Delhi Report Finds Firecrackers Main Cause Despite 77% Drop in Stubble Burning
Delhi air quality plunged to its worst post-Diwali levels in five years, with PM2.5 levels soaring to an alarming 488 µg/m³ a 212% spike from pre-Diwali figures. A new analysis by research group Climate Trends revealed that this surge was driven largely by firecracker emissions, even though stubble burning in Punjab and Haryana fell sharply this year.
The report, based on Central Pollution Control Board (CPCB) data, shows that Punjab and Haryana recorded only 175 farm fire incidents between October 1 and 12, compared to 779 in the same period last year a 77.5% decline caused mainly by flood-induced delays in paddy harvesting. Yet, Delhi’s AQI dipped into the ‘severe’ category as thick smog engulfed the city on Tuesday morning.
Experts from Climate Trends said that the 2025 Diwali was...









