The TOAR database collects hourly data of long-term surface air quality measurements from over 10,000 stations globally. Harmonized access to these data is provided via the JOIN web interface.
TOAR Geo-location services
[Under construction] This web service samples various geospatial datasets to obtain metadata for the characterisation of specific measurement sites.
REST:API
Contact
License
The TOAR database of surface observations is the biggest collection of tropospheric ozone data in the world.
50
Users
10
K
Time-series
1
K
Stations
1
B
Data records