'Global average temperatures have risen by 4°C*'

Created by gwern on 2011-06-07; known on 2070-01-01

• gwern estimated 20% on 2011-06-07
• gwern said “http://www.futuretimeline.net/21stcentury/2070-2079.htm#global-warming-timeline” on 2011-06-07
• JoshuaZ estimated 25% on 2011-09-02
• themusicgod1 estimated 50% on 2016-10-08
• pranomostro estimated 23% on 2019-01-07