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Monthly Climatological Summary for Mar 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 35.5 48.0 00:00 22.4 23:58 29.5 0.0 0.00 5.1 22.0 10:42 NNW
02 34.5 48.6 15:28 17.8 06:41 30.5 0.0 0.00 2.6 14.0 12:46 SE
03 50.7 67.1 15:06 31.5 02:43 14.5 0.2 0.00 7.1 26.0 23:30 S
04 54.5 61.0 12:40 48.4 16:16 10.5 0.0 0.68 8.7 29.0 07:55 S
05 34.7 50.5 00:00 28.8 23:59 30.3 0.0 0.09 13.1 38.0 12:40 W
06 37.3 50.8 16:32 26.4 06:23 27.7 0.0 0.00 4.5 23.0 00:43 WNW
07 50.4 72.6 15:25 37.9 04:22 15.1 0.6 0.00 7.2 30.0 15:22 SW
08 42.2 54.8 16:21 29.8 06:45 22.8 0.0 0.00 2.7 17.0 00:00 NNW
09 46.8 65.7 16:45 26.1 07:49 17.4 0.0 0.00 2.4 17.0 15:04 WSW
10 57.3 74.2 16:59 41.4 04:24 9.7 1.9 0.00 4.6 22.0 17:03 SW
11 64.1 79.5 17:31 50.9 23:59 4.3 3.4 0.00 3.9 16.0 01:31 WSW
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46.2 79.5 11 17.8 2 212.3 6.1 0.77 5.6 38.0 5 WSW
Max >= 90.0 0
Max <= 32.0 0
Min <= 32.0 7
Min <= 0.0 0
Max Rain: 0.68 on day 4
Days of Rain: 2 (>= 0.01 in) 1 (>= 0.10 in) 0 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration