Circumhorizontal arcs (loosely known as fire rainbows) are the rarest of all naturally occurring atmospheric phenomena.
21
It snows more in the Grand Canyon than it does in Minneapolis, Minnesota.
113
Moist air holds heat better than dry air.
114
The winter of 1932 in the US was so cold that Niagara falls froze completely solid!
442
The speed of a typical raindrop is 17 miles per hour.
181
Temperatures have been cooling since 2002, even as carbon dioxide has continued to rise.
106
Snowiest city in the U.S. : Blue canyon, California.
112
Contrary to popular belief, lightning travels from the ground upwards not from the sky downwards.
101