Circumhorizontal arcs (loosely known as fire rainbows) are the rarest of all naturally occurring atmospheric phenomena.
21
In 1859, the largest known geomagnetic storm struck the Caribbean, causing an aurora and telegraphs could even operate without a power source.
25
Temperatures have been cooling since 2002, even as carbon dioxide has continued to rise.
106
It snows more in the Grand Canyon than it does in Minneapolis, Minnesota.
113
Snowiest city in the U.S. : Blue canyon, California.
112
Oak trees are struck by lightning more than any other tree.
266