4 ms·This might help: https://xkcd.com/1732/ https://xkcd.com/1732/by mapleoin 8y agoThis might help: https://xkcd.com/1732/ https://xkcd.com/1732/refurb 8y agoInteresting. So there was a +4C change in average temperature even before the industrial age began? Didn't know that.morsch 8y agoOver the span of 15000 to 20000 years.