9 Nov 2026IndiaTop newsAI-written from sources
Delhi-NCR air quality nears AQI 400 on Diwali night, per NDTV report
What happened
According to an NDTV headline, smoke engulfed Delhi-NCR on Diwali night and the Air Quality Index (AQI) was nearing 400. This explainer is based only on the headline, not the full article.
When it started
The report covers Diwali night, but the exact date is not stated in the material provided.
How it spread
The provided material does not describe how the smoke built up or which areas were worst affected.
Why it matters
The provided material does not give a cause for the spike in pollution. The headline links the event to Diwali night, but it does not say what drove the pollution.