Health experts warned people against stepping outdoors, especially between 11 am and 4 pm, as it could lead to a downturn in their health.
On January 18, the temperature will record 4 degrees Celcius, failing to give even marginal respite to Delhiites from the cold wave conditions, the Met office said
Delhiites woke up to dense fog in the morning on Friday with a partly cloudy sky and the temperature dropping to below 8 degrees Celcius in most parts of the Delhi-NCR region.