From early morning, large patches of fog and drizzle appear over Hanoi, limiting visibility for commuters.
On inner-city roads, many vehicles were forced to keep their lights turned on until 8:30 am.
High-rise buildings in Ha Dong and Thanh Xuan districts are left covered by drizzle and fog, with their roofs invisible amid the fog.

Locals are forced to don raincoats as they travel on roads in the capital.
Fog limits the visibility of drivers as they travel.

The weather condition is forecast to last until mid-February, with temperatures hovering at around 18 to 22 degrees Celsius.