Monthly Climatological Summary for Jul 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  71.6  79.9   16:45  64.0   05:53   0.0   6.7  0.00   3.2  16.0   13:28   NNE
02  71.4  81.5   15:44  60.9   06:11   0.7   7.0  0.00   2.4  13.0   12:26    NW
03  72.4  82.8   15:10  59.8   05:35   0.7   8.2  0.00   1.3  11.0   21:47    NE
04  70.9  77.0   18:20  65.6   06:51   0.0   5.9  1.51   2.9  22.0   09:57   NNE
05  68.3  75.2   19:23  64.4   06:08   0.1   3.4  0.04   3.4  15.0   01:23   NNW
06  72.8  83.1   16:07  62.1   05:40   0.4   8.2  0.01   1.7  10.0   15:26    NE
07  74.9  84.5   17:24  63.8   05:13   0.1  10.0  0.00   2.0  12.0   14:47    SW
08  76.4  86.0   15:16  64.3   05:27   0.0  11.4  0.00   2.1  13.0   11:31   WNW
09  76.5  86.8   16:36  67.3   05:07   0.0  11.5  0.00   1.6   9.0   09:52     E
10  76.2  83.8   16:53  70.0   05:12   0.0  11.2  0.10   3.3  24.0   17:33     S
11  78.4  85.6   15:59  71.8   03:06   0.0  13.4  0.00   2.1  12.0   07:13   ENE
12  70.8  76.1   00:01  66.1   23:57   0.0   5.8  0.97   1.3  31.0   12:50   NNE
13  72.8  82.4   16:06  62.2   05:37   0.4   8.2  0.01   1.9  13.0   12:22     E
14  72.6  79.3   18:20  64.3   06:02   0.0   7.6  0.02   2.6  20.0   13:43    SE
15  76.2  85.5   18:39  70.0   10:01   0.0  11.2  0.39   3.3  18.0   05:06     W
16  75.8  86.0   16:19  65.7   06:04   0.0  10.8  0.06   1.5  14.0   19:35    NW
17  68.3  74.8   17:07  60.3   06:34   0.6   3.8  0.00   5.1  23.0   14:40   WNW
18  65.0  69.4   18:47  60.5   06:13   1.1   1.1  0.00   2.6  15.0   10:29   WSW
19  67.2  75.2   17:49  60.7   23:57   1.2   3.5  0.00   1.5  12.0   16:20     N
20  69.8  81.7   17:39  54.6   06:07   2.4   7.2  0.00   1.9  14.0   12:52    SE
21  69.8  74.2   11:57  66.9   22:56   0.0   4.8  0.00   4.5  28.0   15:04    NE
22  69.1  77.4   17:53  63.7   06:19   0.1   4.2  0.00   1.9  13.0   17:57   WSW
23  70.0  83.4   16:32  60.2   05:32   0.7   5.6  0.06   2.4  24.0   18:25   NNE
24  76.2  88.5   17:09  62.8   05:59   0.4  11.6  0.01   3.2  16.0   23:00   SSW
25  76.6  82.8   16:44  69.2   23:54   0.0  11.6  0.03   4.9  29.0   06:10    SW
26  73.4  82.2   16:50  63.7   05:30   0.1   8.5  0.00   3.2  17.0   11:11   WSW
27  75.3  86.0   16:41  62.8   04:52   0.2  10.5  0.00   1.9  12.0   11:36   SSW
28  72.3  85.5   13:08  65.8   05:21   0.0   7.3  0.52   1.9  21.0   16:24     W
29  71.5  79.7   16:41  65.8   06:17   0.0   6.5  0.02   1.8  16.0   13:08   NNE
30  72.6  78.9   14:47  65.9   06:33   0.0   7.6  0.00   1.2  13.0   23:49   NNW
31  70.2  79.9   15:29  59.7   06:22   0.7   5.9  0.00   2.8  11.0   15:02   SSW
----------------------------------------------------------------------------------
    72.4  88.5    24    54.6    20     9.9 240.2  3.75   2.5  31.0    12     WNW

Max >=  90.0  0
Max <=  32.0  0
Min <=  32.0  0
Min <=   0.0  0
Max Rain: 1.51 on day 4
Days of Rain: 14 (>= 0.01 in)  5 (>= 0.10 in)  1 (>= 1.00 in)
Heat Base: 65.0  Cool Base: 65.0  Method: Integration