“Delhi recorded its lowest average Air Quality Index (AQI) for the January-May 2026 in eight years, excluding 2020 when Covid-19 restrictions led to a sharp drop in pollution levels, according to the Commission for Air Quality Management (CAQM).
Data released by the commission showed that the city’s average AQI between January and May 2026 stood at 211.
In comparison, the average AQI was 214 in 2025, 231 in 2024, 213 in 2023, 238 in 2022, 235 in 2021, 181 in 2020,
237 in 2019 and 243 in 2018.”
From Times of India.