Snowiest city in the U.S. : Blue canyon, California.
112
The Earth sees about 760 thunderstorms every hour, scientists have calculated.
185
The winter of 1932 in the US was so cold that Niagara falls froze completely solid!
442
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
In 1859, the largest known geomagnetic storm struck the Caribbean, causing an aurora and telegraphs could even operate without a power source.
25
-40 degrees Celsius is equal to -40 degrees Fahrenheit.
96
Temperatures have been cooling since 2002, even as carbon dioxide has continued to rise.
106