wind-chill factor

American  

noun

1. Meteorology. a measure of the effect of wind speed on the way the exposed human body feels the actual temperature, producing the apparent temperature or wind chill.

---

wind-chill factor Scientific  

1. The temperature of windless air that would have the same effect on exposed human skin as a particular combination of wind speed and air temperature. As the wind blows faster, heat is lost more quickly from exposed skin, making a person feel colder even though the air temperature remains the same.

2. Also called chill factor

---

Example Sentences

This was a night that showed prospective playoff opponents what playing at Lambeau in January will be like, with a temperature of 11 degrees and a wind-chill factor of 1 degree at kickoff.

From Washington Post • Jan. 2, 2022

In January 2017, on a day that featured a wind-chill factor of 4 degrees, Beckham dropped several passes in the New York Giants’ playoff loss to the Packers.

From Los Angeles Times • Nov. 26, 2021

The wind blew at 21 to 32 miles an hour throughout, with gusts on the Verrazano-Narrows Bridge at the start reaching 58 miles per hour, with a wind-chill factor of 18 degrees.

From Salon • Oct. 18, 2018

It will get worse this evening, with gusts picking up and the wind-chill factor making it feel like 15 degrees in time for your commute home.

From New York Times • Jan. 4, 2016

It begins with the rescue of a boy from an icy river; the wind-chill factor never seems to reach much higher than zero.

From Seattle Times • May 18, 2011