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Monthly Climatological Summary for Jul 2019
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 82.4 89.3 15:06 75.4 06:23 0.0 17.4 0.00 0.0 14.0 16:16 N
02 82.9 90.1 13:53 76.8 05:45 0.0 17.9 0.00 0.0 9.0 06:56 N
03 80.5 91.1 14:31 74.0 23:28 0.0 15.5 0.00 0.1 25.0 17:00 SSW
04 78.5 91.6 16:22 71.1 05:54 0.0 13.5 0.20 0.1 26.0 16:56 NW
05 77.2 90.2 13:26 71.8 05:23 0.0 12.2 1.65 0.0 15.0 16:04 NNW
06 78.9 88.9 17:14 71.8 05:34 0.0 13.9 0.00 0.0 9.0 12:58 W
07 79.3 85.1 17:02 73.3 07:44 0.0 14.3 0.00 0.0 7.0 16:48 N
08 78.6 86.4 15:15 70.2 05:53 0.0 13.6 0.00 0.0 9.0 14:36 N
09 82.3 91.7 17:07 73.4 05:17 0.0 17.3 0.00 0.0 12.0 13:30 S
10 82.2 92.9 12:46 71.4 19:51 0.0 17.2 1.45 0.1 21.0 19:32 S
11 76.6 83.1 16:06 69.3 06:02 0.0 11.6 0.00 0.0 9.0 12:03 N
12 78.0 86.8 15:53 67.9 05:58 0.0 13.0 0.00 0.0 10.0 08:33 N
13 79.6 89.0 17:28 67.5 06:15 0.0 14.6 0.00 0.0 5.0 10:52 N
14 80.1 88.8 15:50 70.9 05:47 0.0 15.1 0.00 0.3 17.0 17:20 S
15 72.8 77.7 08:50 70.2 05:27 0.0 7.8 0.52 0.4 17.0 15:18 ESE
16 77.9 85.6 18:25 72.3 06:14 0.0 13.0 0.02 0.0 5.0 15:26 N
17 79.4 93.1 16:23 70.7 19:09 0.0 14.4 0.48 0.3 33.0 17:25 NNW
18 83.1 92.7 17:33 71.4 00:00 0.0 18.1 0.00 0.3 19.0 16:43 SSW
19 86.0 93.7 16:00 77.8 06:20 0.0 21.0 0.00 0.1 16.0 16:47 SSW
20 85.8 93.1 16:02 77.6 06:17 0.0 20.8 0.00 0.0 15.0 17:43 S
21 82.2 89.9 16:55 74.9 05:54 0.0 17.2 0.00 0.0 13.0 00:47 WNW
22 74.4 80.9 15:45 65.3 09:24 0.0 9.4 0.83 0.1 18.0 04:38 NNE
23 72.4 80.5 16:47 62.1 06:07 0.3 7.6 0.00 0.0 13.0 11:05 NNE
24 73.9 83.6 16:51 62.8 06:14 0.2 9.1 0.00 0.0 9.0 15:28 N
25 75.6 86.2 16:51 64.2 05:59 0.0 10.7 0.00 0.0 4.0 14:05 N
26 76.9 85.2 16:42 69.1 05:56 0.0 11.9 0.00 0.0 11.0 14:51 N
27 78.5 87.6 15:58 68.8 06:04 0.0 13.5 0.00 0.1 16.0 10:59 SW
28 80.3 88.8 15:41 70.6 06:23 0.0 15.3 0.00 0.3 15.0 13:40 SSW
29 77.8 86.3 17:32 69.4 10:03 0.0 12.8 0.76 0.1 14.0 06:28 SW
30 74.8 83.1 16:09 66.5 06:14 0.0 9.8 0.00 0.0 10.0 14:32 N
31 74.0 82.0 16:22 64.9 05:59 0.0 9.0 0.00 0.0 6.0 12:33 N
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78.8 93.7 19 62.1 23 0.5 428.5 5.91 0.1 33.0 17 SSW
Max >= 90.0 10
Max <= 32.0 0
Min <= 32.0 0
Min <= 0.0 0
Max Rain: 1.65 on day 5
Days of Rain: 8 (>= 0.01 in) 7 (>= 0.10 in) 2 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration