Dirty snow melts faster than clean.
350
The Earth sees about 760 thunderstorms every hour, scientists have calculated.
185
In 1859, the largest known geomagnetic storm struck the Caribbean, causing an aurora and telegraphs could even operate without a power source.
25
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
-40 degrees Celsius is equal to -40 degrees Fahrenheit.
96
Men are 6 times more likely to be struck by lightning than women!
194