In 1859, the largest known geomagnetic storm struck the Caribbean, causing an aurora and telegraphs could even operate without a power source.
25
Contrary to popular belief, lightning travels from the ground upwards not from the sky downwards.
101
The winter of 1912 was so cold that Niagara Falls froze over.
35
-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
There is enough energy in one bolt of lightning to power a home for two weeks!
102
Moist air holds heat better than dry air.
114