‘Delhi recorded best air quality in seven years in 2025, barring COVID period’
New Delhi, Dec 31 (IANS) Delhi witnessed a significant improvement in its air quality in 2025, recording the lowest average PM2.5 and PM10 concentration levels in the last seven years, barring the COVID-affected year of 2020, according to official data. The year also saw the highest number of ‘Good’ to ‘Satisfactory’ Air Quality Index (AQI) days since 2018, excluding 2020.