Monthly Climatological Summary for Apr 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  51.6  63.0   16:01  38.3   06:55  13.4   0.0  0.00   5.0  21.0   20:18   ENE
02  52.7  59.9   14:10  39.9   23:27  12.3   0.0  0.25   5.7  21.0   17:10   WNW
03  45.6  56.8   16:55  34.7   06:55  19.4   0.0  0.00   4.9  18.0   00:01    NW
04  51.5  64.0   16:30  34.7   04:01  13.5   0.0  0.00   5.9  32.0   17:25     E
05  51.1  63.4   10:37  36.0   22:59  13.9   0.0  0.02   8.2  30.0   14:28    NW
06  36.1  38.7   15:39  33.4   09:12  28.9   0.0  0.02   9.0  26.0   10:42     W
07  40.4  50.9   16:21  31.2   06:48  24.6   0.0  0.00   7.1  25.0   14:07    SW
08  47.2  60.2   16:52  31.2   05:14  17.8   0.0  0.00   4.7  29.0   14:48   WNW
09  45.6  56.4   11:26  34.7   06:35  19.4   0.0  1.10   4.3  21.0   22:15   ENE
10  44.9  48.2   08:01  40.4   14:28  20.1   0.0  0.14   5.9  25.0   14:31   WNW
11  46.3  57.7   16:29  33.1   06:33  18.7   0.0  0.00   3.0  14.0   15:53   ENE
12  45.9  51.6   16:05  37.7   06:54  19.1   0.0  0.14   5.8  26.0   20:32     E
13  45.2  49.4   14:04  41.2   23:52  19.8   0.0  0.54   3.9  17.0   21:24   WNW
14  42.6  46.6   18:21  39.5   07:59  22.4   0.0  0.00   4.7  18.0   00:04   WNW
15  50.3  62.3   16:50  38.0   06:38  14.7   0.0  0.00   3.5  15.0   11:21    NE
16  52.3  61.5   17:29  41.2   06:32  12.7   0.0  0.00   4.0  19.0   18:37     E
17  59.4  73.4   16:07  43.9   06:29   7.6   2.0  0.00   3.4  18.0   14:25   ESE
18  60.3  66.2   13:02  53.9   08:29   4.7   0.1  0.16   2.9  19.0   23:16   SSW
19  56.9  62.1   14:14  51.3   23:57   8.1   0.0  0.30   4.8  32.0   22:11   WNW
20  52.1  62.2   16:28  43.8   06:41  12.9   0.0  0.01   9.2  33.0   13:27     W
21  49.7  60.2   17:36  40.1   05:34  15.3   0.0  0.00   8.8  35.0   14:45     W
22  60.0  73.7   16:39  45.2   03:51   7.2   2.2  0.00   3.2  14.0   11:03    SE
23  68.0  84.3   16:22  49.4   06:28   4.5   7.6  0.00   6.4  37.0   17:39     S
24  76.9  87.2   14:53  70.2   08:10   0.0  11.9  0.00   9.3  29.0   15:39     S
25  76.7  85.5   14:39  71.6   06:19   0.0  11.7  0.00  10.5  28.0   18:07   SSW
26  76.4  84.5   16:47  68.9   04:56   0.0  11.4  0.00  11.5  35.0   13:46   SSE
27  66.2  73.7   00:01  60.1   08:01   1.2   2.4  0.61   5.5  25.0   03:18    NW
28  55.3  61.1   00:01  49.3   08:03   9.7   0.0  0.04   3.1  11.0   06:27   NNE
29  62.4  73.2   17:32  53.6   03:20   4.9   2.3  0.24   3.4  15.0   14:20   ESE
30  64.6  68.7   13:53  61.3   23:54   1.0   0.5  0.08   5.0  19.0   09:24   SSW
----------------------------------------------------------------------------------
    54.5  87.2    24    31.2     7   367.8  52.1  3.65   5.8  37.0    23     WSW

Max >=  90.0  0
Max <=  32.0  0
Min <=  32.0  2
Min <=   0.0  0
Max Rain: 1.10 on day 9
Days of Rain: 14 (>= 0.01 in)  9 (>= 0.10 in)  1 (>= 1.00 in)
Heat Base: 65.0  Cool Base: 65.0  Method: Integration