-40 degrees Celsius is equal to -40 degrees Fahrenheit.
96
The winter of 1932 in the US was so cold that Niagara falls froze completely solid!
442
Contrary to popular belief, lightning travels from the ground upwards not from the sky downwards.
101
There is enough energy in one bolt of lightning to power a home for two weeks!
102
Circumhorizontal arcs (loosely known as fire rainbows) are the rarest of all naturally occurring atmospheric phenomena.
21
The winter of 1912 was so cold that Niagara Falls froze over.
35
The Earth sees about 760 thunderstorms every hour, scientists have calculated.
185
Oak trees are struck by lightning more than any other tree.
266