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Monthly Climatological Summary for Mar 2020
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 55.4 68.3 13:55 42.4 00:00 9.9 0.3 0.01 7.3 25.0 15:23 S
02 50.1 57.6 00:00 42.5 07:45 14.9 0.0 0.04 3.3 15.0 03:56 WNW
03 50.0 59.7 16:11 40.8 06:30 15.0 0.0 0.00 5.5 26.0 12:36 W
04 48.7 54.8 15:10 38.8 23:59 16.3 0.0 0.00 4.0 20.0 09:22 WNW
05 48.0 59.1 14:56 36.9 02:42 17.0 0.0 0.00 7.6 35.0 17:09 W
06 42.0 51.6 16:18 34.5 23:59 23.0 0.0 0.00 6.2 29.0 02:05 NW
07 45.4 60.8 16:15 28.1 06:05 19.6 0.0 0.00 4.2 18.0 09:43 SSE
08 57.1 72.0 17:08 39.2 07:32 8.9 1.3 0.00 7.3 24.0 15:44 S
09 57.2 59.6 12:30 53.3 07:23 7.8 0.0 0.49 7.4 26.0 14:27 S
10 41.2 57.1 00:00 37.8 07:09 23.8 0.0 0.05 5.5 26.0 01:11 WNW
11 47.9 59.2 17:33 40.3 05:19 17.1 0.0 0.00 2.6 10.0 05:46 WSW
12 50.3 56.7 17:48 42.1 03:43 14.7 0.0 0.28 4.4 35.0 12:18 N
13 43.0 49.3 00:00 36.4 07:01 22.0 0.0 0.00 3.4 20.0 00:09 NW
14 39.4 43.7 05:36 35.5 23:59 25.6 0.0 0.40 4.6 20.0 13:35 NE
15 37.0 40.9 17:44 33.5 07:20 28.0 0.0 0.00 4.0 16.0 02:45 ENE
16 39.7 44.1 17:28 34.6 04:07 25.3 0.0 0.06 1.7 9.0 09:31 SSW
17 44.8 50.7 17:49 40.2 06:57 20.2 0.0 0.00 2.7 10.0 10:06 NNW
18 50.9 60.2 16:21 44.3 07:48 14.1 0.0 0.39 3.3 18.0 15:57 NE
19 60.3 69.6 17:00 52.7 00:25 5.2 0.5 1.09 5.8 29.0 15:43 S
20 47.0 67.2 01:19 35.7 22:40 18.2 0.2 0.00 7.1 30.0 08:10 NW
21 36.9 42.6 16:20 32.8 07:13 28.1 0.0 0.00 4.3 18.0 21:20 ENE
22 35.0 37.6 18:11 32.6 11:41 30.0 0.0 0.33 3.5 14.0 00:19 ESE
23 38.8 42.8 17:02 35.1 06:27 26.2 0.0 0.00 2.2 9.0 10:52 E
24 41.2 45.2 18:14 37.9 07:18 23.8 0.0 0.12 3.7 16.0 06:53 ENE
25 51.5 64.9 17:36 42.7 03:09 13.4 0.0 0.00 4.3 19.0 14:29 S
26 56.4 73.0 14:55 46.6 04:28 9.6 1.0 0.04 3.2 15.0 18:59 ESE
27 61.4 73.2 16:24 52.8 04:50 5.3 1.7 0.59 3.2 16.0 23:40 ENE
28 70.3 74.0 16:01 64.6 23:58 0.0 5.3 0.04 7.5 29.0 23:42 S
29 57.9 65.5 15:42 50.1 07:19 7.1 0.0 0.00 11.2 38.0 04:22 WSW
30 55.1 64.3 15:26 43.9 06:56 9.9 0.0 0.00 1.9 11.0 13:45 WNW
31 53.1 61.7 17:15 44.3 23:58 11.9 0.0 0.00 3.2 17.0 17:19 NNE
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48.8 74.0 28 28.1 7 511.9 10.3 3.93 4.7 38.0 29 WSW
Max >= 90.0 0
Max <= 32.0 0
Min <= 32.0 1
Min <= 0.0 0
Max Rain: 1.09 on day 19
Days of Rain: 14 (>= 0.01 in) 8 (>= 0.10 in) 1 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration