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
Oh don’t do that, part of the devastation of climate change is more extremes and bigger swings.