Moist air holds heat better than dry air.
114
Circumhorizontal arcs (loosely known as fire rainbows) are the rarest of all naturally occurring atmospheric phenomena.
21
The speed of a typical raindrop is 17 miles per hour.
181
In 1859, the largest known geomagnetic storm struck the Caribbean, causing an aurora and telegraphs could even operate without a power source.
25
Dirty snow melts faster than clean.
350
The winter of 1912 was so cold that Niagara Falls froze over.
35
The winter of 1932 in the US was so cold that Niagara falls froze completely solid!
442