Here, T is the air temperature in Fahrenheit and V is the wind speed in miles per hour. This formula assumes an average human face height of 5 feet, no direct sunlight and wind speeds above 3 mph .

The equation isn't quite as simple. According to the National Weather Service, "wind chill is based on the rate of heat loss from exposed skin caused by wind and cold." "As the wind increases ...

The term wind chill — or "feels-like" temperature — is typically used ... understandable, and useful formula" to calculate wind chill. According to the NWS, the index calculates wind speed ...

If the temperature is 0 degrees and the wind is blowing 15 mph, the wind chill is minus 19 degrees. The formula for determining wind chill is somewhat complicated but know that a wind chill ...