The Earth sees about 760 thunderstorms every hour, scientists have calculated.
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-40 degrees Celsius is equal to -40 degrees Fahrenheit.
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The winter of 1912 was so cold that Niagara Falls froze over.
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Dirty snow melts faster than clean.
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Circumhorizontal arcs (loosely known as fire rainbows) are the rarest of all naturally occurring atmospheric phenomena.
21
There is enough energy in one bolt of lightning to power a home for two weeks!
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The speed of a typical raindrop is 17 miles per hour.
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