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
Rain contains vitamin B12.
188
Snowiest city in the U.S. : Blue canyon, California.
112
Dirty snow melts faster than clean.
350
In 1859, the largest known geomagnetic storm struck the Caribbean, causing an aurora and telegraphs could even operate without a power source.
25
The Earth sees about 760 thunderstorms every hour, scientists have calculated.
185
Moist air holds heat better than dry air.
114