-40 degrees Celsius is equal to -40 degrees Fahrenheit.
96
The winter of 1932 in the US was so cold that Niagara falls froze completely solid!
442
Moist air holds heat better than dry air.
114
In 1859, the largest known geomagnetic storm struck the Caribbean, causing an aurora and telegraphs could even operate without a power source.
25
The Earth sees about 760 thunderstorms every hour, scientists have calculated.
185
It snows more in the Grand Canyon than it does in Minneapolis, Minnesota.
113
Oak trees are struck by lightning more than any other tree.
266