Terms of use

Synthetic data is released under CC0: copy, change and use it for any purpose, including commercial work, without credit.

Real data keeps its original licence: U.S. government data (USGS, Census Bureau) is public domain; World Bank and Open-Meteo data are CC BY 4.0, so credit the source when you share it. See sources.

No warranty. The synthetic data is made up and must not be used as facts about any real business or person. The real data is provided as published by its source, as of the retrieval date, and may since have been revised. Everything is provided as is.

Site text and code. Page text and design are ours; the downloadable files are covered by the licences above.

Updated 3 November 2026.