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Monthly Climatological Summary for Aug 2016
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 76.0 85.0 17:04 70.4 06:42 0.0 11.0 0.32 1.7 9.0 17:07 SW
02 75.9 84.2 17:54 70.4 08:04 0.0 10.9 0.39 1.9 10.0 06:40 SSW
03 76.8 84.3 15:46 70.6 04:30 0.0 11.8 1.11 1.7 28.0 02:30 ENE
04 82.3 94.3 16:24 71.3 06:33 0.0 17.3 0.01 1.3 11.0 23:49 S
05 77.0 83.4 14:58 69.9 05:24 0.0 12.0 1.09 2.7 27.0 02:58 NNE
06 76.5 83.2 16:14 70.1 23:58 0.0 11.5 0.00 2.3 11.0 13:49 NNE
07 74.6 82.8 16:48 65.5 06:09 0.0 9.6 0.00 1.7 11.0 15:59 NE
08 76.6 84.1 15:00 70.8 06:15 0.0 11.6 0.00 1.8 10.0 12:31 ENE
09 79.7 90.3 14:14 70.6 04:24 0.0 14.7 0.00 1.1 9.0 15:01 SE
10 81.4 90.4 13:55 71.9 06:03 0.0 16.4 0.00 1.2 9.0 14:06 SSW
11 84.7 95.1 16:41 74.5 06:35 0.0 19.7 0.00 2.5 12.0 10:07 SSW
12 81.9 90.9 15:45 73.8 23:55 0.0 16.9 0.69 4.1 21.0 19:11 SSW
13 76.9 84.5 16:33 70.6 23:57 0.0 11.9 0.02 2.7 14.0 12:31 NNW
14 69.8 73.4 17:25 67.1 05:49 0.0 4.8 0.21 1.6 11.0 12:07 S
15 71.5 76.7 12:23 67.9 00:01 0.0 6.5 1.11 2.7 13.0 04:42 NW
16 75.2 84.2 18:13 70.1 06:08 0.0 10.2 0.01 1.3 8.0 01:06 W
17 78.3 88.0 15:28 68.7 06:46 0.0 13.3 0.00 2.4 10.0 12:54 SW
18 79.9 88.6 17:07 70.9 06:37 0.0 14.9 0.00 3.2 13.0 14:32 SSW
19 77.7 87.1 16:07 71.3 04:58 0.0 12.7 0.00 3.1 16.0 19:11 SSW
20 75.1 80.4 15:51 67.1 23:57 0.0 10.1 0.00 4.7 19.0 17:00 W
21 69.0 79.0 17:17 60.3 06:31 0.9 4.9 0.00 2.9 15.0 12:50 NW
22 70.5 82.0 16:50 56.3 06:29 1.9 7.4 0.00 2.1 13.0 13:35 S
23 69.7 75.6 14:55 61.7 05:41 0.5 5.2 0.04 2.5 13.0 09:09 S
24 81.9 92.2 16:40 72.5 01:30 0.0 16.9 0.01 4.7 20.0 09:55 SW
25 81.4 90.4 17:30 70.1 06:08 0.0 16.4 0.02 2.5 13.0 01:59 W
26 76.5 83.1 16:04 71.0 03:48 0.0 11.5 0.01 1.6 9.0 23:15 NE
27 79.5 89.7 15:39 71.8 23:07 0.0 14.5 0.25 2.6 17.0 22:00 SW
28 81.3 91.9 16:26 70.4 06:25 0.0 16.3 0.01 1.3 11.0 15:35 SSW
29 81.5 90.8 16:59 73.0 06:25 0.0 16.5 0.00 1.5 13.0 12:32 E
30 75.7 89.5 11:44 70.2 22:59 0.0 10.7 1.01 1.5 20.0 12:36 WNW
31 73.0 80.2 12:56 68.9 04:36 0.0 8.0 0.07 1.7 15.0 13:26 NNW
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77.0 95.1 11 56.3 22 3.3 376.1 6.38 2.3 28.0 3 SW
Max >= 90.0 9
Max <= 32.0 0
Min <= 32.0 0
Min <= 0.0 0
Max Rain: 1.11 on day 3
Days of Rain: 18 (>= 0.01 in) 9 (>= 0.10 in) 4 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration