# A very nice 'Reanalysis' video has been published

**URL:** <https://forum.ecmwf.int/t/a-very-nice-reanalysis-video-has-been-published/1657>\
**Category:** C3S - Announcements\
**Tags:** c3s, featured, regional\_reanalysis, global\_reanalysis\
**Created:** [30 October 2019 09:36 UTC](https://forum.ecmwf.int/t/a-very-nice-reanalysis-video-has-been-published/1657 "2019-10-30T09:36:18Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Xiaobo\_Yang](https://forum.ecmwf.int/letter_avatar_proxy/v4/letter/x/e495f1/32.png) [@Xiaobo\_Yang](https://forum.ecmwf.int/u/Xiaobo_Yang)\
**Post date:** [30 October 2019 09:36 UTC](https://forum.ecmwf.int/t/a-very-nice-reanalysis-video-has-been-published/1657/1 "2019-10-30T09:36:18Z")

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Played at the 3rd C3S General Assembly in Warsaw, the 'Reanalysis' video gives a very good introduction about reanalysis (C3S ERA5, UERRA... and CAMS Reanalysis).

See&nbsp;[this page](https://climate.copernicus.eu/providing-consistent-picture-changes-climate-and-air-quality).