Be aware of the wind chill factor.

留意寒风的造成因素。

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The wind chill factor was pegged at a bone-chilling minus 27 degress.

风寒因子测定为严寒彻骨的零下27度。

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Wind chill extremes can make exercising outdoors unsafe even if you dress warmly.

极端的寒风会让室外锻炼变得不安全，即使你穿得暖和。

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That game still holds the record for coldest temperature, but not for wind chill.

FORBES: The NFL's Coldest Games

The weather service said that by evening, temperatures with the wind chill could feel like minus 1.

WSJ: Heavy snow, strong winds to blow across NE coast

Forecasters say it will feel colder overnight because of an "increased wind chill" coming from Germany and Poland.

BBC: Cold fuel payment increase urged