# \#european\_reanalysis

**URL:** https://forum.ecmwf.int/tag/european-reanalysis/9.md

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## [CAMS European air quality validated reanalysis for 2024 now available on the ADS](https://forum.ecmwf.int/t/cams-european-air-quality-validated-reanalysis-for-2024-now-available-on-the-ads/15100)

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**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\
**Replies:** 0\
**Last updated:** [24 June 2026 11:30 UTC](https://forum.ecmwf.int/t/cams-european-air-quality-validated-reanalysis-for-2024-now-available-on-the-ads/15100 "2026-06-24T11:30:16Z")

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We would like to inform you that the CAMS European air quality validated reanalysis for 2024 is now available from the Atmosphere Data Store (ADS): Users can download data either interactively using the ADS web interf…

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## [CAMS European air quality interim reanalysis for 2025 now available on the ADS](https://forum.ecmwf.int/t/cams-european-air-quality-interim-reanalysis-for-2025-now-available-on-the-ads/14726)

<div class="topic-metadata">

**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\
**Replies:** 0\
**Last updated:** [16 February 2026 10:44 UTC](https://forum.ecmwf.int/t/cams-european-air-quality-interim-reanalysis-for-2025-now-available-on-the-ads/14726 "2026-02-16T10:44:43Z")

</div>

We would like to inform you that the CAMS European air quality interim reanalysis for 2025 is now available from the Atmosphere Data Store (ADS): Users can download data either interactively using the ADS web interfac…

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## [CAMS European air quality validated reanalysis data for 2023 now available on the ADS](https://forum.ecmwf.int/t/cams-european-air-quality-validated-reanalysis-data-for-2023-now-available-on-the-ads/14393)

<div class="topic-metadata">

**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\
**Replies:** 0\
**Last updated:** [10 November 2025 09:00 UTC](https://forum.ecmwf.int/t/cams-european-air-quality-validated-reanalysis-data-for-2023-now-available-on-the-ads/14393 "2025-11-10T09:00:26Z")

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We would like to inform you that the CAMS European air quality validated reanalysis data for 2023 is now available from the Atmosphere Data Store (ADS): Users can download data either interactively using the ADS web in…

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## [CAMS European air quality interim reanalysis for 2024 now available on the ADS](https://forum.ecmwf.int/t/cams-european-air-quality-interim-reanalysis-for-2024-now-available-on-the-ads/13690)

<div class="topic-metadata">

**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\
**Replies:** 0\
**Last updated:** [2 July 2025 09:06 UTC](https://forum.ecmwf.int/t/cams-european-air-quality-interim-reanalysis-for-2024-now-available-on-the-ads/13690 "2025-07-02T09:06:23Z")

</div>

We would like to inform you that the CAMS European air quality interim reanalysis for 2024 is now available from the Atmosphere Data Store (ADS): Users can download data either interactively using the ADS web interfa…

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## [CAMS European air quality validated reanalysis data for 2022 now available on the ADS](https://forum.ecmwf.int/t/cams-european-air-quality-validated-reanalysis-data-for-2022-now-available-on-the-ads/10625)

<div class="topic-metadata">

**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\
**Replies:** 0\
**Last updated:** [8 January 2025 15:00 UTC](https://forum.ecmwf.int/t/cams-european-air-quality-validated-reanalysis-data-for-2022-now-available-on-the-ads/10625 "2025-01-08T15:00:27Z")

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We would like to inform you that the CAMS European air quality validated reanalysis data for 2022 is now available from the ADS at: https://ads.atmosphere.copernicus.eu/datasets/cams-europe-air-quality-reanalyses?tab=ove…

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

<div class="topic-metadata">

**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\
**Replies:** 0\
**Last updated:** [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")

</div>

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/c…

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## [CAMS European air quality validated ensemble surface reanalysis data from 2013 to 2017 now available on the ADS](https://forum.ecmwf.int/t/cams-european-air-quality-validated-ensemble-surface-reanalysis-data-from-2013-to-2017-now-available-on-the-ads/985)

<div class="topic-metadata">

**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\
**Replies:** 0\
**Last updated:** [4 September 2023 13:36 UTC](https://forum.ecmwf.int/t/cams-european-air-quality-validated-ensemble-surface-reanalysis-data-from-2013-to-2017-now-available-on-the-ads/985 "2023-09-04T13:36:41Z")

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We would like to inform you that the CAMS European air quality validated ensemble surface reanalysis data from 2013 to 2017 are now available from the ADS at: https://ads.atmosphere.copernicus.eu/cdsapp#!/dataset/cams-e…

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## [CAMS Global reanalysis validated January-June 2022 data now available from the ADS](https://forum.ecmwf.int/t/cams-global-reanalysis-validated-january-june-2022-data-now-available-from-the-ads/1000)

<div class="topic-metadata">

**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\
**Replies:** 2\
**Last updated:** [3 July 2023 15:42 UTC](https://forum.ecmwf.int/t/cams-global-reanalysis-validated-january-june-2022-data-now-available-from-the-ads/1000 "2023-07-03T15:42:45Z")

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We are pleased to announce that the validated January-June 2022 period of CAMS global reanalysis data is now available from the Atmosphere Data Store (ADS): https://ads.atmosphere.copernicus.eu/cdsapp#!/dataset/cams-glo…

