TOAR Data Portal
The Home of Tropospheric Ozone Data
Model Data
we are looking forward to your contributions
coming soon
TOAR user concept
10. June 2025
TOAR-II Database Update Announcement
22. November 2024
JOIN is deactivated
6. February 2024
EBAS data available in TOAR-II database
18. August 2023
Contribute data to TOAR
Contribute to TOAR science
Top news from TOAR Data Portal:
DataUpdates
TOAR user concept
Dear TOAR-Community, An update of the TOAR database infrastructure will take place between next Monday, May 26th, and Wednesday, May 28th. This involves: improvements to
10. June 2025
DataUpdates
New Machine Learning Method Enhances Global Air Quality Station Classification for TOAR
Dear TOAR-II community, our dear colleague Ramiyou Karim Mache and Colleagues from the Forschungszentrum Jülich, has a preprint of his work to announce. Here is
9. May 2025
DataUpdates
Observational ozone data over the global oceans and polar regions: The TOAR-II Oceans data set version 2024
Dear TOAR-II community, our dear colleague Yugo Kanaya from Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Yokohama, Kanagawa 2360001, in Japan, has a publication
20. February 2025