# CAMS global reanalysis (EAC4) data for 2023 now available on the ADS

**URL:** <https://forum.ecmwf.int/t/cams-global-reanalysis-eac4-data-for-2023-now-available-on-the-ads/2654>\
**Category:** CAMS - Announcements\
**Tags:** cams, ads, global\_reanalysis\
**Created:** [2 May 2024 15:49 UTC](https://forum.ecmwf.int/t/cams-global-reanalysis-eac4-data-for-2023-now-available-on-the-ads/2654 "2024-05-02T15:49:45Z")\
**Posts on this page:** 2\
**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:** [2 May 2024 15:49 UTC](https://forum.ecmwf.int/t/cams-global-reanalysis-eac4-data-for-2023-now-available-on-the-ads/2654/1 "2024-05-02T15:49:45Z")

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We would like to inform you that the **CAMS global reanalysis (EAC4) data for 2023** are now available from the ADS at:

> **[CAMS global reanalysis (EAC4)](https://ads.atmosphere.copernicus.eu/datasets/cams-global-reanalysis-eac4?tab=overview)**
>
> EAC4 (ECMWF Atmospheric Composition Reanalysis 4) is the fourth generation ECMWF global reanalysis of atmospheric composition. Reanalysis combines model data with observations from across the world into a globally complete and consistent dataset...

Users can download data either interactively using the ADS web interface ([download form](https://ads.atmosphere.copernicus.eu/cdsapp#!/dataset/cams-global-reanalysis-eac4?tab=form)) or programmatically using the [API service](https://ads.atmosphere.copernicus.eu/api-how-to).

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

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**Author:** ![Philip\_Patton](https://forum.ecmwf.int/letter_avatar_proxy/v4/letter/p/d78d45/32.png) [@Philip\_Patton](https://forum.ecmwf.int/u/Philip_Patton)\
**Post date:** [2 December 2024 16:35 UTC](https://forum.ecmwf.int/t/cams-global-reanalysis-eac4-data-for-2023-now-available-on-the-ads/2654/2 "2024-12-02T16:35:53Z")

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Hi Michela,

Do you know if it will be possible in future to get the latest EAC4 data more frequently? Such as monthly for example?

It would highly beneficial for the research I’m conducting.

Thanks!