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Monthly Climatological Summary for Aug 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 71.1 78.6 19:10 65.9 05:57 0.0 6.1 0.03 2.5 12.0 14:59 NNW
02 74.5 84.6 16:16 66.2 06:36 0.0 9.5 0.52 2.8 17.0 21:53 W
03 68.6 73.7 12:28 62.3 23:59 0.1 3.7 0.08 2.9 14.0 13:12 NNW
04 64.7 74.6 16:21 56.5 06:35 2.6 2.4 0.00 2.0 13.0 11:36 NNE
05 66.9 77.1 17:19 55.7 06:37 2.7 4.5 0.00 1.1 10.0 15:00 E
06 69.6 79.7 17:02 57.7 06:07 1.7 6.3 0.00 1.8 12.0 17:06 E
07 74.7 85.1 16:52 62.8 06:33 0.2 9.9 0.00 2.5 13.0 10:52 SE
08 76.3 84.1 15:37 69.3 05:05 0.0 11.3 3.17 3.4 31.0 23:31 SSE
09 78.3 89.0 18:06 68.8 07:11 0.0 13.3 0.79 3.6 20.0 00:03 S
10 79.5 92.8 15:59 68.0 20:37 0.0 14.5 0.58 4.1 37.0 17:16 SW
11 74.6 81.6 15:22 68.0 04:40 0.0 9.6 0.00 1.5 10.0 13:46 ENE
12 78.6 86.2 16:25 72.3 06:17 0.0 13.6 0.00 1.9 13.0 14:09 ESE
13 76.9 84.8 17:27 70.0 06:09 0.0 11.9 0.15 1.5 14.0 13:09 E
14 77.9 86.8 15:53 70.5 06:40 0.0 12.9 0.00 1.6 10.0 13:26 ENE
15 78.3 88.6 16:18 69.3 06:25 0.0 13.3 0.00 2.2 14.0 17:10 NNW
16 73.2 83.5 15:37 61.2 06:19 0.4 8.7 0.00 2.1 9.0 10:23 NNW
17 76.4 86.6 15:20 65.2 06:12 0.0 11.4 0.00 3.3 19.0 17:43 W
18 72.9 80.9 16:47 64.8 06:54 0.0 7.9 0.00 3.3 14.0 14:19 NNW
19 70.3 78.5 14:58 61.7 23:58 0.3 5.6 0.00 2.5 13.0 11:38 NE
20 69.5 81.4 16:54 56.3 06:27 2.2 6.7 0.00 1.6 13.0 13:07 ENE
21 72.2 83.5 16:19 59.4 06:25 1.1 8.3 0.00 1.1 8.0 13:21 NE
22 74.9 87.8 16:55 61.6 06:36 0.5 10.4 0.00 1.4 12.0 13:11 SSW
23 80.0 90.9 15:29 69.9 05:33 0.0 15.0 0.00 3.2 13.0 12:44 SW
24 82.1 93.8 15:30 71.8 06:48 0.0 17.1 0.00 1.7 9.0 16:37 SW
25 82.2 93.3 16:10 70.2 06:31 0.0 17.2 0.00 1.7 10.0 13:12 SW
26 80.1 89.7 15:36 69.3 06:42 0.0 15.1 0.00 2.8 14.0 11:54 S
27 80.6 85.3 14:38 75.7 07:01 0.0 15.6 0.00 3.0 15.0 10:57 S
28 80.7 88.0 18:23 73.6 06:53 0.0 15.7 0.01 2.6 16.0 01:40 ENE
29 75.3 79.6 11:27 64.8 23:58 0.0 10.3 0.00 2.8 15.0 13:28 NW
30 69.8 82.1 16:16 56.9 06:45 1.9 6.7 0.00 1.5 11.0 16:02 ENE
31 73.1 80.7 17:33 68.0 02:02 0.0 8.1 0.03 2.2 22.0 14:43 SW
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75.0 93.8 24 55.7 5 13.7 322.6 5.36 2.3 37.0 10 SW
Max >= 90.0 4
Max <= 32.0 0
Min <= 32.0 0
Min <= 0.0 0
Max Rain: 3.17 on day 8
Days of Rain: 9 (>= 0.01 in) 5 (>= 0.10 in) 1 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration