Monthly Climatological Summary for Dec 2024

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  25.7  31.5   14:54  20.7   23:50  39.2   0.0  0.04   2.3  12.0   12:08   WNW
02  25.0  28.2   14:14  20.4   00:24  40.0   0.0  0.02   2.4  19.0   14:38    NW
03  27.6  34.1   14:54  21.0   07:01  37.4   0.0  0.04   3.1  14.0   21:28   SSW
04  43.4  55.3   14:06  29.6   00:33  21.6   0.0  0.03   8.9  34.0   20:15     W
05  20.1  31.8   00:00  13.9   23:49  44.9   0.0  0.00   5.8  26.0   03:48    NW
06  26.8  39.5   14:51  13.9   00:00  38.2   0.0  0.00   2.9  15.0   12:09    SW
07  44.0  59.1   14:15  25.0   06:30  21.0   0.0  0.00   4.7  20.0   11:36    SW
08  53.6  62.5   12:47  46.3   06:41  11.4   0.0  0.02   6.0  19.0   10:44    SW
09  48.8  54.7   14:18  38.6   23:52  16.2   0.0  0.01   3.2  18.0   02:19     W
10  36.2  41.9   14:01  28.9   23:59  28.9   0.0  0.00   4.5  21.0   14:47   WNW
11  31.0  37.6   10:24  23.6   23:35  34.0   0.0  0.00   7.0  35.0   13:40   WNW
12  24.5  32.7   14:24  18.6   23:39  40.5   0.0  0.00   3.8  15.0   12:41   ENE
13  25.7  33.9   23:59  18.0   01:53  39.3   0.0  0.00   4.0  13.0   09:34     E
14  40.3  47.0   22:03  33.6   00:51  24.7   0.0  1.67   5.9  30.0   12:09    SE
15  47.5  54.6   23:57  43.8   18:48  17.5   0.0  0.00   3.5  17.0   23:50   SSW
16  54.1  64.8   12:43  39.5   23:15  10.9   0.0  0.00   5.2  28.0   13:27     W
17  45.0  55.7   13:44  30.0   07:31  20.0   0.0  0.08   2.9  13.0   17:21   SSE
18  38.2  43.6   13:12  26.9   22:41  26.8   0.0  0.00   3.5  17.0   09:43   NNW
19  36.9  49.0   14:49  25.4   03:18  28.1   0.0  0.00   4.6  28.0   22:42    SW
20  29.6  35.2   00:00  28.4   23:57  35.4   0.0  0.00   8.3  34.0   00:46    NW
----------------------------------------------------------------------------------
    36.2  64.8    16    13.9     5   576.0   0.0  1.91   4.6  35.0    11       W

Max >=  90.0  0
Max <=  32.0  3
Min <=  32.0 15
Min <=   0.0  0
Max Rain: 1.67 on day 14
Days of Rain: 8 (>= 0.01 in)  1 (>= 0.10 in)  1 (>= 1.00 in)
Heat Base: 65.0  Cool Base: 65.0  Method: Integration