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City report card · Population (2011): 67,48,026
64
Satisfactory · 17 Oct 2026
Air quality, 30-day average: 78 (Satisfactory)
Dot size shows population (Census 2011). Darker means worse air. Select a city for its report card.
Boundaries as per Survey of India; not an authenticated map. Water and city boundaries © OpenStreetMap contributors (ODbL); some city boundaries by DataMeet (CC BY 4.0).
Dot size shows population (Census 2011). Darker means worse air. Select a city for its report card.
Boundaries as per Survey of India; not an authenticated map.
28 µg/m³2023
India's annual standard is 40 µg/m³; WHO's guideline is 5.
6,822 out of 12,500
Tamil Nadu (dashed) for comparison