Monthly Climatological Summary for Sep 2025

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  68.8  78.4   13:10  59.0   06:10   1.4   5.2  0.00   1.4  11.0   15:53   ENE
02  70.6  83.8   15:13  61.3   06:40   0.7   6.3  0.03   1.2  10.0   13:28   NNW
03  72.1  86.8   15:41  58.7   03:03   1.7   8.8  0.00   2.8  22.0   23:38   WNW
----------------------------------------------------------------------------------
    70.5  86.8     3    58.7     3     3.8  20.3  0.03   1.8  22.0     3      NW

Max >=  90.0  0
Max <=  32.0  0
Min <=  32.0  0
Min <=   0.0  0
Max Rain: 0.03 on day 2
Days of Rain: 1 (>= 0.01 in)  0 (>= 0.10 in)  0 (>= 1.00 in)
Heat Base: 65.0  Cool Base: 65.0  Method: Integration