Hanoi continues to be submerged in fine dust and fog

Hanoi has been shrouded in fine dust and fog for many days now, consistently ranking among the top 10 most polluted cities in the world. On the morning of December 3, 2025, the air pollution index (AQI) recorded around 127 (poor quality), which is harmful to health. The city recommends that people limit going out. If the AQI continues to rise to 301 or higher, students may be given a day off.

Hazy view of Hanoi on the morning of December 3, 2025.

Hanoi streets on the morning of December 3, 2025 were covered in fine dust and dense fog.

Residential area in Phuc Loi ward was submerged in fine dust and dense fog on the morning of December 3.

Hazy view of Hanoi on the morning of December 3, 2025.

Long Bien Park area at 7:00 a.m. on December 3, 2025 was submerged in fine dust and dense fog.

Fine dust and dense fog limited visibility for vehicles on the morning of December 3, 2025.

High-rise buildings in Hanoi are covered in fine dust and dense fog.

The stuffy, uncomfortable atmosphere affects many people's health.

High-rise buildings in Hanoi are covered in fine dust and dense fog.

Thick fog on the Red River limited visibility.

The city recommends that people wear masks when going out to protect their health.

People wear masks while traveling on the streets of Hanoi on the morning of December 3, 2025 to protect their health.

People wear masks while traveling on the streets of Hanoi on the morning of December 3, 2025 to protect their health.

Source: https://baotintuc.vn/anh/ha-noi-tiep-tuc-chim-trong-bui-min-va-suong-mu-20251203142115614.htm