TOAR Data Portal
The Home of Tropospheric Ozone Data
Model Data
we are looking forward to your contributions
coming soon
Past Event
![](https://toar-data.org/wp-content/uploads/2023/08/matt-seymour-ZEwKQ92aq-I-unsplash-150x150.jpg)
JOIN is deactivated
6. February 2024
![](https://toar-data.org/wp-content/uploads/2023/08/hunter-harritt-Ype9sdOPdYc-unsplash-scaled-e1692345247304-150x150.jpg)
EBAS data available in TOAR-II database
18. August 2023
![](https://toar-data.org/wp-content/uploads/2023/08/warren-Dly_t4t_3Hs-unsplash-150x150.jpg)
JOIN will be deactivated
16. August 2023
![](https://toar-data.org/wp-content/uploads/2023/06/kevin-ku-w7ZyuGYNpRQ-unsplash-150x150.jpg)
TOAR-II database has been successfully maintained
2. June 2023
![](https://toar-data.org/wp-content/uploads/2023/05/ilya-pavlov-OqtafYT5kTw-unsplash-150x150.jpg)
TOAR-II database will be offline for maintenance
4. May 2023
![](https://toar-data.org/wp-content/uploads/2023/03/roman-burki-zeM4eTle8GY-unsplash-150x150.jpg)
TOAR-II workshop was a success!
16. March 2023
Top news from TOAR Data Portal:
![](https://toar-data.org/wp-content/uploads/2023/08/matt-seymour-ZEwKQ92aq-I-unsplash-300x274.jpg)
DataUpdates
JOIN is deactivated
Dear JOIN user, on February 01, 2024 our Join interface was finally deactivated.From now on, only the new TOAR II Dashboard can be used. Your
6. February 2024
![](https://toar-data.org/wp-content/uploads/2023/08/hunter-harritt-Ype9sdOPdYc-unsplash-scaled-e1692345247304-300x116.jpg)
DataUpdates
EBAS data available in TOAR-II database
Data from the EBAS database (https://ebas.nilu.no/), hosted by NILU, were integrated into the TOAR-II database. All available ozone time series were inserted, and further time
18. August 2023
![](https://toar-data.org/wp-content/uploads/2023/08/warren-Dly_t4t_3Hs-unsplash-300x200.jpg)
DataUpdates
JOIN will be deactivated
Dear JOIN users, In 6 weeks, on 1 October, we will deactivate our JOIN interface for using the TOAR-I database.Our new TOAR II Dashboard will
16. August 2023