Let"s call it: 30 years of above average temperatures means the climate has changed

By Richard B Rood, University of Michigan
If you’re younger than 30, you’ve never experienced a month in which the average surface temperature of the Earth was below average.
Each month, the US National Climatic Data Center calculates Earth’s average surface temperature using temperature measu...
Let"s call it: 30 years of above average temperatures means the climate has changed