- Created by Kathy Maskell, last modified by Helen Setchell on Oct 18, 2022
This data and charts documentation can be used to help you access ECMWF data and charts.
Welcome
Welcome to data & charts support - here you will find out how to access ECMWF products: forecast and archive data, forecast charts, and other datasets. The knowledge base also includes links to MARS and Web API documentation.
If you are just beginning to explore the products available from ECMWF, the costs and what licence you might need, please start from our forecast charts and data pages.
Quick start links:
- Explore our open real-time forecast data (free to all)
- Search our web-based data browser (some restrictions apply).
- Explore our forecast charts (free to all)
Data and charts support - content
See also documentation about using MARS (ECMWF's Meteorological Archival and Retrieval System)
Search by topic
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News
Blog Posts
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Blog: April 2025 (Nr. 3): Updates from ECMWF Data Support
created by
Apr 09, 2025
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Blog: February 2025 (Nr. 2): Updates from ECMWF Data Support
created by
Feb 13, 2025
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Blog: January 2025: Updates from ECMWF Data Support
created by
Jan 13, 2025
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Blog: ECMWF Pricing Changes and Open Data
created by
May 06, 2024
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Blog: Pre-schedule delivery
created by
Feb 01, 2024
Get help
Problems logging in or with password? See our Login and authentication information
Software problem?
See software support
Meteorology or forecasting question?
Please see:
- Forecast user portal
- Forecast user guide
- ECMWF parameter database which contains a list of meteorological variables and details about their data format