Worst Diwali night air in Delhi in at least 3 years as firecrackers burst almost non-stop
Published on: Oct. 21, 2025, 11:13 a.m. | Source: The Indian Express
Delhi’s air blasted to record highs during Diwali: PM2.5/PM10 spiked 15‑20× over limits, EQI hit 347‑359, worst year‑to‑year. Sparks, gaps in data, and looming health risks.
