India, Dec. 25 -- The Sub-Committee on Graded Response Action Plan (GRAP) of the Commission for Air Quality Management in NCR and Adjoining Areas (CAQM) today revoked all actions under Stage-IV of the extant schedule of GRAP in the entire NCR with immediate effect following significant improvement in air quality. The Commission had on 13.12.2025 invoked Stage-IV when the average AQI of Delhi sharply declined and breached the 450 mark on the same day.

The CAQM Sub-Committee on GRAP today reviewed the current air quality scenario in the region as well as forecasts for meteorological conditions and AQI made available by IMD/IITM. It noted that the AQI of Delhi has shown significant improvement since yesterday night owing to favorable meteorol...