# Patrick Zippenfenig

> Patrick Zippenfenig is CEO at OpenMeteo GmbH. Open-Meteo on Anchor Terminal, with grades, an about and public profiles.

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- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)
- Updated: 2026-10-28

CEO, OpenMeteo GmbH.

## What Patrick builds

- [Open-Meteo](https://www.anchorterminal.com/tools/open-meteo.md), graded B, 63.4/100, in Data providers. Open-source weather API over 30+ national and global weather models, with forecasts, historical reanalysis back to 1940 and no key for non-commercial use. CEO, OpenMeteo GmbH, researched 2026-10-28.

## Questions

### Who is Patrick Zippenfenig?

Patrick Zippenfenig is CEO at OpenMeteo GmbH.

### What does OpenMeteo GmbH make?

Anchor Terminal lists Open-Meteo from OpenMeteo GmbH. Open-source weather API over 30+ national and global weather models, with forecasts, historical reanalysis back to 1940 and no key for non-commercial use.

### How are Patrick's tools graded?

Open-Meteo is graded B, 63.4 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://open-meteo.com/
- https://open-meteo.com/en/about
- https://open-meteo.com/en/terms
- https://raw.githubusercontent.com/open-meteo/open-meteo/main/README.md
- https://openmeteo.substack.com/about
- https://openmeteo.substack.com/archive?sort=new

These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page, /about/#author). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.

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