Circumhorizontal arcs (loosely known as fire rainbows) are the rarest of all naturally occurring atmospheric phenomena.
21
The Earth sees about 760 thunderstorms every hour, scientists have calculated.
185
Moist air holds heat better than dry air.
114
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
Oak trees are struck by lightning more than any other tree.
266
Temperatures have been cooling since 2002, even as carbon dioxide has continued to rise.
106