What is the current AQI in Delhi as of December 20, 2025?

As of December 20, 2025, Delhi's overall AQI was 380, categorized as 'very poor', with some areas reaching 'severe' levels.

What are the GRAP Stage-IV measures in Delhi?

GRAP Stage-IV in Delhi-NCR includes bans on non-essential construction and certain diesel vehicles to combat severe air pollution.

How is the 'No PUC, No Fuel' policy being enforced in Delhi?

Petrol pumps in Delhi are enforcing the 'No PUC, No Fuel' policy, requiring vehicle owners to have a valid Pollution Under Control Certificate to refuel.

Home / Environment / Delhi Chokes: Toxic Smog Triggers Severe Pollution Alert

Delhi Chokes: Toxic Smog Triggers Severe Pollution Alert

20 Dec, 2025

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Summary

Delhi's AQI reached 380, a 'very poor' level, with some areas at 'severe'.
The Graded Response Action Plan Stage-IV has been invoked across Delhi-NCR.
A 'No PUC, No Fuel' directive is enforced at petrol pumps to curb pollution.

Delhi Chokes: Toxic Smog Triggers Severe Pollution Alert

On the morning of December 20, 2025, the national capital, Delhi, experienced a dense layer of toxic smog, severely impacting visibility. The overall Air Quality Index (AQI) registered at 380, falling into the 'very poor' category, with specific locations like Sarai Kale Khan and Anand Vihar reaching 'severe' levels. The Commission for Air Quality Management (CAQM) has activated all measures under Graded Response Action Plan (GRAP) Stage-IV throughout Delhi-NCR in response.

These stringent GRAP-IV measures include prohibitions on non-essential construction activities and the entry of specific diesel vehicles, alongside intensified enforcement efforts. Simultaneously, Delhi's Environment Minister conducted surprise inspections at petrol stations to ensure adherence to the 'No PUC, No Fuel' directive. The initiative aims to encourage vehicle owners to obtain Pollution Under Control Certificates (PUCCs) before refueling.