Monthly Climatological Summary for Jan 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  25.5  35.4   00:00  21.1   07:51  39.5   0.0  0.00   6.5  22.0   13:06     W
02  24.4  33.5   15:57  14.6   07:12  40.6   0.0  0.00   3.8  15.0   14:25    SW
03  35.4  46.9   15:15  26.7   07:18  29.6   0.0  0.00   5.1  16.0   14:17   SSW
04  28.8  35.6   15:21  22.1   23:05  36.2   0.0  0.00   3.4  16.0   12:44   WNW
05  32.5  43.0   14:36  22.3   00:38  32.5   0.0  0.00   2.8  16.0   11:22   SSW
06  29.4  32.2   18:55  26.4   07:31  35.6   0.0  0.00   3.6  19.0   09:00     W
07  30.8  34.3   10:26  23.5   23:59  34.2   0.0  0.00   5.9  29.0   22:34   WNW
08  17.1  23.5   00:00  10.5   07:44  47.9   0.0  0.00   5.6  33.0   04:34    NW
09  20.7  28.1   14:18  11.1   03:41  44.3   0.0  0.00   3.7  14.0   13:28   ESE
10  26.2  29.1   13:14  24.6   00:00  38.8   0.0  0.09   4.4  16.0   09:10     E
11  19.4  27.1   03:52  12.5   23:58  45.6   0.0  0.07   8.4  29.0   12:31     W
12  11.8  17.7   15:31   7.6   23:54  53.2   0.0  0.00   7.4  23.0   01:08   WNW
13  16.2  26.0   23:15   4.6   07:24  48.8   0.0  0.00   2.9  12.0   15:26   SSW
14  30.1  38.8   23:59  22.9   07:25  34.9   0.0  0.00   3.4  13.0   10:52    SW
15  30.3  38.8   00:00  22.0   23:49  34.7   0.0  0.00   5.4  20.0   08:37   WNW
16  22.8  26.2   14:22  19.8   07:01  42.2   0.0  0.00   2.9  11.0   00:37    NE
17  33.6  41.8   13:32  22.4   00:37  31.4   0.0  0.01   4.5  18.0   13:33   SSE
18  31.6  39.2   00:00  23.4   23:57  33.4   0.0  0.10   5.0  19.0   11:55    NW
19  22.8  26.5   14:12  20.1   07:17  42.2   0.0  0.16   4.1  14.0   02:07    NW
20  18.9  23.9   15:39  12.9   23:58  46.1   0.0  0.20   4.8  19.0   21:11    NW
21  10.2  15.5   19:59   1.2   06:31  54.8   0.0  0.00   2.3   9.0   00:02     E
22  23.2  32.6   13:51  13.9   00:25  41.8   0.0  0.00   1.8  11.0   10:03   NNW
23  22.0  29.1   23:57  18.2   08:46  43.0   0.0  0.03   4.4  15.0   07:34     E
24  27.2  35.7   14:51  22.5   23:55  37.8   0.0  0.00   2.8  16.0   15:02     W
25  26.4  36.1   16:12  20.3   01:45  38.6   0.0  0.00   1.1  10.0   17:52    NW
26  24.0  31.7   15:09  17.4   07:20  41.0   0.0  0.00   2.3   9.0   11:56   WNW
27  27.2  39.7   15:58  15.4   08:08  37.8   0.0  0.00   2.4  14.0   11:13   WSW
28  31.5  44.4   15:15  23.4   07:23  33.5   0.0  0.00   2.0   9.0   11:33   WSW
29  37.1  42.8   12:31  31.4   23:56  27.9   0.0  0.00   3.1  13.0   02:09    NW
30  30.3  37.1   14:33  26.2   05:39  34.7   0.0  0.00   3.8  14.0   13:35   NNE
31  28.0  29.2   00:01  26.7   10:17  37.0   0.0  0.37   3.3  17.0   07:47     E
----------------------------------------------------------------------------------
    25.7  46.9     3     1.2    21  1219.6   0.0  1.03   4.0  33.0     8     WNW

Max >=  90.0  0
Max <=  32.0 13
Min <=  32.0 31
Min <=   0.0  0
Max Rain: 0.37 on day 31
Days of Rain: 8 (>= 0.01 in)  4 (>= 0.10 in)  0 (>= 1.00 in)
Heat Base: 65.0  Cool Base: 65.0  Method: Integration