No respite for Delhiites, as Air Quality Index was in 'very poor' category in parts of the national capital on November 24. In Patparganj, the AQI stood at 400, in ITO at 388, RK Puram at 366 all in the 'severe' category. Mercury level also dipped in the national capital, with an IMD forecast of 10∞C minimum and 25∞C maximum temperatures for today.