Circumhorizontal arcs (loosely known as fire rainbows) are the rarest of all naturally occurring atmospheric phenomena.
21
Dirty snow melts faster than clean.
350
The Earth sees about 760 thunderstorms every hour, scientists have calculated.
185
The speed of a typical raindrop is 17 miles per hour.
181
There is enough energy in one bolt of lightning to power a home for two weeks!
102
The winter of 1912 was so cold that Niagara Falls froze over.
35
Moist air holds heat better than dry air.
114