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Monthly Climatological Summary for Aug 2010
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 76.7 86.2 16:07 67.7 06:19 0.0 11.7 0.01 0.8 10.0 12:52 N
02 80.2 91.0 16:10 66.5 06:26 0.0 15.2 0.00 1.9 12.0 17:17 N
03 88.2 98.9 16:47 78.4 04:45 0.0 23.2 0.00 3.2 20.0 15:10 N
04 87.0 97.8 16:00 76.6 04:28 0.0 22.0 0.00 3.3 19.0 15:23 N
05 80.1 87.7 17:10 74.3 06:19 0.0 15.1 0.00 1.8 12.0 12:00 N
06 76.4 84.1 15:59 68.0 06:29 0.0 11.4 0.00 1.1 9.0 12:28 NNE
07 77.0 89.5 15:47 64.3 05:58 0.0 12.0 0.00 1.2 14.0 09:38 SSE
08 82.0 93.4 15:53 67.9 05:48 0.0 17.0 0.00 2.2 13.0 13:13 S
09 86.3 96.5 18:08 77.7 06:06 0.0 21.3 0.00 1.6 13.0 08:39 SSW
10 84.2 96.0 15:34 77.2 22:14 0.0 19.2 0.00 1.2 29.0 18:36 SE
11 84.8 96.9 16:53 74.5 06:11 0.0 19.8 0.00 2.0 18.0 06:11 SSW
12 82.5 93.4 13:05 72.2 16:02 0.0 17.5 0.89 1.4 36.0 15:28 S
13 83.9 98.1 15:59 71.3 06:28 0.0 18.9 0.01 2.3 16.0 20:52 SSE
14 81.5 92.9 15:52 70.5 03:55 0.0 16.5 0.83 1.9 23.0 00:24 SW
15 80.3 86.9 14:27 71.3 23:53 0.0 15.3 0.00 2.6 17.0 09:43 NNW
16 74.2 84.0 15:42 64.5 06:14 0.0 9.2 0.00 1.2 10.0 09:22 N
17 72.6 80.1 10:28 63.4 05:07 0.0 7.6 0.00 1.2 11.0 14:50 ENE
18 76.3 86.6 16:04 68.5 06:22 0.0 11.3 0.00 1.8 11.0 14:40 ENE
19 82.2 95.0 16:31 69.9 06:39 0.0 17.2 0.00 1.3 13.0 21:01 S
20 79.7 89.5 15:52 69.4 23:55 0.0 14.7 1.05 3.8 34.0 11:27 S
21 76.1 86.4 15:38 68.9 01:46 0.0 11.1 0.60 2.4 14.0 16:49 WNW
22 78.1 87.1 14:26 71.4 01:17 0.0 13.1 0.01 1.4 10.0 11:56 NE
23 75.2 85.0 15:52 65.8 06:34 0.0 10.2 0.00 1.1 9.0 12:54 ENE
24 74.5 84.8 16:08 64.5 06:44 0.0 9.5 0.00 2.5 16.0 20:56 N
25 70.2 78.6 15:53 60.3 06:53 0.0 5.2 0.00 3.0 15.0 15:31 N
26 67.5 78.5 17:24 56.4 06:41 0.0 2.5 0.00 1.0 10.0 11:49 N
27 70.2 83.6 16:08 57.5 05:28 0.0 5.2 0.00 1.0 12.0 14:12 SE
28 74.6 89.0 17:09 57.2 06:40 0.0 9.6 0.00 1.4 13.0 12:06 SSE
29 80.2 89.0 13:34 69.4 06:22 0.0 15.2 0.00 3.5 18.0 12:11 SSE
30 75.6 81.8 17:09 71.4 04:08 0.0 10.6 0.03 3.8 20.0 16:27 SSE
31 80.1 88.3 15:48 72.8 05:20 0.0 15.1 0.00 5.7 18.0 08:31 S
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78.7 98.9 3 56.4 26 0.0 423.4 3.43 2.1 36.0 12 SE
Max >= 90.0 11
Max <= 32.0 0
Min <= 32.0 0
Min <= 0.0 0
Max Rain: 1.05 on day 20
Days of Rain: 8 (>= 0.01 in) 4 (>= 0.10 in) 1 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration