Sacrificing Our Future: How Delhi’s Air Pollution Threatens an Entire Generation
Delhi experienced another smog-blanketed day on Sunday, with the city’s average air quality index (AQI) reaching 391 at 4 pm on November 23, according to Central Pollution Control Board (CPCB) data. This indicated a steady deterioration from AQI levels of 370 on November 22 and 364 on November 21. However, this is not a new experience for Delhiites. As winter settles in, Delhi’s air quality plunges into dangerous territory, with regular spikes in PM2.5 levels and AQI readings often entering the “very poor” above the AQI of 301 and below 400 and even the “severe” above 400 zones. According to a March 2025 report published by the Centre for Science and Environment (CSE), the city’s winter average PM2.5 level during one season was an alarming 175 µg/m³—several times higher than India’s 24-hour standard of 60 µg/m³ and the annual standard of 40 µg/m³. During the season, the national capital did not register any ‘good’ air quality days, with peak pollution reaching 602 µg/m³ on November 18, 2024. The year-long trend too shows a deterioration: A CSE analysis showed that Delhi’s annual PM2.5 in 2024 (104.7 µg/m³) was a 3.4% increase from 2023 levels.
