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Monthly Climatological Summary for Jul 2015
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 74.4 83.1 14:26 69.6 06:18 0.0 9.4 0.83 2.3 14.0 11:23 W
02 69.6 75.4 15:48 61.8 08:38 0.3 4.9 1.83 2.7 12.0 08:20 NE
03 71.6 79.9 16:53 64.6 04:31 0.0 6.7 0.00 1.8 11.0 10:45 NNE
04 72.7 81.5 14:38 63.7 06:01 0.1 7.8 0.00 0.9 9.0 13:18 ENE
05 75.7 86.0 16:11 63.1 05:49 0.1 10.9 0.00 2.2 11.0 15:23 S
06 79.6 86.9 13:27 71.4 05:44 0.0 14.6 0.06 4.2 25.0 14:44 SSW
07 70.2 79.9 02:38 65.3 23:58 0.0 5.1 0.19 3.1 18.0 02:32 NNW
08 62.3 70.5 20:54 57.1 08:55 3.2 0.5 2.25 3.3 26.0 20:36 ESE
09 66.9 76.2 16:52 59.8 05:34 1.4 3.3 0.00 2.9 15.0 00:38 NW
10 71.0 78.8 18:09 65.5 03:30 0.0 6.0 0.24 0.8 8.0 16:39 E
11 80.5 91.3 16:11 70.0 02:10 0.0 15.5 0.00 3.0 17.0 23:58 SSW
12 82.7 93.1 16:32 70.8 01:33 0.0 17.7 0.02 3.6 18.0 01:13 WSW
13 86.7 95.5 15:33 79.0 03:39 0.0 21.7 0.00 4.5 16.0 08:31 WSW
14 86.4 94.2 13:56 78.6 23:58 0.0 21.4 0.00 3.3 16.0 13:56 WNW
15 77.6 82.8 14:28 71.1 06:00 0.0 12.6 0.00 2.2 13.0 16:34 ENE
16 81.1 90.4 17:40 71.0 03:44 0.0 16.1 0.00 4.3 18.0 18:00 S
17 84.7 92.1 17:02 78.7 04:59 0.0 19.7 0.00 4.3 18.0 08:41 SW
18 84.7 90.3 17:45 80.5 06:12 0.0 19.7 0.00 3.6 15.0 11:33 SW
19 77.1 83.0 00:00 70.1 07:57 0.0 12.1 0.52 3.0 24.0 06:07 WSW
20 75.7 82.4 19:30 70.5 09:51 0.0 10.6 0.73 1.8 15.0 09:34 WSW
21 75.7 81.9 14:57 69.1 23:58 0.0 10.7 0.00 2.1 11.0 11:31 N
22 74.4 82.5 14:23 64.5 05:52 0.0 9.5 0.00 1.0 13.0 12:42 SE
23 76.9 84.5 16:52 69.2 05:05 0.0 11.9 0.00 2.1 12.0 12:15 E
24 78.3 89.4 15:10 66.8 06:07 0.0 13.3 0.00 1.5 11.0 13:51 SSE
25 79.5 88.1 15:44 73.3 06:14 0.0 14.5 0.08 2.1 17.0 04:39 S
26 78.4 88.3 18:29 70.0 05:22 0.0 13.4 0.47 2.4 27.0 04:33 SW
27 80.5 91.8 15:27 72.7 23:58 0.0 15.5 0.08 1.9 19.0 17:10 NNE
28 84.0 95.7 14:13 71.4 05:47 0.0 19.0 0.00 1.1 8.0 09:03 SW
29 80.8 87.0 15:33 70.1 23:49 0.0 15.8 0.00 2.9 16.0 10:51 NNW
30 76.9 87.7 15:46 63.9 06:14 0.0 11.9 0.00 1.1 9.0 15:28 NW
31 79.6 91.7 17:07 67.7 06:17 0.0 14.6 0.00 1.9 12.0 14:16 NW
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77.3 95.7 28 57.1 8 5.1 386.4 7.30 2.5 27.0 26 WSW
Max >= 90.0 10
Max <= 32.0 0
Min <= 32.0 0
Min <= 0.0 0
Max Rain: 2.25 on day 8
Days of Rain: 12 (>= 0.01 in) 8 (>= 0.10 in) 2 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration