What is the current AQI in Delhi?

As of November 26, Delhi's 24-hour average AQI was 327, remaining in the 'Very Poor' category.

How much does stubble burning contribute to Delhi's pollution?

Stubble burning is a significant factor on peak smog days, contributing up to 22.47% in early November, but it is not the sole cause.

Home / Environment / Delhi Chokes: Stubble Burning Not Sole Smog Culprit

Delhi Chokes: Stubble Burning Not Sole Smog Culprit

Q: What other factors cause Delhi's air pollution?

Other major contributors include surrounding cities, transport emissions, residential activities, industries, construction dust, and a significant portion from unknown sources.

26 Nov, 2025

•

Summary

Stubble burning's pollution contribution peaked in November.
Regional cities, transport, and unknown sources significantly pollute Delhi.
Delhi's AQI remained very poor even with low farm fire contributions.

Delhi's air quality has severely deteriorated, with the AQI soaring to 'Very Poor' and 'Severe' categories throughout October and November. While stubble burning in neighboring states contributes to the pollution, especially in November, data reveals it's not the only culprit behind the capital's toxic air.

Analysis shows that cities surrounding Delhi, vehicular emissions, residential activities, industries, and construction dust also play significant roles. Alarmingly, a substantial 34.8% of pollution stems from unknown sources, hindering effective control measures.

As of November 26, AQI readings across Delhi remained high, with even relatively cleaner areas exceeding safe limits. This complex mix of pollution, extending beyond farm fires to regional factors and unknown contributors, necessitates a coordinated strategy to combat Delhi's winter smog.

Disclaimer: This story has been auto-aggregated and auto-summarised by a computer program. This story has not been edited or created by the Feedzop team.