Monthly Climatological Summary for Sep 2012

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  74.7  77.3   12:17  73.2   07:42   0.0   9.7  0.17   3.7  19.0   12:17     S
02  75.9  81.3   17:17  73.1   06:27   0.0  10.9  0.04   3.3  20.0   15:37   WNW
03  78.6  88.1   17:23  71.3   05:46   0.0  13.6  0.00   2.0  12.0   13:35     N
04  79.3  89.8   15:12  72.4   04:50   0.0  14.3  0.00   1.5  13.0   15:32    SW
05  74.6  85.3   17:39  66.7   10:28   0.0   9.6  0.21   2.0  24.0   08:30    SE
06  75.6  89.1   14:29  65.0   23:46   0.0  10.6  0.00   1.6  29.0   16:37     W
07  72.4  91.4   15:17  63.7   06:57   0.2   7.6  0.43   2.9  26.0   18:44   WNW
08  64.4  73.7   17:41  56.2   07:00   2.7   2.1  0.00   3.7  18.0   12:28    NW
09  64.7  73.8   16:56  55.9   06:55   2.8   2.5  0.00   3.2  17.0   03:13     N
10  65.8  79.2   16:35  51.7   06:58   3.8   4.6  0.00   0.9  13.0   12:50   SSE
11  70.9  84.2   15:50  55.1   06:56   1.7   7.6  0.00   3.7  18.0   16:16     S
12  72.4  83.9   15:07  57.5   06:46   1.2   8.6  0.00   3.6  19.0   12:01     S
13  68.2  84.9   13:34  58.5   23:45   1.8   5.0  0.00   3.0  22.0   17:15     N
14  60.0  68.6   16:54  54.4   05:08   5.5   0.5  0.23   2.5  13.0   12:54   NNE
15  61.0  68.8   14:15  53.5   06:25   4.9   0.9  0.00   0.7  11.0   11:54   ESE
16  64.6  74.0   16:42  56.2   00:00   2.6   2.3  0.00   0.7   7.0   16:17    SE
17  66.2  73.8   14:55  58.1   23:52   1.6   2.8  0.62   1.0  23.0   20:29   NNW
18  57.2  66.7   17:32  48.6   06:50   8.0   0.2  0.01   2.9  15.0   01:16    NW
19  61.1  75.2   16:32  44.8   04:54   6.6   2.7  0.00   4.8  22.0   14:44     S
20  66.5  76.6   15:57  54.8   23:38   1.8   3.3  0.00   3.2  19.0   13:51   WSW
21  66.9  82.9   16:58  53.4   03:33   3.7   5.6  0.00   4.1  22.0   17:10   WSW
22  58.4  66.7   16:25  47.7   23:56   6.7   0.2  0.00   3.4  20.0   09:54    NW
23  53.0  67.0   17:24  40.5   06:27  12.2   0.2  0.00   1.4  14.0   16:24    NW
24  56.8  71.6   15:54  40.4   05:27   9.4   1.3  0.00   3.2  18.0   10:17     S
25  67.6  79.9   14:18  58.7   00:00   1.4   4.0  1.56   3.4  25.0   21:55     S
26  68.0  75.8   13:50  63.7   05:07   0.2   3.2  0.18   1.9  13.0   00:02    SW
27  64.3  68.9   16:42  60.3   09:54   1.4   0.7  0.00   1.2  10.0   11:46    NE
28  61.7  70.6   14:11  52.8   23:58   4.3   1.0  0.03   1.4  11.0   12:14    NE
29  60.0  74.3   17:48  47.3   06:13   7.1   2.2  0.01   1.0  10.0   15:03   NNE
30  62.4  72.6   15:56  53.3   03:38   4.4   1.7  0.00   1.2   8.0   13:18     N
----------------------------------------------------------------------------------
    66.4  91.4     7    40.4    24    96.0 139.5  3.49   2.4  29.0     6     WSW

Max >=  90.0  1
Max <=  32.0  0
Min <=  32.0  0
Min <=   0.0  0
Max Rain: 1.56 on day 25
Days of Rain: 11 (>= 0.01 in)  7 (>= 0.10 in)  1 (>= 1.00 in)
Heat Base: 65.0  Cool Base: 65.0  Method: Integration