GRAP-4 restrictions reintroduced in Delhi-NCR as AQI worsens
In the wake of deteriorating air quality in Delhi on Monday night, 16 December 2024, the Commission for Air Quality (CAQM) was forced to reimpose GRAP 4 restrictions in the entire Delhi-NCR, with immediate effect. Delhi's average air quality index (AQI) rose to 399 at 9 p.m. on Monday and breached the 400 mark at 10 p.m.