TOAR Data Portal
The Home of Tropospheric Ozone Data
TOAR User Workshop 2022
Onsite: 23 June 2022, 12:00 CEST to 24 June 15:00 CEST 2022 on-site in Jülich
Online sessions: 12 July 2022 05:00 – 10:00 UTC and 13 July 2022, 13:00 – 18:00 UTC
Next Event

TOAR is approved by CTS!
31. May 2022

TOAR User Workshop 2022
4. May 2022

Some news about TOAR-II database status
4. March 2022

TOAR data gathering meeting (recodings & slides are available)
17. January 2022

TOAR:APP participation in the Open Data Impact Award
11. October 2021

TOAR as EOSC Champion!
4. October 2021
Latest News
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TOAR is approved by CTS!31. May 2022/0 Comments
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TOAR User Workshop 20224. May 2022/
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Some news about TOAR-II database status4. March 2022/
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TOAR data gathering meeting (recodings & slides are available)17. January 2022/
TOAR-II 2020 Quickstart
Register for the TOAR-II Quickstart Event of 2020 on Sep 16, 2020 (12:00-13:30 UTC)
Next Event
The TOAR database of surface observations is the biggest collection of tropospheric ozone data in the world.
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Top news from TOAR Data Portal:

TOAR-Database
TOAR is approved by CTS!
We are delighted to inform you that TOAR Database Infrastructure has been certified as a Trustworthy Data Repository by the CoreTrustSeal Standards and Certification Board
31. May 2022

Events
TOAR User Workshop 2022
TOAR-II Data User Workshop will be held from 23 June 2022, 12:00 CEST to 24 June 15:00 CEST 2022 on-site in Jülich and alternative online
4. May 2022

TOAR-Database
Some news about TOAR-II database status
The TOAR-II database is a collection of quality-controlled measurements of surface ozone, its precursors and meteorological data from various environmental agencies and programs around the
4. March 2022