2020 was the joint hottest year on record despite a 7% drop in greenhouse gas emissions. Why?
Ellen Heimpel
A record breaking 2020
Basics of carbon dioxide and climate
![](https://offsetearth.imgix.net/app/uploads/20210317085125/hottest_year_blog_2.jpg?w=1600&auto=format)
The difference between emissions and concentrations
![](https://offsetearth.imgix.net/app/uploads/20210317085234/hottest_year_blog_1.jpg?w=1600&auto=format)
What effect has the COVID-19 pandemic had?
Where do we go from here?
How might we achieve the emissions reductions needed?
What can individuals do?
![](https://offsetearth.imgix.net/app/uploads/20200805172957/Artboard-1-copy-10-e1602587565882.png?w=1600&auto=format)