In 1859, the largest known geomagnetic storm struck the Caribbean, causing an aurora and telegraphs could even operate without a power source.
25
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.
11
The speed of a typical raindrop is 17 miles per hour.
181
In ten minutes, a hurricane releases more energy than all the world's nuclear weapons combined!
371
-40 degrees Celsius is equal to -40 degrees Fahrenheit.
96