Terms of Use

Last updated: February 2026

By accessing and using Green City Index (green-city-index.org), you agree to the following terms.

The Service

Green City Index provides satellite-based vegetation monitoring data for European cities. The service includes an interactive map, data visualizations, stories, and downloadable data.

We aim to keep the service available at all times but do not guarantee uninterrupted access. The service may be temporarily unavailable for maintenance or updates.

Free Access

Free users can access current-year vegetation data for all cities and historical data for the 27 EU capital cities. No account is required for free access.

Pro Subscription

Green City Index Pro costs EUR 30 per year and provides full historical data access for all cities.

Payments are processed by Stripe. By subscribing, you also agree to Stripe's terms of service.

Data License

All data outputs from Green City Index (statistics, maps, visualizations) are licensed under CC BY 4.0. You are free to share and adapt the data for any purpose, including commercial use, with attribution:

Data: Green City Index (https://green-city-index.org)

The underlying satellite imagery comes from the Copernicus Sentinel-2 mission, operated by ESA on behalf of the European Commission. City boundaries are from GADM 4.1 (CC BY 4.0). City data is from GeoNames (CC BY 4.0).

Acceptable Use

You agree not to:

Disclaimers

The vegetation data is derived from satellite imagery and subject to the limitations described on the About page. Data is provided "as is" without warranty of accuracy or fitness for any particular purpose.

Green City Index is not liable for any decisions made based on the data provided. The service is intended for informational and research purposes.

Governing Law

These terms are governed by the laws of Spain. Any disputes shall be resolved in the courts of Barcelona, Spain.

Contact

For questions about these terms, contact [email protected].