NDTV·1 min read·easy
At 166, Delhi Records Lowest October Average Air Quality In 8 Years
✦AI Summary
Delhi recorded an average Air Quality Index (AQI) of 166 for October, marking the lowest level for the month in eight years. Data shows significant fluctuations in air quality over the past several years.
Why it matters
The data provides a historical perspective on Delhi's persistent struggle with air pollution and the effectiveness of environmental policies.
The monthly average AQI stood at 223 in October 2025, 234 in 2024, 219 in 2023, 210 in 2022, 173…
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