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Monthly Climatological Summary for Apr 2023
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 48.3 59.7 00:00 37.8 23:56 16.8 0.0 0.00 9.2 41.0 05:54 WNW
02 54.3 75.0 18:00 32.6 04:27 12.6 1.9 0.00 4.6 22.0 15:17 S
03 65.7 78.2 16:05 47.9 04:47 3.8 4.5 0.00 5.5 26.0 16:53 S
04 73.7 85.6 16:38 58.7 05:52 1.2 9.9 0.00 8.2 35.0 20:31 S
05 58.6 77.3 00:00 42.7 21:48 9.4 3.1 0.79 7.8 31.0 06:09 WSW
06 43.6 54.2 16:31 34.2 07:10 21.4 0.0 0.00 1.7 10.0 00:04 N
07 46.2 60.7 16:28 30.0 07:04 18.8 0.0 0.00 2.6 19.0 10:25 ESE
08 51.8 67.0 16:15 35.1 06:57 13.4 0.2 0.00 3.3 19.0 11:43 ESE
09 55.1 70.0 16:35 36.5 06:46 10.8 0.9 0.00 4.0 20.0 12:39 SE
10 59.0 75.8 16:20 39.5 06:45 8.7 2.8 0.00 1.8 16.0 13:04 S
11 65.6 79.4 16:43 46.7 06:51 4.0 4.6 0.00 3.7 17.0 10:07 SW
12 68.0 81.7 17:27 55.7 06:49 2.5 5.5 0.00 4.5 17.0 13:34 SW
13 69.0 81.7 17:11 56.3 04:23 2.1 6.2 0.00 4.1 16.0 17:13 S
14 68.0 81.4 16:21 50.3 06:58 3.7 6.7 0.00 3.3 15.0 17:58 S
15 64.7 77.0 15:58 51.9 23:57 2.7 2.3 0.96 4.5 29.0 18:09 SSW
16 44.3 51.9 00:00 40.5 04:55 20.7 0.0 0.21 8.7 29.0 20:26 WNW
17 52.4 67.0 16:59 41.1 06:22 12.7 0.2 0.00 7.9 30.0 13:02 WNW
18 57.1 72.4 16:43 39.5 06:30 9.3 1.5 0.00 3.2 15.0 13:19 E
19 69.6 84.6 16:37 50.5 05:35 3.6 8.2 0.00 6.5 34.0 15:16 S
20 68.9 78.7 14:20 48.8 23:58 2.0 5.9 0.40 7.8 32.0 09:55 SSW
21 54.9 67.4 15:00 43.8 06:16 10.2 0.1 0.00 3.2 22.0 13:34 WNW
22 41.7 47.2 00:00 35.8 04:02 23.3 0.0 0.00 5.5 24.0 09:44 WNW
23 45.2 56.1 15:59 34.1 06:48 19.8 0.0 0.00 4.2 20.0 12:54 WNW
24 48.6 64.7 16:32 30.7 03:21 16.4 0.0 0.00 2.6 17.0 22:41 S
25 57.9 70.0 15:54 48.7 03:47 7.8 0.7 0.00 3.4 19.0 10:27 WSW
26 53.4 64.0 18:05 40.7 06:36 11.6 0.0 0.00 3.2 18.0 01:14 ENE
27 55.2 64.8 13:58 45.7 05:06 9.8 0.0 0.00 1.9 14.0 14:05 ESE
28 61.4 72.4 15:44 52.2 06:26 5.4 1.7 0.00 2.2 12.0 09:14 WNW
29 57.8 69.4 17:27 45.2 23:54 7.8 0.6 0.05 5.3 28.0 20:45 WNW
30 49.8 56.0 17:03 39.6 05:16 15.2 0.0 0.01 7.7 35.0 13:52 WNW
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57.0 85.6 4 30.0 7 307.5 67.5 2.42 4.7 41.0 1 SW
Max >= 90.0 0
Max <= 32.0 0
Min <= 32.0 2
Min <= 0.0 0
Max Rain: 0.96 on day 15
Days of Rain: 6 (>= 0.01 in) 4 (>= 0.10 in) 0 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration