Wind chill at Mount Washington in New Hampshire drops to minus 90 degrees

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Summit conditions at Mount Washington were so brutally cold Saturday morning the temperature tied for the second-coldest on Earth, according to Mount Washington Observatory.

The temperature hit minus 36 degrees -- with a wind chill of minus 90, according to the educational and research institution in New Hampshire.

"We basically just start saying it's stupid cold outside," Mike Carmon, senior meteorologist at Mount Washington Observatory, told The New York Times.

The summit of Mount Washington sits 6,288 feet above sea level.