Monthly Climatological Summary for May 2023

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  55.3  63.9   16:31  45.6   06:29   9.7   0.0  0.00   8.9  32.0   10:39   WNW
02  54.1  65.7   16:09  43.8   06:13  10.9   0.0  0.00   7.1  30.0   15:41   WNW
03  55.3  70.1   17:38  40.5   06:24  10.5   0.8  0.00   3.2  16.0   12:06    NW
04  59.4  75.2   14:48  37.2   06:27   8.7   3.1  0.00   2.1  13.0   18:10     S
05  62.6  73.6   15:57  51.3   02:42   4.4   1.9  0.00   4.5  21.0   15:01     S
06  69.9  80.7   16:30  61.3   03:39   1.2   6.1  0.00   5.7  23.0   18:55   SSE
07  79.6  91.9   15:44  69.5   23:55   0.0  14.6  0.00   5.3  22.0   16:26   SSW
08  71.5  84.6   17:10  61.1   06:41   0.8   7.2  0.24   4.6  23.0   00:39     E
09  65.8  75.7   16:03  58.7   05:27   2.1   2.9  0.00   3.1  15.0   07:58     E
10  70.8  82.3   15:18  60.7   03:47   1.0   6.9  0.00   3.2  15.0   11:42    SE
11  71.1  78.4   17:48  62.4   05:11   0.2   6.4  0.15   3.0  22.0   21:01    SE
12  72.7  82.9   17:26  65.4   06:29   0.0   7.7  0.15   2.4  11.0   05:15     S
13  72.9  82.7   11:32  65.6   05:39   0.0   7.9  1.95   2.3  29.0   13:44   SSE
14  73.1  87.5   15:58  65.9   06:40   0.0   8.1  0.04   1.7  18.0   17:35     E
15  65.8  71.8   15:12  60.0   09:31   1.2   2.0  0.06   2.9  11.0   11:19    NE
16  62.3  69.9   17:48  56.7   07:49   3.2   0.5  0.42   2.6  12.0   16:13    NW
17  67.3  80.9   15:36  53.5   05:36   3.1   5.4  0.01   1.8  10.0   19:42   NNW
18  69.0  82.0   16:54  55.4   06:23   2.4   6.4  0.00   1.5  11.0   12:35   SSW
19  65.9  78.0   12:32  56.6   23:38   2.1   3.0  0.00   3.7  15.0   15:33   WNW
20  60.9  72.1   16:25  48.2   06:11   5.7   1.6  0.00   2.7  14.0   12:49     N
21  63.8  78.3   16:07  47.0   04:59   5.7   4.5  0.00   1.4  11.0   12:41   SSE
22  66.4  80.6   16:25  49.6   05:59   4.4   5.8  0.00   1.4  14.0   12:45   ESE
23  70.0  85.0   17:49  52.3   05:39   3.2   8.3  0.00   1.7  13.0   14:11   ESE
24  74.9  85.9   16:20  63.6   23:56   0.1  10.0  0.01   1.7  15.0   15:09     E
25  68.3  79.1   16:36  57.0   23:58   1.5   4.8  0.00   2.8  15.0   15:18   ENE
26  63.6  76.5   16:59  51.6   06:08   4.6   3.2  0.00   2.6  14.0   12:38   ENE
27  65.3  80.4   15:39  48.7   05:39   5.0   5.3  0.00   1.8  14.0   14:36     E
28  68.3  81.2   16:55  53.1   05:22   3.2   6.5  0.00   1.6  13.0   11:33     E
29  70.1  86.2   17:13  51.1   05:20   3.3   8.4  0.00   0.9   7.0   14:37     W
30  73.2  88.4   16:12  54.8   05:07   2.3  10.5  0.00   1.3   9.0   16:49   SSW
31  75.7  88.3   15:30  61.4   06:04   0.3  11.0  0.00   1.7  12.0   13:03     S
----------------------------------------------------------------------------------
    67.3  91.9     7    37.2     4   100.8 170.8  3.03   2.9  32.0     1     SSE

Max >=  90.0  1
Max <=  32.0  0
Min <=  32.0  0
Min <=   0.0  0
Max Rain: 1.95 on day 13
Days of Rain: 9 (>= 0.01 in)  5 (>= 0.10 in)  1 (>= 1.00 in)
Heat Base: 65.0  Cool Base: 65.0  Method: Integration