-40 degrees Celsius is equal to -40 degrees Fahrenheit.
96
Moist air holds heat better than dry air.
114
Rain contains vitamin B12.
188
The winter of 1912 was so cold that Niagara Falls froze over.
35
In 1859, the largest known geomagnetic storm struck the Caribbean, causing an aurora and telegraphs could even operate without a power source.
25
The speed of a typical raindrop is 17 miles per hour.
181
Snowiest city in the U.S. : Blue canyon, California.
112