The mercury reads 12 degrees outside, but it feels like minus 2 with the windchill.

水银温度计显示屋外12度，可是寒风袭人，感觉就像零下2度一样。

youdao

So I've been recharging it outside in the cold, including days when the windchill factor was about minus 5, and it worked fine, illuminating a dim corner of my kitchen.

我在寒冷的室外测试这种灯，有几次室外的温度甚至达到了零下5度，但这种灯始终表现不俗，照亮了我厨房的一个角落。

youdao

The original date of Windchill release was about 10 months ago.

Windchill原定的发布日期是十个月以前。

youdao

Temperatures would drop from the forties into the single digits overnight, and high winds would drive the windchill well below zero, the service advised.

NPR: Excerpt: 'Dog Days'

These blocks can be used to make a roof or a windbreak, which cuts windchill (and don't bury yourself, you'll need a ventilation hole).

WSJ: Sam Sheridan's Apocalypse Tips, Antibiotics to Zombies

Near the top of the lift the windchill made it feel very cold and I wouldn't have wanted to be sitting there for any length of time.

BBC: Five children injured after ski-lift derails at the Lecht