What causes the extreme cold in North India during winter?

The extreme cold is primarily due to cold waves originating from the Himalayas, westerly disturbances bringing moisture, and the phenomenon of radiation cooling under clear skies.

When does the winter season typically occur in North India?

Winter in North India generally begins in late October/early November, intensifies through December and January, and starts receding by late February.

What are the common impacts of North India's winter?

Common impacts include dense fog disrupting transport, health issues like respiratory problems, crop damage in agriculture, and increased energy demand for heating.

How can residents best prepare for the severe North India winter?

Residents should layer clothing, stay hydrated, use room heaters safely, avoid outdoor exposure during peak cold, and follow local weather advisories for safety.