It snows more in the Grand Canyon than it does in Minneapolis, Minnesota.
113
Rain contains vitamin B12.
188
Dirty snow melts faster than clean.
350
Temperatures have been cooling since 2002, even as carbon dioxide has continued to rise.
106
The winter of 1912 was so cold that Niagara Falls froze over.
35
The speed of a typical raindrop is 17 miles per hour.
181