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Round Lake, Illinois, United States
42.3534°N, -88.0934°E
Wet-Bulb Temperature
-5.30°C
Air Temperature
-3.59°C
Relative Humidity
77.00%
Last Updated
Mar 16, 2026 19:51:01
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.