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## [CAMS European air quality validated reanalysis 2020 data now available on the ADS](https://forum.ecmwf.int/t/cams-european-air-quality-validated-reanalysis-2020-data-now-available-on-the-ads/996)

<div class="topic-metadata">

**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\
**Replies:** 0\
**Last updated:** [1 March 2023 10:03 UTC](https://forum.ecmwf.int/t/cams-european-air-quality-validated-reanalysis-2020-data-now-available-on-the-ads/996 "2023-03-01T10:03:24Z")

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We would like to inform you that the CAMS European air quality validated reanalysis 2020 data are now available from the ADS at: https://ads.atmosphere.copernicus.eu/cdsapp#!/dataset/cams-europe-air-quality-reanalyses?t…

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## [CAMS European air quality interim reanalysis 2021 data now available on the ADS](https://forum.ecmwf.int/t/cams-european-air-quality-interim-reanalysis-2021-data-now-available-on-the-ads/991)

<div class="topic-metadata">

**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\
**Replies:** 0\
**Last updated:** [30 September 2022 18:24 UTC](https://forum.ecmwf.int/t/cams-european-air-quality-interim-reanalysis-2021-data-now-available-on-the-ads/991 "2022-09-30T18:24:43Z")

</div>

We would like to inform you that the CAMS European air quality interim reanalysis 2021 data are now available from the ADS at: https://ads.atmosphere.copernicus.eu/cdsapp#!/dataset/cams-europe-air-quality-reanalyses?tab…

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## [CAMS Regioal Air Quality Reanalysis total column](https://forum.ecmwf.int/t/cams-regioal-air-quality-reanalysis-total-column/1091)

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**Author:** [@Anna-Lena\_Erdmann](https://forum.ecmwf.int/u/Anna-Lena_Erdmann)\
**Replies:** 0\
**Last updated:** [28 July 2022 13:49 UTC](https://forum.ecmwf.int/t/cams-regioal-air-quality-reanalysis-total-column/1091 "2022-07-28T13:49:58Z")

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Dear all, I am trying to calculate the total column NO2 out of the different altitude levels of NO2 concentrations CAMS Regional AQ Reanalysis dataset. Aim is to compare the total column values of the CAMS Regional to th…

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## [CAMS European air quality validated reanalysis 2018 (updated) and 2019 data now available on the ADS](https://forum.ecmwf.int/t/cams-european-air-quality-validated-reanalysis-2018-updated-and-2019-data-now-available-on-the-ads/1516)

<div class="topic-metadata">

**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\
**Replies:** 0\
**Last updated:** [12 July 2022 15:10 UTC](https://forum.ecmwf.int/t/cams-european-air-quality-validated-reanalysis-2018-updated-and-2019-data-now-available-on-the-ads/1516 "2022-07-12T15:10:34Z")

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We would like to inform you that the CAMS European air quality validated reanalysis 2018 data, published in September 2021 in the Atmosphere Data Store (ADS) was found to have issues and should not be used. It has been…

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## [CAMS Global reanalysis validated July-December 2020 data now available from the ADS](https://forum.ecmwf.int/t/cams-global-reanalysis-validated-july-december-2020-data-now-available-from-the-ads/1521)

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**Author:** [@Anabelle](https://forum.ecmwf.int/u/Anabelle)\
**Replies:** 0\
**Last updated:** [29 June 2021 14:51 UTC](https://forum.ecmwf.int/t/cams-global-reanalysis-validated-july-december-2020-data-now-available-from-the-ads/1521 "2021-06-29T14:51:01Z")

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We are pleased to announce that the validated July - December 2020 period of CAMS global reanalysis data is now available from the Atmosphere Data Store (ADS): https://ads.atmosphere.copernicus.eu/cdsapp#!/dataset/cams-…

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## [CAMS European reanalysis data : PM10 Composite](https://forum.ecmwf.int/t/cams-european-reanalysis-data-pm10-composite/1081)

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**Author:** [@IMANE\_SEKMOUDI](https://forum.ecmwf.int/u/IMANE_SEKMOUDI)\
**Replies:** 0\
**Last updated:** [20 December 2020 16:52 UTC](https://forum.ecmwf.int/t/cams-european-reanalysis-data-pm10-composite/1081 "2020-12-20T16:52:44Z")

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Dear committee, As part of my scientific research, i use CAMSRA european/regional reanalysis data and i want to know how to convert the surface PM10 Composite from unit ug / m3 \* ug / m3 to mass concentration of PM10 w…

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## [CAMS Global archived reanalysis data updated to 2018](https://forum.ecmwf.int/t/cams-global-archived-reanalysis-data-updated-to-2018/1513)

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**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\
**Replies:** 0\
**Last updated:** [16 October 2019 13:38 UTC](https://forum.ecmwf.int/t/cams-global-archived-reanalysis-data-updated-to-2018/1513 "2019-10-16T13:38:48Z")

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The CAMS Global archived reanalysis data for 2018 has been released. For more details about this dataset, see the documentation. Validation report for the CAMS global reanalyses of aerosols and reactive trace gases, ye…
