Snowiest city in the U.S. : Blue canyon, California.
Contrary to popular belief, lightning travels from the ground upwards not from the sky downwards.
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.
9 out of 10 lightning strike victims survive!
Moist air holds heat better than dry air.