Wind Chill Factor Chart. Wind chill numbers are always lower than the air temperature for values where the formula is valid. Best Wind Chill Chart.
Wind mph 0621371 Wind kmh. Black gloves optional - mandatory below 0oF -18oC. Frostbite Guide Low risk of frostbite for most people Increasing risk of frostbite for most people within 30 minutes of exposure High risk for most people in 5 to 10 minutes of exposure High risk for most people in 2 to 5.
Where T is the actual air temperature in Fahrenheit V is the wind speed in mph.
Many groups and organizations use the wind chill index to regulate their outdoor activities. Wind Chill Chart and Explanation. Wind mph 0621371 Wind kmh. Temperature F C Wind Speed Mph Knots Wind Chill F C.