Best Air Quality Index of 170 in Delhi: Q1 2025 Highlights
New Delhi, March 31, 2025: Delhi witnessed its best average Air Quality Index (AQI) for March in five years. The monthly AQI stood at 170. This marks a significant improvement over previous years. In comparison, March AQI figures were 223 in 2021, 217 in 2022, 170 in 2023, and 176 in 2024. These numbers highlight steady progress in the capital’s air quality. The first quarter of 2025 (January-March) recorded the best air quality in half a decade. It had an average AQI of 231. This was a notable drop from 250 in 2024, 240 in 2023, 241 in 2022, and…