In 1859, the largest known geomagnetic storm struck the Caribbean, causing an aurora and telegraphs could even operate without a power source.
25
Moist air holds heat better than dry air.
114
The winter of 1932 in the US was so cold that Niagara falls froze completely solid!
442
Temperatures have been cooling since 2002, even as carbon dioxide has continued to rise.
106
The speed of a typical raindrop is 17 miles per hour.
181
Dirty snow melts faster than clean.
350