Monthly Climatological Summary for Sep 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  60.9  72.7   15:42  48.8   06:30   5.9   1.8  0.00   1.5  13.0   14:59    NE
02  62.9  74.2   16:03  51.1   06:49   4.9   2.8  0.00   1.1  10.0   14:10    NE
03  65.5  77.5   14:46  53.0   07:15   3.8   4.3  0.00   1.0   8.0   12:36   NNE
04  68.9  80.5   14:15  57.9   05:41   1.9   5.8  0.00   1.3  11.0   14:18    NE
05  66.3  69.3   17:56  63.1   07:18   0.2   1.5  0.25   2.0  14.0   17:42   ESE
06  68.7  75.7   17:34  64.6   06:00   0.0   3.7  0.06   1.1   8.0   11:56    NE
07  70.2  81.2   15:24  61.4   07:00   0.6   5.8  0.00   1.2  10.0   13:12   ENE
08  70.8  80.5   14:52  61.0   07:05   0.5   6.3  0.00   1.5  12.0   13:54   ENE
09  70.3  81.3   15:56  59.9   06:31   0.9   6.2  0.00   1.3  12.0   15:57    NE
10  70.2  81.1   15:45  60.0   07:01   1.0   6.2  0.00   1.3  10.0   11:46   NNE
11  71.5  82.0   15:40  61.9   06:52   0.4   6.9  0.00   1.1  12.0   13:41   NNE
12  70.1  80.6   14:34  61.1   07:03   0.8   5.8  0.00   2.2  16.0   14:42   NNE
13  67.9  77.5   14:46  58.1   06:50   1.5   4.5  0.00   2.0  16.0   11:12   NNE
14  67.9  80.0   14:59  56.3   06:58   2.2   5.0  0.00   1.9  13.0   14:25    NE
15  68.2  76.0   17:55  62.8   06:35   0.5   3.6  0.00   1.7  12.0   12:55   NNE
16  70.5  81.8   14:29  60.8   06:50   0.5   6.0  0.00   4.1  20.0   14:16    NE
17  65.2  76.7   15:21  55.6   06:38   3.1   3.4  0.00   3.3  16.0   13:48   NNW
18  63.5  76.3   14:16  51.8   05:48   4.7   3.2  0.00   2.5  15.0   11:16   NNW
19  66.6  79.0   14:50  53.8   06:42   3.1   4.7  0.00   2.0  14.0   13:54    NE
20  63.7  68.2   16:02  57.2   08:56   1.9   0.6  1.61   1.3  12.0   08:39     N
21  69.6  80.0   15:12  62.4   03:08   0.4   5.0  0.69   2.6  20.0   19:09     S
22  68.4  76.6   16:36  63.0   07:14   0.3   3.7  0.04   2.5  12.0   13:08     W
23  68.7  75.9   16:29  62.9   06:51   0.5   4.2  0.00   1.1   8.0   07:38   NNW
24  67.4  71.1   15:38  65.7   05:06   0.0   2.4  0.08   1.0   8.0   11:58    NE
25  67.1  77.2   16:02  58.4   23:51   1.3   3.4  0.04   2.5  13.0   12:31   WSW
26  58.8  68.9   16:05  54.0   04:54   6.3   0.1  0.64   1.8  16.0   16:09    SW
27  66.7  80.3   15:42  51.3   05:02   4.2   5.9  0.01   5.2  29.0   22:53    NW
28  60.0  68.9   00:01  52.4   23:55   5.2   0.1  0.00   8.3  30.0   15:08     W
29  54.9  65.2   16:13  47.1   07:15  10.1   0.0  0.00   4.3  20.0   12:06    NW
30  56.1  69.3   17:09  42.7   06:47   9.5   0.6  0.00   1.5  13.0   23:42    SE
----------------------------------------------------------------------------------
    66.3  82.0    11    42.7    30    76.2 113.5  3.42   2.2  30.0    28       N

Max >=  90.0  0
Max <=  32.0  0
Min <=  32.0  0
Min <=   0.0  0
Max Rain: 1.61 on day 20
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