“It was hard to find a news report that admitted this is RECORD-BREAKING cold,” says reader Greg:
“Record low temperatures across the U.S. southwest brought a rare winter storm to Arizona, blanketing the Grand Canyon with snow on New Year’s Day,” says this article on globalnews.ca.
The snow began to fall on New Year’s Eve, bringing about 2-3 inches (5-8cm) cm to the canyon.
Thanks to Greg for this link