India, Oct. 17 -- Delhi's minimum temperature rose to 20 degrees Celsius on Saturday, 0.4 degrees above normal, a day after the national capital recorded satisfactory air quality, which slipped to the moderate category.

The minimum temperature at the Safdarjung weather station, Delhi's base station, was 20 degrees Celsius, up 0.6 degrees from the previous day, according to India Meteorological Department (IMD) data.

Delhi's air quality slipped to the moderate category with an Air Quality Index of 137 at 10.05 am. On Friday, the air quality was recorded in the satisfactory category with an AQI of 90.

Among other weather stations, the Ridge recorded a minimum temperature of 20.3 degrees Celsius, while Palam recorded 19.2 degrees Celsius....