Real Science

Bitterly cold temperatures gripped the West. In Arizona, the Grand Canyon airport observed a low of 20 degrees below zero Sunday morning.

That appeared to tie the all-time record low for the Grand Canyon since records began in 1976, previously set Dec. 23, 1990 and on the first two days of February 1985. However, the National Weather Service has not confirmed this record.

Nation’s Landmarks Feel Temperature Extremes | Weather Underground

Temperatures of -20F (-29C) in Arizona are due to a rapidly melting Arctic and an overheated atmosphere.

View original post

%d bloggers like this: