Most Polluted Cities — January 2017

15 cities tracked · Average AQI: 243 (Poor)

Historical air quality for January 2017: India's most polluted cities, ranked from 0 days of CPCB readings across 15 cities. The national average AQI for the month was 243 (Poor). Gurugram, Haryana was the most polluted city in January 2017 with a monthly average AQI of 371.