Wind Chill Factor Chart
The index is based on heat loss from exposed skin was tested on human subjects faces.
Wind chill factor chart. Weather gov safety wind chill chart cold resources the nws wind chill temperature wct index uses advances in science technology and computer modeling to provide an accurate understandable and useful formula for calculating the dangers from winter winds and freezing temperatures. For those interested the wind chill formula is. Temperature f c wind speed mph knots wind chill f c.
You may also be interested in our free heat index calculator. The wind chill calculator only works for temperatures at or below 50 f and wind speeds above 3 mph. How is wind chill calculated.
Then enter a wind speed in either knots or mph. Enter a temperature in either fahrenheit or celsius. Wind chill chart and explanation.
The windchill chart above was designed to accurately calculate how cold air feels on human skin. Winter weather forecasts more meteorological conversions and calculations. Wc 35 74 0 6215 x t 35 75 x v 0 16 0 4275 x t x v 0 16.