The monthly average AQI stood at 223 in October 2025, 234 in 2024, 219 in 2023, 210 in 2022, 173 in 2021, 265 in 2020, 234 in 2019 and 269 in 2018, according to a statement issued by the ministry.
Delhi's average AQI in October hits 166.
At 166, Delhi Records Lowest October Average Air Quality In 8 Years
Oct 31, 2026 | 10:51 PM
