Despite the rainfall, Delhi's air quality index (AQI) improved slightly on Thursday but stayed in the "very poor" category at 340. According to the Central Pollution Control Board, Pusa recorded an AQI of 353, North Campus at 342, Mundka at a severe level of 413, Wazirpur at 392, IGI Airport (T3) at 340, Dwarka Sector-8 at 412, RK Puram at 410.

The Regional Meteorology Centre, New Delhi, predicted light to moderate rain, thunderstorms, and shallow to moderate fog in the national capital.

At 7:23 am, the temperature in Delhi was recorded at 13 degrees Celsius, with cold winds accentuating the chill. Residents reported a significant increase in the cold severity following the downpour,

The IMD said thunderstorm accompanied by rains is expected in the national capital on Friday and Saturday, while a 'yellow alert' has been issued for the city.

The IMD said Safdarjung weather station, which is representative of weather in Delhi, recorded 9.1mm of rain from 11.30pm on Thursday to 8.30am

Temperature in Delhi stood at 13 degree Celsius at 7:23am as the weather department forecast heavy rain and strong winds for December 27th and 28th.

Delhi had light drizzle on Friday morning, with heavier rains and potential thunderstorms predicted. A yellow warning for rain and fog is issued for Delhi-NCR. The wind speed will vary throughout the day.

Delhi experienced light rainfall on December 27, with a recorded low of 12 degrees Celsius, as reported by the IMD.

Delhi experienced dense fog with visibility dropping to 100m on Thursday, while temperatures rose slightly. Rain is forecast for the weekend, affecting air quality.