Average global temperature (1860 to 2021) compared to pre-industrial values Posted on 2021/10/01 by Carl Robitaille Average global temperature (1860 to 2021) compared to pre-industrial values Animation by @neilrkaye compares the global temperature to average pre-industrial levels. Source: https://t.co/EVoqF4bYjc pic.twitter.com/HY0uWGEsEU— Simon Kuestenmacher (@simongerman600) September 25, 2021