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
----------------------------------------------------------------------------------
    35.1  62.5     8    13.9     5   298.7   0.0  0.16   4.4  34.0     4       W

Max >=  90.0  0
Max <=  32.0  3
Min <=  32.0  8
Min <=   0.0  0
Max Rain: 0.04 on day 1
Days of Rain: 6 (>= 0.01 in)  0 (>= 0.10 in)  0 (>= 1.00 in)
Heat Base: 65.0  Cool Base: 65.0  Method: Integration