The new hashtagCopernicusEU Sentinel-4 mission has delivered its first images, highlighting concentrations of atmospheric nitrogen dioxide, sulphur dioxide and ozone.
This image, based on the Sentinel-4 very first measurements acquired on 8 October 2025, depicts tropospheric nitrogen dioxide with clear pollution hotspots visible along the Mediterranean coast and over Italy’s Po Valley
hashtagnitrogendioxide hashtagatmosphericpollution hashtagcopernicusEU hashtagce4int hashtagJeanMonnet
