Monthly Climatological Summary for May 2017

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  50.4  57.9   00:29  46.2   23:55  14.6   0.0  0.02   7.6  28.0   10:30   WSW
02  56.6  67.5   16:08  45.0   02:29   8.7   0.3  0.01   4.6  25.0   11:47   WNW
03  48.4  55.9   00:00  45.1   19:30  16.6   0.0  1.79   3.4  17.0   23:30   ENE
04  49.2  54.6   18:13  45.5   03:50  15.8   0.0  0.81   6.5  27.0   11:46   NNE
05  56.7  67.7   17:27  44.4   03:40   8.7   0.4  0.00   5.6  25.0   12:52   NNW
06  61.2  67.8   17:23  51.1   23:59   4.3   0.4  0.00   5.1  22.0   08:48   NNW
07  61.0  75.7   17:29  43.9   06:20   7.1   3.0  0.00   1.7  15.0   12:24   WNW
08  67.5  83.5   17:32  51.7   06:29   3.8   6.4  0.00   1.8  14.0   14:43    SW
09  74.6  85.3   15:46  61.4   06:07   0.2   9.8  0.00   4.3  18.0   08:20   WSW
10  74.0  83.7   17:55  63.9   06:44   0.1   9.0  1.99   3.8  20.0   21:59    SW
11  64.8  67.7   11:56  60.5   23:49   1.1   0.8  0.09   2.8  12.0   12:01   NNE
12  63.9  72.0   15:59  56.5   06:23   3.0   1.8  0.00   3.4  18.0   13:10    NE
13  66.9  80.3   17:20  51.3   05:59   3.7   5.5  0.00   1.8  11.0   11:04   WNW
14  71.2  82.5   16:56  58.5   05:58   1.1   7.4  0.00   3.8  18.0   12:38    SW
15  73.9  86.6   15:59  57.1   04:56   1.1  10.0  0.00   3.2  19.0   15:17   SSW
16  76.1  85.3   15:55  66.1   06:18   0.0  11.1  0.00   6.3  26.0   16:27   SSW
17  75.2  80.1   18:12  69.5   05:49   0.0  10.2  0.00   9.1  36.0   14:07     S
18  78.4  88.0   17:30  69.4   06:10   0.0  13.4  0.00   5.0  17.0   02:34    SW
19  68.1  78.7   14:04  55.1   23:11   1.6   4.7  1.35   4.2  35.0   05:02     N
20  65.2  78.0   18:07  55.4   00:00   3.8   4.0  0.65   3.4  17.0   00:23    SW
21  60.9  67.3   00:00  53.8   05:59   4.4   0.3  0.00   4.9  23.0   12:02   WNW
22  63.5  76.2   16:31  47.4   05:33   4.8   3.3  0.00   2.7  15.0   13:07   SSW
23  60.3  65.0   15:46  55.3   23:58   4.7   0.0  0.19   1.9  19.0   15:50     N
24  57.3  65.9   17:55  49.0   05:53   7.7   0.0  0.00   3.6  18.0   14:18    NW
25  62.8  75.5   17:30  50.8   05:57   4.9   2.7  0.00   3.0  13.0   09:40     W
26  71.0  82.9   13:28  57.5   05:47   1.6   7.7  0.00   2.3  17.0   09:06   SSW
27  69.4  79.9   12:32  62.1   23:56   0.3   4.7  0.38   2.4  46.0   16:41    NW
28  68.1  78.6   17:51  60.5   05:50   1.3   4.4  0.00   3.5  16.0   14:03     W
29  70.9  84.2   14:53  60.3   06:00   0.7   6.6  0.30   3.4  22.0   16:15   WSW
30  69.8  79.9   17:28  59.5   06:17   1.1   6.0  0.00   2.9  15.0   16:29     W
31  69.6  81.0   15:55  55.5   05:46   1.3   5.9  0.00   2.0  14.0   03:14   NNW
----------------------------------------------------------------------------------
    65.4  88.0    18    43.9     7   128.1 139.8  7.58   3.9  46.0    27       W

Max >=  90.0  0
Max <=  32.0  0
Min <=  32.0  0
Min <=   0.0  0
Max Rain: 1.99 on day 10
Days of Rain: 11 (>= 0.01 in)  8 (>= 0.10 in)  3 (>= 1.00 in)
Heat Base: 65.0  Cool Base: 65.0  Method: Integration