earth_temperature_timeline.jpg

15 September 2016

Timeline: Earth's average temperature

xkcd.com

xkcd.com

xkcd is a webcomic of romance, sarcasm, math, and language that updates every Monday, Wednesday, and Friday at xkcd.com.

For those of you who are tired of reading today: A history of Earth's average temperature, provided courtesy of the amazing webcomic xkcd.com.