Circumhorizontal arcs (loosely known as fire rainbows) are the rarest of all naturally occurring atmospheric phenomena.
21
Carbon dioxide is a trace gas and by itself will produce little warming. Also, as CO2 increases, the incremental warming is less, as the effect is logarithmic so the more CO2, the less warming it produces.
11
Men are 6 times more likely to be struck by lightning than women!
194
-40 degrees Celsius is equal to -40 degrees Fahrenheit.
96
Snowiest city in the U.S. : Blue canyon, California.
112
In ten minutes, a hurricane releases more energy than all the world's nuclear weapons combined!
371
The winter of 1932 in the US was so cold that Niagara falls froze completely solid!
442
Dirty snow melts faster than clean.
350