-40 degrees Celsius is equal to -40 degrees Fahrenheit.
96
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
Dirty snow melts faster than clean.
350
Temperatures have been cooling since 2002, even as carbon dioxide has continued to rise.
106
The Earth sees about 760 thunderstorms every hour, scientists have calculated.
185
Circumhorizontal arcs (loosely known as fire rainbows) are the rarest of all naturally occurring atmospheric phenomena.
21