Public information
Official Air-Quality Sources | India Clean Air Observatory
Search CPCB observations, DPCC records and CAQM orders by agency, area, topic, type and date. Record freshness and limitations are shown.
A linked official document is evidence of what that document says; it is not, by itself, proof that an order was implemented or achieved an outcome.
This catalogue keeps agency records separate and links to the government source itself. The catalogue's checked or availability state describes this index's access check; it does not replace the agency's own record or establish that a policy was carried out.
Primary official source starting points
- CPCB daily AQI bulletins — dated city-level Indian AQI bulletins, not station-by-station histories.
- CPCB AQI bulletin index — official bulletin archive/index.
- CPCB National Air Quality Index information — background on India's AQI framework.
- CPCB Indian AQI station view — consult the agency directly for its station view; the Observatory does not infer station readings from city values.
- DPCC real-time ambient air monitoring — Delhi Pollution Control Committee monitoring information.
- DPCC order: assessment of 47 CAAQMS · — a dated Delhi administrative record.
- CAQM orders and directions — Commission for Air Quality Management records for Delhi-NCR.
- MoEFCC / PIB: NCAP launch · and MoEFCC / PIB: NCAP coverage, goals and reported city results · — read goal statements separately from measured results.
- Delhi Environment Department: Air Pollution Mitigation Plan 2025 and CPCB: revised Mumbai action plan — planning documents, not proof of implementation or effect.
- PIB: official GRAP changes — background; consult CAQM current notices for current directions.
How to interpret an official link
A bulletin or observation is evidence for the value, place, period and definition stated by that source. An order proves that the order was issued, not that every measure was implemented. A programme target is not a measured outcome. Compare agency, record type, publication or observation date, averaging period, geographic coverage and units before combining records; unlike data are not merged.
Links open the official source in its published location and language. Where an index entry gives an original dated document, use that document rather than treating this summary as a substitute.