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O'Fallon, Missouri, United States
38.8106°N, -90.6998°E
Wet-Bulb Temperature
21.18°C
Air Temperature
21.93°C
Relative Humidity
94.00%
Last Updated
Aug 13, 2025 06:58:19
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.