Circumhorizontal arcs (loosely known as fire rainbows) are the rarest of all naturally occurring atmospheric phenomena.
21
Contrary to popular belief, lightning travels from the ground upwards not from the sky downwards.
101
Moist air holds heat better than dry air.
114
The Earth sees about 760 thunderstorms every hour, scientists have calculated.
185
The winter of 1932 in the US was so cold that Niagara falls froze completely solid!
442
There is enough energy in one bolt of lightning to power a home for two weeks!
102
Temperatures have been cooling since 2002, even as carbon dioxide has continued to rise.
106