Monthly Climatological Summary for Sep 2011

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  89.6 101.5   15:04  79.7   05:26   0.0  24.6  0.00   5.7  18.0   12:21   SSW
02  90.8  99.7   15:40  76.0   07:12   0.0  25.8  0.00   3.8  16.0   09:14   SSW
03  85.4  98.1   16:17  73.5   07:02   0.0  20.4  0.00   4.0  21.0   19:44    SW
04  70.7  77.6   16:20  62.5   23:57   0.0   5.7  0.07   4.1  18.0   16:30     N
05  63.6  72.4   16:16  54.9   06:20   1.4   0.0  0.00   5.4  23.0   14:34   NNE
06  61.1  72.7   17:20  49.1   06:38   3.9   0.0  0.00   4.0  22.0   15:27   NNE
07  62.2  75.9   16:52  48.0   06:46   2.8   0.0  0.00   3.3  18.0   15:20     N
08  64.0  79.1   15:30  48.4   07:17   1.0   0.0  0.00   3.2  19.0   14:10     N
09  61.4  65.0   11:05  59.5   15:20   3.6   0.0  0.71   2.4  16.0   14:20   WNW
10  66.0  74.6   17:07  61.4   00:00   0.0   1.0  0.15   0.7   9.0   13:13   WSW
11  69.1  82.1   17:57  58.4   05:36   0.0   4.1  0.00   1.0   8.0   11:39   NNE
12  74.4  87.2   16:47  60.5   05:12   0.0   9.4  0.00   3.0  16.0   12:26    SW
13  76.9  89.1   15:51  66.3   07:13   0.0  11.9  0.00   3.3  13.0   07:51     W
14  58.1  70.5   00:00  51.0   23:56   6.9   0.0  1.21   3.9  19.0   15:52   NNE
15  52.6  61.9   16:08  41.2   06:51  12.4   0.0  0.00   2.7  16.0   11:43    NE
16  56.1  65.1   14:32  52.1   04:03   8.9   0.0  0.00   1.7  11.0   17:33     E
17  58.6  65.9   14:26  53.4   07:11   6.4   0.0  0.08   1.5  13.0   16:11   SSE
18  63.6  71.9   16:12  57.2   01:42   1.4   0.0  0.58   2.6  17.0   13:31   SSE
19  65.2  71.6   17:09  57.6   23:57   0.0   0.2  0.04   2.1  15.0   14:12    NW
20  63.6  77.2   15:52  49.9   07:00   1.4   0.0  0.00   1.2  14.0   10:51   SSE
21  66.0  75.5   16:03  57.7   06:03   0.0   1.0  0.01   3.2  17.0   11:45     W
22  57.3  64.3   16:14  52.7   06:48   7.7   0.0  0.00   2.6  13.0   17:46    SW
23  55.1  64.2   16:12  47.3   04:58   9.9   0.0  0.07   1.1  10.0   14:21   SSW
24  54.9  65.3   15:17  45.1   06:27  10.1   0.0  0.00   1.3  12.0   11:49   NNE
25  53.8  65.8   15:58  41.7   06:45  11.2   0.0  0.00   1.5  12.0   12:21     N
26  58.8  70.0   15:41  46.5   07:13   6.2   0.0  0.00   5.8  27.0   14:55   WSW
27  62.8  71.4   17:23  56.6   23:10   2.2   0.0  0.00   3.9  19.0   06:38   WNW
28  66.4  75.2   16:23  56.9   00:00   0.0   1.4  0.00   2.2  14.0   12:14   WNW
29  71.0  84.6   13:24  60.3   05:55   0.0   6.0  0.00   5.9  26.0   13:42   WNW
30  62.3  72.0   16:05  53.5   06:45   2.7   0.0  0.00   4.8  20.0   10:49    NW
----------------------------------------------------------------------------------
    65.4 101.5     1    41.2    15   100.1 111.5  2.92   3.0  27.0    26     WNW

Max >=  90.0  3
Max <=  32.0  0
Min <=  32.0  0
Min <=   0.0  0
Max Rain: 1.21 on day 14
Days of Rain: 9 (>= 0.01 in)  4 (>= 0.10 in)  1 (>= 1.00 in)
Heat Base: 65.0  Cool Base: 65.0  Method: Integration