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Monthly Climatological Summary for Oct 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
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01 71.2 88.2 16:22 59.1 07:05 1.4 7.6 0.00 0.8 11.0 14:23 ESE
02 74.2 89.0 15:31 61.2 07:03 0.7 9.9 0.00 0.9 11.0 16:11 SSE
03 76.3 89.0 15:58 64.0 05:56 0.0 11.3 0.00 2.5 14.0 10:14 SSW
04 72.5 85.6 15:57 58.1 06:46 1.1 8.6 0.00 3.0 18.0 15:59 S
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73.6 89.0 2 58.1 4 3.1 37.4 0.00 1.8 18.0 4 S
Max >= 90.0 0
Max <= 32.0 0
Min <= 32.0 0
Min <= 0.0 0
Max Rain: 0.00 on day 0
Days of Rain: 0 (>= 0.01 in) 0 (>= 0.10 in) 0 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration