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O'Fallon, Missouri, United States
38.8106°N, -90.6998°E
Wet-Bulb Temperature
16.49°C
Air Temperature
21.80°C
Relative Humidity
59.00%
Last Updated
Mar 31, 2026 07:36:42
Disclaimer: The wet-bulb temperatures shown are estimates calculated using the Stull formula. For more information about wet-bulb temperature calculations, visit Omni Calculator's Wet-Bulb Temperature Calculator.