Most Polluted Cities — March 2023

176 cities tracked · Average AQI: 114 (Moderate)

Historical air quality for March 2023: India's most polluted cities, ranked from 0 days of CPCB readings across 176 cities. The national average AQI for the month was 114 (Moderate). Begusarai, Bihar was the most polluted city in March 2023 with a monthly average AQI of 291.