Major eruption of La Soufrière volcano
Major eruption of the Caribbean volcano La Soufrière in early April 2021.
Impact of California 2020 fires on atmospheric composition
Data from multiple satellites used to investigate the atmospheric impact of the extensive 2020 California fires.
An exceptional year for stratospheric ozone
2020 brought prolonged atmospheric vortexes, fuelling the largest sustained ozone holes in years.
Pollution levels drop during COVID-19 lockdown
The COVID-19 lockdown in early 2020 had a visible effect on pollution.