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Monthly Climatological Summary for Apr 2014
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 49.3 59.7 01:02 37.0 07:09 15.7 0.0 0.13 5.3 23.0 03:52 W
02 47.4 51.1 23:48 43.7 04:12 17.6 0.0 2.40 4.0 22.0 12:17 E
03 57.2 62.1 19:12 51.1 00:00 7.8 0.0 2.02 4.4 29.0 19:38 SE
04 45.2 58.0 00:00 40.1 07:21 19.8 0.0 0.01 9.8 36.0 09:56 W
05 45.2 53.7 16:42 36.2 07:04 19.8 0.0 0.00 2.8 12.0 14:10 ENE
06 48.4 59.7 15:20 36.5 07:04 16.6 0.0 0.00 2.6 15.0 13:15 E
07 49.7 54.8 16:23 45.2 11:11 15.3 0.0 0.15 2.3 13.0 07:54 WNW
08 53.8 61.3 16:43 48.0 07:10 11.2 0.0 0.04 5.5 21.0 12:48 NW
09 54.6 67.4 17:25 40.4 06:36 10.7 0.2 0.00 4.7 18.0 15:09 WSW
10 64.9 78.9 14:30 55.5 03:44 3.5 3.4 0.00 6.6 23.0 12:06 WSW
11 61.8 74.4 17:09 50.0 07:19 5.2 2.0 0.00 2.2 14.0 14:25 ESE
12 68.9 82.2 16:41 55.0 04:23 2.8 6.7 0.00 7.1 30.0 14:59 S
13 66.9 73.7 16:02 57.4 23:59 0.9 2.8 0.83 8.4 37.0 19:48 S
14 41.9 57.6 00:19 32.8 23:57 23.1 0.0 0.06 6.7 24.0 13:52 NW
15 38.1 48.3 18:26 29.3 06:40 26.9 0.0 0.00 3.8 19.0 11:16 NW
16 47.9 59.2 16:11 36.8 06:22 17.1 0.0 0.00 7.1 28.0 10:06 SSE
17 52.8 62.8 14:50 44.0 04:59 12.2 0.0 0.00 3.5 19.0 12:10 WSW
18 55.7 69.6 17:26 41.8 06:44 9.8 0.6 0.00 1.5 11.0 13:01 NE
19 62.0 75.6 16:43 46.6 05:02 6.1 3.1 0.00 2.1 13.0 11:34 ESE
20 68.7 82.8 17:14 50.7 06:15 3.4 7.2 0.00 2.9 17.0 10:01 S
21 66.9 73.5 14:27 61.1 23:43 0.5 2.4 0.16 2.3 18.0 08:38 SW
22 58.8 67.0 16:43 50.4 06:41 6.4 0.2 0.01 4.1 18.0 08:29 NNW
23 55.0 63.4 13:55 43.7 05:01 10.0 0.0 0.00 3.4 17.0 23:53 E
24 62.2 79.9 14:56 52.5 05:06 5.7 3.0 0.39 4.4 33.0 17:43 SSE
25 62.3 76.3 17:27 48.0 06:40 5.8 3.0 0.01 4.4 21.0 03:53 W
26 67.8 77.1 13:21 57.9 00:55 1.7 4.5 0.00 4.1 19.0 14:40 S
27 68.6 82.5 14:40 59.7 03:34 1.4 5.0 0.51 5.7 33.0 12:54 SSE
28 64.8 74.6 13:57 58.4 21:50 2.2 2.0 0.66 5.7 32.0 12:38 S
29 56.5 62.4 00:03 50.8 23:57 8.5 0.0 0.00 6.9 27.0 11:06 SW
30 49.0 55.9 16:40 43.4 07:10 16.0 0.0 0.00 6.4 22.0 17:16 W
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56.4 82.8 20 29.3 15 303.7 46.1 7.38 4.7 37.0 13 SW
Max >= 90.0 0
Max <= 32.0 0
Min <= 32.0 1
Min <= 0.0 0
Max Rain: 2.40 on day 2
Days of Rain: 14 (>= 0.01 in) 9 (>= 0.10 in) 2 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration