V/Λ SELECT: Month and Year
OR > Month
Monthly Climatological Summary for Aug 2009
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
----------------------------------------------------------------------------------
01 68.4 73.9 18:52 62.7 06:16 0.3 3.6 0.17 2.8 13.0 16:41 WSW
02 70.4 81.5 16:08 59.7 06:16 0.9 6.3 0.01 2.1 12.0 16:29 S
03 76.1 90.9 17:55 63.0 00:37 0.1 11.3 0.00 3.9 19.0 15:08 SSW
04 78.5 83.6 17:26 71.5 23:54 0.0 13.5 0.00 2.8 27.0 07:47 NW
05 74.9 84.9 16:02 68.6 06:49 0.0 9.9 0.01 1.8 11.0 13:06 N
06 72.8 81.4 14:42 63.2 06:35 0.2 7.9 0.00 1.6 9.0 14:11 ESE
07 76.6 86.4 18:00 65.4 02:25 0.0 11.6 0.00 4.7 21.0 12:35 SSE
08 83.6 93.6 16:52 74.0 05:48 0.0 18.6 0.00 7.6 23.0 13:08 S
09 84.6 93.8 16:45 76.4 06:22 0.0 19.6 0.00 6.4 20.0 12:02 SSW
10 75.3 82.4 16:02 68.3 04:30 0.0 10.3 0.33 2.9 23.0 01:44 SW
11 74.7 85.1 16:05 67.9 06:22 0.0 9.7 0.00 2.6 15.0 15:52 WNW
12 73.5 83.1 15:31 63.4 06:32 0.1 8.6 0.00 1.4 10.0 11:59 ENE
13 73.8 84.5 14:21 61.0 06:23 0.5 9.3 0.00 1.1 12.0 10:54 ESE
14 74.9 87.0 16:25 60.4 05:30 0.7 10.6 0.00 2.5 15.0 12:03 SSE
15 78.3 89.4 16:46 65.9 06:04 0.0 13.3 0.00 3.7 17.0 14:50 SSE
16 78.4 89.6 14:51 73.1 16:22 0.0 13.4 0.05 5.4 24.0 15:18 SSE
17 73.5 86.9 13:51 67.5 07:39 0.0 8.5 1.68 3.3 38.0 15:08 SW
18 72.7 81.9 16:53 65.5 06:44 0.0 7.7 0.00 1.2 9.0 12:23 ESE
19 77.0 88.2 14:19 69.8 03:48 0.0 12.0 0.02 5.2 31.0 14:33 SW
20 70.5 78.3 16:38 64.6 06:43 0.0 5.5 0.93 5.3 20.0 15:24 WSW
21 68.2 76.5 15:14 61.3 23:58 0.5 3.8 0.01 6.0 26.0 14:20 WSW
22 65.1 73.9 14:54 56.8 06:29 2.7 2.8 0.00 2.9 15.0 12:07 NW
23 66.0 77.8 14:36 54.4 06:30 3.1 4.0 0.00 1.2 10.0 13:43 NE
24 68.0 80.1 16:53 54.7 06:36 2.5 5.5 0.00 1.9 14.0 15:04 SE
25 71.6 84.7 17:07 57.2 06:43 1.0 7.6 0.00 2.7 14.0 10:33 SSW
26 74.7 87.7 17:06 63.4 06:15 0.2 9.9 0.00 3.2 17.0 10:00 SSE
27 77.4 87.6 16:29 67.6 07:13 0.0 12.4 0.76 3.6 18.0 23:12 S
28 68.7 72.3 15:14 65.8 07:57 0.0 3.7 0.41 3.2 19.0 00:22 WNW
29 67.1 75.3 15:59 58.3 23:56 1.2 3.3 0.00 3.4 17.0 15:44 NW
30 58.7 64.9 14:36 50.7 06:31 6.3 0.0 0.00 2.3 15.0 11:07 NNE
31 62.1 70.7 15:16 54.5 23:49 4.0 1.1 0.00 1.8 12.0 16:19 NE
----------------------------------------------------------------------------------
72.8 93.8 9 50.7 30 24.3 265.3 4.38 3.2 38.0 17 SSW
Max >= 90.0 3
Max <= 32.0 0
Min <= 32.0 0
Min <= 0.0 0
Max Rain: 1.68 on day 17
Days of Rain: 11 (>= 0.01 in) 6 (>= 0.10 in) 1 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration