Delhi records 211 days of good-to-moderate AQI so far in 2026, best since 2016. Delhi Environment Minister Manjinder Sirsa said the capital has recorded 211 days of good, satisfactory and moderate air quality so far this year. He added that this is the best performance since 2016, excluding COVID-affected year of 2020. In comparison, Delhi recorded 200 such days in 2025, 209 in 2024, 206 in 2023, 159 in 2018 and 110 in 2016.