Delhi's AQI 'Very Poor' on Coldest Day; Mercury Dips to 5.6°C

• Delhi's average AQI was 327, falling into the 'very poor' category on Friday.
• The city recorded its coldest December morning so far, with the temperature dropping to 5.6 degrees Celsius.
• Vehicular emissions were the highest local contributor to pollution at 15.3%.
• Stage II restrictions under the Graded Response Action Plan (GRAP) are currently in force.
• Shallow fog is forecast for Saturday, with temperatures expected to range between 8 and 23 degrees Celsius.

Why It Matters: Residents face health risks from Delhi's extreme pollution and cold.