Monthly Climatological Summary for Dec 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  45.7  53.8   13:51  40.9   22:48  19.0   0.0  0.38   4.9  18.0   12:18    SW
02  39.6  41.0   00:00  38.0   07:17  25.4   0.0  0.17   2.3  14.0   02:08   WSW
03  43.2  50.7   14:53  38.8   18:49  21.8   0.0  0.04   4.0  20.0   08:27   WSW
----------------------------------------------------------------------------------
    42.8  53.8     1    38.0     2    66.3   0.0  0.59   3.7  20.0     3     WSW

Max >=  90.0  0
Max <=  32.0  0
Min <=  32.0  0
Min <=   0.0  0
Max Rain: 0.38 on day 1
Days of Rain: 3 (>= 0.01 in)  2 (>= 0.10 in)  0 (>= 1.00 in)
Heat Base: 65.0  Cool Base: 65.0  Method: Integration