# CAMS European air quality forecasts archive data not available on Wednesday 31st January

**URL:** <https://forum.ecmwf.int/t/cams-european-air-quality-forecasts-archive-data-not-available-on-wednesday-31st-january/1623>\
**Category:** CAMS - Announcements\
**Tags:** cams, access, european\_forecast\
**Created:** [29 January 2024 15:17 UTC](https://forum.ecmwf.int/t/cams-european-air-quality-forecasts-archive-data-not-available-on-wednesday-31st-january/1623 "2024-01-29T15:17:15Z")\
**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:** [29 January 2024 15:17 UTC](https://forum.ecmwf.int/t/cams-european-air-quality-forecasts-archive-data-not-available-on-wednesday-31st-january/1623/1 "2024-01-29T15:17:15Z")

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We would like to inform you that due to a maintenance on servers CAMS European air quality forecasts&nbsp; **archive&nbsp;** data will not be available&nbsp; **on Wednesday 31st January between 7:00 am to 12:00 am UTC.**

We apologize in advance for the inconvenience this may cause.

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

ECMWF Support