The winter of 1912 was so cold that Niagara Falls froze over.
35
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
Snowiest city in the U.S. : Blue canyon, California.
112
Moist air holds heat better than dry air.
114
The Earth sees about 760 thunderstorms every hour, scientists have calculated.
185
Dirty snow melts faster than clean.
350
-40 degrees Celsius is equal to -40 degrees Fahrenheit.
96