-40 degrees Celsius is equal to -40 degrees Fahrenheit.
96
Dirty snow melts faster than clean.
350
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
The winter of 1912 was so cold that Niagara Falls froze over.
35
Temperatures have been cooling since 2002, even as carbon dioxide has continued to rise.
106
Men are 6 times more likely to be struck by lightning than women!
194
Snowiest city in the U.S. : Blue canyon, California.
112