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Monthly Climatological Summary for Mar 2019
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 32.7 39.2 15:13 26.3 04:01 32.3 0.0 0.00 0.0 6.0 12:04 N
02 33.2 36.4 00:23 29.6 23:56 31.8 0.0 0.00 0.2 14.0 23:05 N
03 20.3 29.6 00:00 7.6 23:59 44.7 0.0 0.00 2.7 23.0 11:24 NNW
04 10.0 18.7 15:50 1.5 06:41 55.0 0.0 0.00 1.9 17.0 13:56 WNW
05 17.7 24.2 16:01 10.8 02:49 47.3 0.0 0.00 3.6 23.0 11:13 WNW
06 24.5 36.5 16:17 12.6 05:57 40.5 0.0 0.00 0.4 13.0 10:25 WSW
07 34.0 39.4 13:10 28.6 02:43 31.0 0.0 0.00 2.2 19.0 15:28 ESE
08 37.6 44.8 16:03 32.2 00:00 27.4 0.0 0.00 0.5 15.0 14:41 ESE
09 44.6 59.8 18:08 38.4 00:00 20.4 0.0 1.72 5.5 48.0 20:11 SW
10 40.2 48.0 16:39 33.7 07:10 23.8 0.0 0.00 3.1 23.0 00:04 W
11 40.4 50.6 16:52 34.0 04:47 24.6 0.0 0.00 0.0 8.0 12:04 N
12 42.7 52.5 15:43 33.4 06:18 22.3 0.0 0.07 1.5 26.0 19:11 SSE
13 54.6 69.6 15:45 43.7 07:45 10.6 0.2 1.02 3.8 41.0 20:04 SSE
14 53.7 63.5 09:15 43.6 23:59 11.3 0.0 0.05 9.8 54.0 12:31 WSW
15 42.2 48.7 16:49 38.0 08:56 22.8 0.0 0.00 6.6 33.0 15:54 WNW
16 41.7 52.4 17:23 30.2 07:14 23.3 0.0 0.00 0.3 14.0 14:21 NW
17 43.3 49.8 17:10 37.4 23:55 21.7 0.0 0.00 1.2 19.0 08:23 NW
18 40.8 50.4 16:46 31.1 07:09 24.2 0.0 0.00 0.0 11.0 15:45 NNW
19 45.0 55.1 17:11 31.8 07:29 20.0 0.0 0.00 0.3 16.0 23:58 S
20 49.5 52.5 10:53 45.0 05:31 15.5 0.0 0.03 1.3 18.0 03:24 WSW
21 46.7 55.2 16:56 38.4 07:45 18.3 0.0 0.00 1.6 23.0 12:40 NNW
22 50.4 61.4 15:09 41.5 07:15 14.6 0.0 0.00 0.4 16.0 13:22 NW
23 49.0 57.5 17:09 37.5 07:10 16.0 0.0 0.03 1.5 18.0 12:24 SE
24 53.5 66.2 16:06 44.7 02:39 11.6 0.1 0.58 0.1 16.0 19:30 WSW
25 48.2 54.3 16:52 41.8 09:34 16.8 0.0 0.14 1.3 20.0 07:34 N
26 43.4 52.5 17:50 32.6 07:04 21.6 0.0 0.00 0.1 14.0 00:50 ENE
27 52.3 67.5 16:55 34.4 04:45 13.0 0.3 0.00 1.4 16.0 16:58 S
28 58.6 69.1 14:08 55.3 23:14 6.7 0.2 1.50 1.0 25.0 17:46 SW
29 57.6 61.5 16:14 54.2 07:10 7.4 0.0 0.07 0.4 23.0 23:34 SSW
30 44.5 58.6 00:00 36.2 23:56 20.5 0.0 1.38 2.8 26.0 13:48 NNW
31 36.3 44.3 17:52 29.9 06:49 28.7 0.0 0.00 0.5 14.0 11:40 N
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41.6 69.6 13 1.5 4 725.7 0.8 6.59 1.8 54.0 14 W
Max >= 90.0 0
Max <= 32.0 3
Min <= 32.0 11
Min <= 0.0 0
Max Rain: 1.72 on day 9
Days of Rain: 11 (>= 0.01 in) 6 (>= 0.10 in) 4 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration