how to determine wind chill temperature
Keep in mind that wind speeds of under 5 MPH have a negligible effect on the wind chill calculation. You may make either temperature designation entry with any speed designation entry if you wish. Click on the calculate button for the wind chill corrected temperature effect, displayed in degrees Fahrenheit and Celsius. There are two formulae for calculating the wind chill effect; one called the old formula and one called the (obviously) new formula.