chill factor

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Related to chill factors: Wind chill factor

chill factor

wind′chill fac`tor

(ˈwɪndˌtʃɪl)
n.
the apparent temperature felt on the exposed human body owing to the combination of temperature and wind speed.
[1945–50]
References in periodicals archive ?
Mobile messages and phone, text and email notifications warned of hazardous road conditions, heavy snow accumulations, wind chill factors and requests to remove vehicles for snow plowing.
Iceland is in the grips of an early and severe start to its winter with winds gusting up to 100mph causing white-out conditions, huge snow drifts and chill factors as low as -20C.
Sun exposure (northern versus southern), altitude, wind, and wind chill factors can change the average temperature and first frost date in any zone.