Strong fog appeared in some areas in the south this morning. Cold waves in the middle and later parts of this week will disperse the fog and haze.

This morning, fog or haze was seen in many areas in the south, with visibility locally less than 50 meters. From tonight to the 11th, haze may also occur in the southern part of North China to the Huang-Huai region. In the middle and later part of this week, a cold wave is expected to bring strong winds, temperature drops, rain and snow, which will help disperse the fog and haze.