# CAMS European air quality validated reanalysis data for 2021 and interim reanalysis for 2023 now available on the ADS

**URL:** <https://forum.ecmwf.int/t/cams-european-air-quality-validated-reanalysis-data-for-2021-and-interim-reanalysis-for-2023-now-available-on-the-ads/2429>\
**Category:** CAMS - Announcements\
**Tags:** european\_reanalysis\
**Created:** [9 April 2024 16:09 UTC](https://forum.ecmwf.int/t/cams-european-air-quality-validated-reanalysis-data-for-2021-and-interim-reanalysis-for-2023-now-available-on-the-ads/2429 "2024-04-09T16:09:56Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Michela](https://forum.ecmwf.int/letter_avatar_proxy/v4/letter/m/898d66/32.png) [@Michela](https://forum.ecmwf.int/u/Michela)\
**Post date:** [9 April 2024 16:09 UTC](https://forum.ecmwf.int/t/cams-european-air-quality-validated-reanalysis-data-for-2021-and-interim-reanalysis-for-2023-now-available-on-the-ads/2429/1 "2024-04-09T16:09:56Z")

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We would like to inform you that the **CAMS European air quality validated reanalysis data for 2021 and interim reanalysis for 2023** are now available from the ADS at: [https://ads.atmosphere.copernicus.eu/cdsapp#!/dataset/cams-europe-air-quality-reanalyses?tab=overview](https://ads.atmosphere.copernicus.eu/cdsapp#!/dataset/cams-europe-air-quality-reanalyses?tab=overview)

Users can download data either interactively using the ADS web interface ([download form](https://ads.atmosphere.copernicus.eu/cdsapp#!/dataset/cams-europe-air-quality-reanalyses?tab=form)) or programmatically using the [API service](https://ads.atmosphere.copernicus.eu/api-how-to).

For details on data availability please check the documentation [here](https://confluence.ecmwf.int/display/CKB/CAMS+Regional%3A+European+air+quality+reanalyses+data+documentation#heading-Dataavailability).

If you have any question, please raise a ticket by logging onto our secure [Support Portal](https://confluence.ecmwf.int/category/cd).

Kind regards

ECMWF Support