When does foggy weather usually dissipate?

The dissipation of this weather phenomenon is mainly from 10 to 1 1.

Fog mainly dissipates from 10 to 1 1, and the most important period is from 8: 00 to 9: 00, which is closely related to the temperature rise after sunrise.

The formation and dissipation of fog are related to seasons. Fog is easy to form in winter morning, and the temperature rises slowly after sunrise in winter, so it lasts for a long time after formation. The fog lasts about 3 hours after it is generated, accounting for 70% of the total, and 12 hours accounts for 10%.

For many years, the longest fog lasted about 30 hours. Among them,11~1February has the longest duration after fog formation, followed by March-May, September-1October and June-August.