Monthly Climatological Summary for Apr 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  46.1  59.1   18:02  36.1   04:53  18.9   0.0  0.00   5.7  28.0   15:56     W
02  53.6  63.7   18:21  42.5   06:21  11.4   0.0  0.00   4.0  18.0   13:13   WNW
03  70.9  88.6   16:49  49.4   03:30   0.0   5.9  0.00  11.0  43.0   15:22     S
04  50.2  76.8   00:00  42.2   23:58  14.8   0.0  0.39   8.3  30.0   10:32   WNW
05  50.0  65.1   17:55  34.2   06:46  15.0   0.0  0.00   5.8  23.0   15:29   WSW
06  63.0  76.1   17:28  52.9   03:14   2.0   0.0  0.00   6.6  26.0   10:55   SSW
07  57.8  66.4   16:20  45.3   06:36   7.2   0.0  0.00   4.4  18.0   18:11     E
08  63.0  70.9   18:07  55.9   10:30   2.0   0.0  0.04   3.4  12.0   04:07   NNE
09  72.4  89.0   17:19  54.4   05:04   0.0   7.4  0.85   5.3  27.0   23:31   SSE
10  78.8  87.1   13:52  65.6   23:31   0.0  13.8  0.42   8.8  37.0   23:54   SSW
11  60.9  66.8   00:00  55.9   23:56   4.1   0.0  0.35   4.6  24.0   00:30    NW
12  56.6  65.6   16:38  46.2   06:53   8.4   0.0  0.00   2.4  13.0   12:03     N
13  59.9  71.8   16:00  44.8   06:39   5.1   0.0  0.00   2.4  13.0   10:26     E
14  62.4  72.4   15:50  52.1   06:37   2.6   0.0  0.00   5.3  19.0   17:08   ESE
15  58.0  66.7   14:41  47.2   23:59   7.0   0.0  0.51   8.2  27.0   15:24   SSE
16  44.9  52.0   17:51  40.4   06:42  20.1   0.0  0.01   8.6  31.0   10:39     W
17  57.7  72.0   16:17  42.4   03:58   7.3   0.0  0.00   3.9  22.0   23:21    SW
18  61.8  66.7   12:13  54.3   23:58   3.2   0.0  0.00   4.9  20.0   00:02     E
19  58.5  85.0   16:53  43.7   23:59   6.5   0.0  1.67   5.4  32.0   19:50    NW
20  44.6  52.3   17:35  38.9   07:10  20.4   0.0  0.00   5.5  24.0   02:43    NW
21  48.1  59.0   16:33  38.0   04:14  16.9   0.0  0.05   4.7  23.0   11:24   ESE
22  59.9  75.0   17:16  33.8   00:45   5.1   0.0  1.52   3.8  31.0   09:51   SSE
23  58.2  65.8   16:26  53.2   05:04   6.8   0.0  0.16   1.9  16.0   10:18    SW
24  53.0  56.0   00:00  50.1   07:12  12.0   0.0  0.07   2.8  18.0   01:26   NNE
25  58.6  63.7   10:44  54.7   00:00   6.4   0.0  0.31   3.3  16.0   21:50   SSE
26  59.8  67.4   16:55  54.5   23:55   5.2   0.0  0.05   6.1  27.0   13:53    SW
27  51.4  54.8   08:58  44.8   23:24  13.6   0.0  0.14   4.2  23.0   19:04   NNW
28  55.9  67.2   15:42  44.5   01:11   9.1   0.0  0.03   7.3  32.0   13:32     W
29  59.3  72.2   15:25  43.7   06:28   5.7   0.0  0.00   3.1  19.0   20:54   ESE
30  66.7  76.4   13:19  57.6   05:35   0.0   1.7  0.00   6.0  28.0   11:29     S
----------------------------------------------------------------------------------
    58.1  89.0     9    33.8    22   236.8  28.8  6.57   5.2  43.0     3      SW

Max >=  90.0  0
Max <=  32.0  0
Min <=  32.0  0
Min <=   0.0  0
Max Rain: 1.67 on day 19
Days of Rain: 16 (>= 0.01 in)  10 (>= 0.10 in)  2 (>= 1.00 in)
Heat Base: 65.0  Cool Base: 65.0  Method: Integration