
18 40.6 55.1 15:15 24.5 03:14 24.3 0.0 0.08 4.6 22.0 10:19 S
19 27.4 46.9 00:00 9.8 23:58 37.6 0.0 0.00 6.6 25.0 15:50 NNW
20 10.3 18.5 14:26 5.1 07:31 54.7 0.0 0.00 4.7 17.0 01:02 NNW
21 13.1 26.7 15:31 1.8 06:51 51.9 0.0 0.00 1.3 9.0 12:54 SE
22 27.1 42.9 14:34 13.7 01:28 37.9 0.0 0.00 4.1 19.0 15:36 W
23 32.5 40.9 08:50 22.2 19:08 32.5 0.0 0.00 5.6 24.0 05:59 WNW
24 36.8 50.0 11:35 20.0 23:59 28.2 0.0 0.00 5.6 18.0 15:57 WNW
25 16.1 24.0 15:12 9.1 07:40 48.9 0.0 0.00 4.5 16.0 02:38 NNW
26 15.3 27.4 14:44 1.1 07:11 49.7 0.0 0.00 2.3 12.0 20:06 SSW
27 33.0 40.2 15:11 24.4 00:00 32.0 0.0 0.00 5.3 19.0 18:34 WSW
28 23.1 29.1 03:37 9.6 23:12 41.9 0.0 0.00 4.2 21.0 14:54 NW
29 26.1 44.3 15:48 8.9 00:54 38.9 0.0 0.00 3.3 17.0 13:33 S
30 31.4 37.8 13:56 26.3 22:50 33.6 0.0 0.00 4.3 17.0 05:22 NW
31 37.7 52.1 15:51 23.0 03:09 27.3 0.0 0.00 3.8 17.0 12:34 SSE
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27.7 58.0 12 1.1 26 1157.3 0.0 1.44 4.5 26.0 5 WNW
Max >= 90.0 0
Max <= 32.0 9
Min <= 32.0 30
Min <= 0.0 0
Max Rain: 0.62 on day 1
Days of Rain: 7 (>= 0.01 in) 5 (>= 0.10 in) 0 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration