New Delhi, Jan. 23 -- The national capital and surrounding areas woke up to a thick layer of fog on Saturday as dense fog gripped parts of Delhi-NCR, after the city recieved a fresh spell of heavy rainfall throughout the day on Friday. The sudden change in weather and the unexpected brought slight relief in pollution.

According to the India Meteorological Department (IMD), Delhi-NCR on Saturday will generally have a cloudy sky, moderate fog in the morning, and strong surface winds (speeds of 10-20 kmph).

A fall in minimum temperatures of 5-6degC is expected over the next three days, followed by a rise thereafter. Consequently, minimum temperatures are likely to be normal (-1.5degC to 1.5degC) during the next 3 days, above normal (1.6deg...