It snows more in the Grand Canyon than it does in Minneapolis, Minnesota.
113
The winter of 1912 was so cold that Niagara Falls froze over.
35
Snowiest city in the U.S. : Blue canyon, California.
112
Contrary to popular belief, lightning travels from the ground upwards not from the sky downwards.
101
Dirty snow melts faster than clean.
350
Carbon dioxide is a trace gas and by itself will produce little warming. Also, as CO2 increases, the incremental warming is less, as the effect is logarithmic so the more CO2, the less warming it produces.
11