As the cold wave tightened its icy grip across north India, citizens on Thursday once again woke up to dense fog. A thick layer of fog from Punjab and Rajasthan to Uttar Pradesh and Haryana reduced visiblity.
Source: https://timesofindia.indiatimes.com/city/delhi/dense-fog-blankets-north-india-causes-travel-disruptions/photostory/96417015.cms