Dirty snow melts faster than clean.
350
The winter of 1912 was so cold that Niagara Falls froze over.
35
Circumhorizontal arcs (loosely known as fire rainbows) are the rarest of all naturally occurring atmospheric phenomena.
21
Oak trees are struck by lightning more than any other tree.
266
Snowiest city in the U.S. : Blue canyon, California.
112
Temperatures have been cooling since 2002, even as carbon dioxide has continued to rise.
106