Can I open the window for ventilation in foggy weather?

try not to.

Try not to open the window when the foggy weather escalates; If it is really necessary to open the window for ventilation, you should try to avoid the morning and evening smog peak hours when opening the window. You can open the window with a slit to prevent the wind from blowing in directly, and the ventilation time should be half an hour to one hour at a time.

Fog refers to a weather phenomenon that the horizontal visibility is less than 5 meters due to numerous small water droplets or small ice crystals suspended in the air near the ground.

A large number of small water droplets or ice crystal particles are suspended in the air near the lower level, which makes people's vision blurred. When the horizontal visible distance of the person concerned drops below 1 meters, it is called fog.

In the clear, breezy night and early morning when the water vapor near the ground is abundant and stable, there are meteorological conditions for fog formation.

fog is a visible aggregate of a large number of fine milky white water droplets and ice crystals suspended in the near-surface atmosphere. According to the visibility, it can be divided into five grades: light fog, heavy fog, heavy fog, strong fog and extra-strong fog.

What should I do in foggy weather?

For different levels of fog warning, the defense measures of relevant units and individuals are also different. However, general attention should be paid to the following four points:

1. Try not to go out, and wear a mask when you have to go out.

2. Try to be less active in the fog, and don't exercise in the fog.

3. Pedestrians should be careful when crossing the road, and should see the traffic clearly.

4. When driving vehicles and cars, slow down and follow the instructions of the traffic police. Don't rush by car (boat) and don't crowd at the ferry when the ferry stops.