Delhi’s AQI was recorded at 230 at 8am. Two monitoring stations, Jahangirpuri and Vivek Vihar, recorded ‘very poor’ air quality with readings of 307 and 320. According to the Air Quality Early Warning System, Delhi’s air quality is likely to remain poor till October 25. Delhi recorded its lowest October minimum temperature in three years at 15.3°C, with air quality in the ‘moderate’ category.