Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Atmospheric composition Climate Weather Data Meteosat Metop Sentinel Tags GOME-2 IASI Metop-A MSG SEVIRI Sentinel-3 Africa Metop-C Metop-B Metop Europe Asia Climate Use Cases Date 2020 2014 2008 SHOW ALL Sort by Start Date Order Ascending Descending 4 results Case study 2020 An exceptional year for stratospheric ozone Prolonged atmospheric vortexes in 2020 fueled the largest sustained ozone holes in years. Case study Jan, Feb, March 2007-2020 Pollution levels drop during COVID-19 lockdown The COVID-19 lockdown in early 2020 had a visible effect on pollution. Case study 1 April 02:56 UTC–2 April 2014 02:58 High air pollution in parts of Western Europe Metop GOME-2 observed elevated levels of NO2 total column concentration over Europe. Case study 3 November 2008 18:00 UTC Large SO2 plume from Erta Ale volcano Large SO2 plume from Erta Ale crossed the Red Sea towards Yemen in Nov 2008.
