This means there has been a 12-month period in which average global surface temperature was more than 1.5°C above the 1850 to 1900 average
This means there has been a 12-month period in which average global surface temperature was more than 1.5°C above the 1850 to 1900 average
Parts of Canada were 8C above seasonal norms today (!). That is very, very much warming.
Oh man it’s so much worse than that!