In 1859, the largest known geomagnetic storm struck the Caribbean, causing an aurora and telegraphs could even operate without a power source.
25
Circumhorizontal arcs (loosely known as fire rainbows) are the rarest of all naturally occurring atmospheric phenomena.
21
Moist air holds heat better than dry air.
114
Dirty snow melts faster than clean.
350
Rain contains vitamin B12.
188
Oak trees are struck by lightning more than any other tree.
266