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Monthly Climatological Summary for Aug 2017
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 77.0 85.9 16:38 70.1 06:14 0.0 12.0 0.00 1.5 11.0 19:42 WNW
02 78.2 88.9 15:36 65.3 06:07 0.0 13.2 0.00 1.7 11.0 15:13 NW
03 78.4 90.2 15:25 68.0 06:14 0.0 13.4 0.00 2.8 21.0 16:36 W
04 69.1 77.2 16:40 59.7 06:47 0.7 4.8 0.00 4.2 19.0 14:21 NW
05 67.9 77.3 12:37 55.2 06:15 1.9 4.8 0.01 3.3 21.0 15:43 SSW
06 67.9 72.6 15:52 63.8 04:18 0.2 3.1 0.19 2.1 13.0 02:34 SE
07 71.0 77.3 15:29 65.4 06:53 0.0 6.0 0.00 2.2 13.0 14:49 NNE
08 70.7 80.3 16:30 61.4 06:05 0.6 6.3 0.00 2.2 12.0 10:57 NE
09 71.4 83.5 14:38 57.4 06:12 1.7 8.1 0.00 1.4 10.0 13:40 ENE
10 76.8 88.2 16:28 66.8 02:55 0.0 11.8 0.00 2.6 16.0 18:16 SW
11 74.1 82.6 17:10 67.5 05:02 0.0 9.1 0.04 3.0 14.0 00:55 N
12 69.4 78.6 15:52 58.3 06:26 1.1 5.5 0.00 2.2 14.0 12:56 NNE
13 70.3 81.5 14:47 56.8 05:43 1.9 7.2 0.00 1.8 13.0 13:22 ESE
14 74.4 81.4 15:44 69.5 05:38 0.0 9.4 0.00 2.5 13.0 14:22 SSW
15 78.6 90.8 16:22 66.1 06:09 0.0 13.6 0.00 2.1 13.0 17:35 SSE
16 75.9 88.1 14:52 69.4 23:58 0.0 10.9 2.34 3.1 26.0 16:19 S
17 75.0 84.0 16:05 67.3 05:52 0.0 10.1 0.25 5.1 18.0 07:54 WSW
18 76.4 89.2 14:46 64.8 06:37 0.0 11.4 0.00 3.2 15.0 22:53 W
19 79.3 91.6 16:39 67.5 06:17 0.0 14.3 0.00 1.5 12.0 16:28 WNW
20 78.8 91.8 16:21 68.9 06:37 0.0 13.8 0.00 2.0 17.0 09:59 SSW
21 81.1 91.4 12:12 73.9 01:43 0.0 16.1 0.00 2.7 16.0 16:55 SW
22 74.3 82.3 00:50 64.8 23:58 0.0 9.3 0.38 3.6 24.0 03:18 WNW
23 67.6 77.3 16:26 56.9 06:44 1.9 4.6 0.00 2.4 14.0 13:38 N
24 68.9 80.1 15:55 56.1 06:33 2.3 6.2 0.00 1.4 11.0 13:58 ENE
25 70.2 79.7 15:38 60.9 06:39 0.7 5.9 0.00 2.4 12.0 17:16 E
26 71.6 84.1 16:42 59.5 06:24 1.1 7.8 0.00 1.8 12.0 13:31 SE
27 72.9 85.3 14:08 60.8 06:34 0.6 8.6 0.00 1.8 11.0 13:38 SSW
28 71.0 82.3 15:29 64.8 05:35 0.0 6.0 0.00 2.2 16.0 17:12 N
29 69.6 80.7 16:07 62.4 06:09 0.6 5.2 0.00 2.0 9.0 12:55 N
30 71.6 82.0 16:12 61.5 05:32 0.7 7.2 0.00 2.1 11.0 12:21 NNE
31 69.7 78.4 14:33 61.6 06:59 0.6 5.3 0.00 3.2 15.0 16:15 NE
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73.2 91.8 20 55.2 5 16.6 271.0 3.21 2.5 26.0 16 WNW
Max >= 90.0 5
Max <= 32.0 0
Min <= 32.0 0
Min <= 0.0 0
Max Rain: 2.34 on day 16
Days of Rain: 6 (>= 0.01 in) 4 (>= 0.10 in) 1 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration