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Monthly Climatological Summary for Jun 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 58.2 61.9 19:23 54.5 07:30 6.8 0.0 0.00 1.9 9.0 08:11 NNE
02 65.2 72.2 17:09 58.7 00:35 2.1 2.3 0.00 1.7 12.0 11:27 ESE
03 65.3 74.2 19:00 55.4 04:35 2.7 3.0 0.00 2.6 14.0 17:28 S
04 69.1 76.3 17:02 65.3 06:54 0.0 4.1 0.87 2.1 15.0 06:23 SSW
05 74.3 82.1 18:09 65.8 01:13 0.0 9.3 0.01 2.2 15.0 10:43 WNW
06 72.4 82.3 16:09 61.3 05:53 0.4 7.8 0.00 2.3 14.0 01:42 ENE
07 80.6 90.5 15:52 69.5 01:45 0.0 15.6 0.00 5.2 23.0 16:40 SW
08 74.4 85.3 16:51 67.7 03:46 0.0 9.3 1.45 3.5 33.0 02:36 WNW
09 78.8 91.2 15:11 64.2 06:08 0.0 13.9 0.00 2.2 11.0 13:37 W
10 82.3 93.2 16:14 70.6 05:45 0.0 17.3 0.00 4.4 15.0 10:53 SW
11 82.1 89.9 15:05 70.6 06:13 0.0 17.1 0.00 4.0 18.0 13:02 SSW
12 81.1 89.8 16:03 72.7 23:53 0.0 16.1 0.00 5.3 36.0 16:54 SW
13 76.2 86.2 14:02 68.1 05:46 0.0 11.2 0.18 3.4 19.0 15:29 SSW
14 75.1 82.8 14:17 71.0 00:00 0.0 10.1 1.33 3.4 16.0 09:36 SSW
15 76.0 86.6 15:02 72.3 01:07 0.0 11.0 1.06 3.6 24.0 15:37 SW
16 75.0 81.6 15:29 71.7 06:17 0.0 10.0 0.47 1.4 9.0 14:44 E
17 73.5 78.0 16:04 70.6 03:32 0.0 8.5 0.41 3.2 15.0 12:56 SW
18 72.4 78.8 10:55 70.3 05:28 0.0 7.4 1.04 1.9 14.0 11:26 SSW
19 71.0 72.2 13:02 69.6 23:54 0.0 6.0 0.78 3.8 16.0 14:49 NE
20 78.1 88.6 17:33 68.2 05:10 0.0 13.1 0.00 3.5 20.0 18:02 SW
21 73.7 82.1 12:52 67.4 06:50 0.0 8.7 1.14 2.6 25.0 06:47 W
22 81.5 89.4 15:35 72.8 00:54 0.0 16.5 0.01 4.8 21.0 09:04 SW
23 76.3 83.7 16:00 68.9 23:59 0.0 11.3 0.04 2.4 18.0 02:08 N
24 74.3 83.7 17:43 65.5 03:09 0.0 9.4 0.00 2.6 16.0 16:31 SE
25 77.9 91.5 17:40 68.9 21:58 0.0 12.9 1.54 5.2 27.0 19:41 SW
26 71.7 78.7 15:40 67.9 03:07 0.0 6.7 0.38 3.0 16.0 18:03 NNW
27 70.4 77.8 15:24 65.3 07:27 0.0 5.4 0.00 2.8 21.0 15:55 NNE
28 71.8 81.8 16:43 63.7 05:38 0.2 7.0 0.11 3.8 26.0 19:55 SW
29 73.8 83.7 16:29 67.4 05:46 0.0 8.8 0.07 2.2 13.0 14:23 NW
30 75.2 83.1 16:40 67.3 06:12 0.0 10.2 0.00 2.1 12.0 13:53 W
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74.3 93.2 10 54.5 1 12.2 290.0 10.89 3.1 36.0 12 SW
Max >= 90.0 4
Max <= 32.0 0
Min <= 32.0 0
Min <= 0.0 0
Max Rain: 1.54 on day 25
Days of Rain: 17 (>= 0.01 in) 13 (>= 0.10 in) 6 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration