Mérito: Spanish public data snapshot – reservoirs, air quality, earthquakes, radiation and environment (2026-11-03)

Point-in-time exports of Spanish official open data compiled by Mérito: reservoir storage (MITECO, river-basin SAIH systems, ACA), air quality index per station (MITECO ICA), earthquakes (IGN), ambient gamma dose rate (CSN REA), bathing water quality (EEA/Ministerio de Sanidad), INE environmental and water indicators and burned area (Copernicus EMS). Each row keeps the provider and the original source URL. Values are not modified; units, territories and timestamps (UTC) are normalised. Attribution for each provider is listed in README.md. Contains modified Copernicus information 2026; neither the European Commission nor ECMWF is responsible for any use that may be made of it.