India, Dec. 15 -- Delhi woke up to another difficult morning on Monday, as falling temperatures and heavy pollution pushed air quality into the danger zone. Delhi's worsening AQI left large parts of the capital struggling with low visibility and poor air.

Overnight, the temperatures dipped to 8.2degC, according to the India Meteorological Department. Air quality also crossed into the Severe Plus category, breaching the 450 mark in several areas.

The IMD issued a yellow alert for dense fog on Monday, warning of reduced visibility during early morning hours. Commuters also reported slower traffic movement, particularly on roads and highways leading in and out of the capital.

The Delhi Airport also released an advisory cautioning passenge...