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  1. Log on to www.ecmwf.int. (If you do not have an account create one)
  2. Read the CAMS data licence and accept the license at the bottom of the page.
  3. Contact us by creating a ticket through the ECMWF Support Portal (Charts and Data > Get our products ), providing 
    1. the user name you used to log into www.ecmwf.int and accept the license
    2. for our service planning, a brief description of how you intend to use the data, and which chemical species are most relevant for you
Info

Please note that the default limit per user is 10 active connections to the FTP server. There is also an overall limit across all users of 2,000 active connections.

Data location

FTP server

ftp://dissemination.ecmwf.int

Data directories

/DATA/CAMS_GLOBAL/${YYYYMMDDhh}

/DATA/CAMS_GLOBAL_ADDITIONAL which contains individual files of surface level fields (model level 137).

Retention policy

Forecast are kept for 3 days

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