The weekly average of 199 was the second-lowest for that week since 2015. The minimum temperature also set a season low for a second straight day. Delhi records season's lowest October minimum temperature at 16.2 C while the 24-hour average AQI rises to 174. Delhi on Monday recorded a minimum temperature of 16.2 degrees Celsius on Monday, which was the lowest so far this month. The minimum temperature was 0.