Traditional Culture Encyclopedia - Weather forecast - What is this strange phenomenon? It is three o'clock in the afternoon in Yongcheng, Henan, and night falls. It's a million lights now.

What is this strange phenomenon? It is three o'clock in the afternoon in Yongcheng, Henan, and night falls. It's a million lights now.

But sand blowing is caused by local or nearby dust being blown by the wind. Visibility dropped significantly, and the sky was cloudy and yellow when it appeared. The north is easy to appear in spring. The wind is strong in sand-blowing weather, which affects the visibility between 1 km and1km.

Sand blowing weather process: in the same weather process and the same observation time, sand blowing weather occurs in five or more countries in China's weather forecast area;

The weather!

It is also possible that air pollution causes low-level clouds!