# oaq — India air quality leaderboard

> Unofficial mirror of oaq.notf.in. 649 stations across India,
> updated hourly. Data from CPCB, Airnet (CSTEP), and Aurassure via the OAQ
> Data Broker. MIT-licensed code.

## Structured entry points

- Leaderboard HTML: https://oaq.pages.dev/
- Leaderboard JSON: https://oaq.pages.dev/index.json
- Leaderboard Markdown: https://oaq.pages.dev/index.md
- Per-station HTML: https://oaq.pages.dev/s/{provider}/{id}
- Per-station JSON: https://oaq.pages.dev/s/{provider}/{id}.json
- Per-station Markdown: https://oaq.pages.dev/s/{provider}/{id}.md
- OpenAPI spec: https://oaq.pages.dev/openapi.yaml
- Sitemap: https://oaq.pages.dev/sitemap.xml

## Attribution

Data © CPCB, Airnet (CSTEP), Aurassure. Licensed CC BY 4.0.
UI built on Oat (https://oat.ink) by Kailash Nadh.
This is an unaffiliated mirror of https://oaq.notf.in.