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.
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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.