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Monthly Climatological Summary for Jun 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 69.8 80.5 15:28 57.6 04:17 1.7 6.5 0.00 1.2 8.0 14:44 S
02 75.3 89.1 17:03 60.9 05:44 0.6 10.9 0.00 1.0 8.0 15:26 SW
03 78.3 90.3 16:08 65.8 05:11 0.0 13.3 0.00 1.5 11.0 20:14 S
04 74.2 88.2 15:51 68.3 23:53 0.0 9.2 0.16 1.6 14.0 16:43 SSW
05 76.4 88.6 14:49 65.9 06:07 0.0 11.4 0.01 2.0 18.0 21:52 WNW
06 70.9 78.7 17:10 62.9 06:02 0.2 6.1 0.00 4.3 18.0 20:58 NE
07 68.6 78.0 15:52 56.3 05:44 1.4 5.0 0.00 2.8 18.0 15:11 NE
08 69.8 81.7 17:42 54.2 05:49 2.1 6.9 0.00 1.6 10.0 15:59 W
09 73.2 83.3 16:43 60.8 05:41 0.6 8.8 0.00 3.7 14.0 10:24 WSW
10 75.6 85.4 16:32 65.1 05:52 0.0 10.6 0.00 6.0 21.0 15:28 SSW
11 79.0 88.6 16:39 66.9 05:55 0.0 14.0 0.00 5.8 23.0 15:35 SSW
12 81.6 91.6 17:16 69.9 05:46 0.0 16.6 0.00 4.3 17.0 19:27 SSW
13 83.5 91.7 16:11 75.2 05:50 0.0 18.5 0.00 4.9 17.0 17:30 SSW
14 79.0 88.9 15:20 67.7 21:40 0.0 14.0 0.00 4.5 24.0 20:17 SSW
15 76.1 91.6 18:03 65.0 04:43 0.0 11.1 0.99 3.0 17.0 06:40 W
16 78.9 89.0 15:51 69.9 05:38 0.0 13.9 0.00 4.0 26.0 16:31 S
17 78.7 87.9 15:34 68.1 06:10 0.0 13.7 0.09 4.3 17.0 04:08 SW
18 74.1 80.6 00:25 69.0 02:35 0.0 9.1 0.98 3.8 29.0 01:01 W
19 73.8 83.7 15:51 63.4 05:03 0.1 8.9 0.00 3.9 20.0 17:06 W
20 77.4 88.3 17:28 61.7 05:55 0.2 12.5 0.00 3.3 18.0 16:19 WSW
21 83.0 92.9 16:08 73.8 06:10 0.0 18.0 0.00 3.8 14.0 15:09 SW
22 78.4 84.2 17:30 72.2 05:50 0.0 13.4 0.00 4.6 16.0 12:26 S
23 77.5 83.0 14:25 68.8 23:58 0.0 12.5 0.00 4.1 22.0 13:16 NW
24 69.5 77.4 16:06 61.9 05:47 0.4 4.9 0.00 3.8 19.0 13:18 NW
25 69.9 80.1 16:10 61.1 23:58 1.0 5.9 0.00 4.2 20.0 15:53 WNW
26 65.6 76.8 12:15 55.7 06:05 2.6 3.3 0.00 2.2 12.0 12:20 WNW
27 69.3 80.8 16:53 55.3 03:26 2.5 6.8 0.00 2.1 10.0 15:59 SSE
28 76.4 87.2 16:51 65.2 04:53 0.0 11.4 0.00 5.7 24.0 14:42 SSW
29 76.9 85.5 14:44 67.5 06:06 0.0 11.9 0.13 4.3 23.0 10:11 WSW
30 74.9 84.4 18:15 68.6 06:17 0.0 9.9 0.00 3.0 16.0 08:52 W
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75.2 92.9 21 54.2 8 13.4 319.0 2.36 3.5 29.0 18 SW
Max >= 90.0 5
Max <= 32.0 0
Min <= 32.0 0
Min <= 0.0 0
Max Rain: 0.99 on day 15
Days of Rain: 6 (>= 0.01 in) 4 (>= 0.10 in) 0 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration