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Monthly Climatological Summary for Mar 2024
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 39.3 49.3 16:50 32.9 05:57 25.7 0.0 0.08 2.4 14.0 03:28 S
02 50.6 66.2 16:01 31.3 07:03 14.5 0.1 0.00 5.4 22.0 21:41 SSE
03 63.2 77.0 14:39 48.0 02:47 5.0 3.2 0.00 9.2 35.0 10:59 S
04 68.0 76.7 14:05 58.8 03:34 1.5 4.6 0.01 7.9 35.0 11:47 S
05 51.3 67.4 00:00 46.9 07:44 13.7 0.0 0.19 4.0 18.0 06:54 NNW
06 48.4 60.4 16:05 38.3 23:59 16.6 0.0 0.00 3.1 15.0 09:59 NE
07 47.3 54.3 15:14 36.3 01:38 17.7 0.0 0.39 3.5 16.0 10:35 SE
08 51.9 57.0 13:07 43.5 23:48 13.1 0.0 0.33 4.7 20.0 01:56 WNW
09 42.5 50.1 15:55 35.6 23:23 22.5 0.0 0.00 6.8 26.0 15:25 NW
10 40.6 55.4 17:18 27.8 04:22 23.4 0.0 0.00 3.1 14.0 11:37 NW
11 51.8 70.1 17:24 32.1 07:40 14.0 0.9 0.00 4.6 22.0 12:58 SW
12 60.9 75.1 16:03 48.9 07:35 6.4 2.3 0.00 6.0 21.0 13:58 SSW
13 65.9 78.9 16:58 49.9 07:10 3.1 4.1 0.00 4.9 23.0 23:25 S
14 64.5 78.3 14:51 53.0 23:59 2.6 2.1 1.05 6.4 42.0 07:17 SSW
15 51.9 63.0 17:26 43.8 23:05 13.1 0.0 0.00 5.2 20.0 06:09 NNE
16 53.4 67.5 16:02 40.4 06:32 11.7 0.1 0.00 6.3 30.0 16:48 W
17 41.7 49.7 13:12 30.0 23:56 23.4 0.0 0.00 5.7 23.0 11:07 NW
18 31.7 40.0 16:38 24.9 07:24 33.3 0.0 0.00 5.5 25.0 15:29 NW
19 47.0 69.0 16:39 27.7 02:26 18.3 0.4 0.00 6.4 30.0 13:19 WSW
20 47.0 56.6 15:02 37.7 07:39 18.0 0.0 0.00 3.5 17.0 15:06 N
21 42.4 53.9 16:49 32.3 06:38 22.6 0.0 0.00 3.5 17.0 15:07 ESE
22 45.6 65.3 15:20 33.4 06:43 19.4 0.0 0.03 4.1 25.0 18:27 N
23 41.6 49.5 17:29 35.1 06:04 23.4 0.0 0.00 5.0 22.0 00:05 NE
24 51.4 64.4 17:07 40.3 07:43 13.5 0.0 0.00 8.0 29.0 23:57 SE
25 57.0 60.3 12:29 50.2 23:56 8.0 0.0 1.40 7.6 35.0 10:27 S
26 41.6 50.4 04:53 37.4 23:56 23.4 0.0 0.03 8.9 29.0 10:30 WSW
27 40.7 53.2 16:18 29.4 07:16 24.3 0.0 0.00 3.8 17.0 00:25 WNW
28 48.4 66.2 16:28 28.9 07:00 16.7 0.1 0.00 3.1 19.0 14:04 SW
29 60.9 76.1 15:57 40.6 03:35 7.0 3.0 0.00 6.4 28.0 16:01 S
30 67.2 76.6 15:14 59.3 22:31 1.2 3.4 0.00 5.2 23.0 01:38 WSW
31 66.2 79.7 17:15 55.5 07:29 3.3 4.5 0.00 4.4 22.0 21:20 SSE
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51.0 79.7 31 24.9 18 460.4 28.8 3.51 5.3 42.0 14 SW
Max >= 90.0 0
Max <= 32.0 0
Min <= 32.0 7
Min <= 0.0 0
Max Rain: 1.40 on day 25
Days of Rain: 9 (>= 0.01 in) 5 (>= 0.10 in) 2 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration