Dense fog envelopes northern India, cold wave tightens grip over Delhi-NCR

New Delhi, Dec 24 (ANI): Cold waves continued to grip North India due to fall in temperature on Monday morning. In Delhi, people witnessed a dense layer of fog. Several flights got delayed due to poor invisibility in the national capital. A thick blanket of fog was also witnessed at airport and Daryaganj area. The snowfall in the hilly areas has also increased the icy winds in parts of North India.

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