Key Highlights
- Delhi's AQI reached 397 on December 13, 2025.
- 21 monitoring stations reported AQI levels in the 'severe' category, exceeding 400.
- Wazirpur had the highest AQI at 445, followed closely by Vivek Vihar at 444.
- Chandni Chowk and Punjabi Bagh both recorded AQI levels of 423.

