See your city’s air, ward by ward.

Gap-filled nowcast, ward-level forecast, source attribution, and an enforcement queue for Indian cities. Every number from a real public source. Every model claim with a validation receipt.

Matched on your device. Coordinates never leave your browser.

World-firstIntervention LedgerDid Delhi’s emergency measures actually work?Weather-adjusted, ward by ward, with modeled lives saved and what acting earlier would have changed.

Or open a command center

DelhiDeep coverageFull command center, 24 to 72h forecast, source attribution, enforcement queue, and the Intervention Ledger.
MumbaiStandardNowcast, ward forecast, and citizen advisories in Marathi and Hindi.
BengaluruConfig-onlyLive from a single YAML config. Adding a new city is one file.

Prototype for the ET AI Hackathon 2026. Sources and gaps documented on the data page.