Start Date: End Date: Published Date Data Date
Data acquired 2000 - 2019 720 x 325 PNG
Data acquired 2002 - 2018 720 x 408 PNG
Data acquired 2002 - 2018 2880 x 1440 2 MB - PNG
720 x 480 PNG
The widespread adoption of cleaner-burning technologies and declines in fire activity over the past two decades has drawn down global levels of the pollutant.
NASA Earth Observatory images by Joshua Stevens, using data courtesy of Buchholz, R., et al. (2021). Story by Adam Voiland.
Published May 26, 2022 Data acquired 2002 - 2018