The speed of a typical raindrop is 17 miles per hour.
181
Circumhorizontal arcs (loosely known as fire rainbows) are the rarest of all naturally occurring atmospheric phenomena.
21
Dirty snow melts faster than clean.
350
Temperatures have been cooling since 2002, even as carbon dioxide has continued to rise.
106
The winter of 1912 was so cold that Niagara Falls froze over.
35
The winter of 1932 in the US was so cold that Niagara falls froze completely solid!
442