Loading...
O'Fallon, Illinois, United States
38.5923°N, -89.9112°E
Wet-Bulb Temperature
27.22°C
Air Temperature
30.90°C
Relative Humidity
75.00%
Last Updated
Jul 26, 2025 22:06:42
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.