Every chart on this site traces to a free, citable source. No paid feeds, no scraped/redistributed restricted data.
License: CC-BY 4.0
Hourly PM2.5, PM10, CO, NO₂, SO₂, O₃ and the European AQI for any latitude/longitude from 2022-01-01 onward.
License: Public bulletins
Central Pollution Control Board operates the official Continuous Ambient Air Quality Monitoring Stations (CAAQMS) across India.
License: Open data, station-attributed
Aggregates real CPCB CAAQMS station observations as well as global networks.
License: ODbL — © OSM contributors
Base map raster tiles for the India view. We do not redistribute or cache tiles.