How It Works
Uses the NWS equation in Fahrenheit and mph, then converts back to Celsius. Valid only for air temperature at or below 50°F (10°C) and wind above 3 mph (4.828 km/h).
Applies to exposed human skin; does not describe cooling of vehicles or objects below air temperature.
Reference Sources
FAQs
How does this calculator work?
Uses the NWS equation in Fahrenheit and mph, then converts back to Celsius. Valid only for air temperature at or below 50°F (10°C) and wind above 3 mph (4.828 km/h).
What assumptions should I check?
Applies to exposed human skin; does not describe cooling of vehicles or objects below air temperature.