![](http://www.ecns.cn/hd/2020/05/27/793f89f5af8f4f82839ff67b7a367eaa.jpg)
Advection fog envelopes Yidu city in Central China’s Hubei province, May 26, 2020. (Photo: China News Service/ Cao Lida)
![](http://www.ecns.cn/hd/2020/05/27/2f7c4f3d1e8349a58d02deb7d1c9279b.jpg)
Advection fog envelopes Yidu city in Central China’s Hubei province, May 26, 2020. (Photo: China News Service/ Cao Lida)
![](http://www.ecns.cn/hd/2020/05/27/b38d11b656594fac83f8af5df459d6ae.jpg)
Advection fog envelopes Yidu city in Central China’s Hubei province, May 26, 2020. (Photo: China News Service/ Cao Lida)
![](http://www.ecns.cn/hd/2020/05/27/9a0893ef1c1142b483574d4854f82d61.jpg)
Advection fog envelopes Yidu city in Central China’s Hubei province, May 26, 2020. (Photo: China News Service/ Cao Lida)
![](http://www.ecns.cn/hd/2020/05/27/4e1a0d071d244fe0be9e9556191bbeb9.jpg)
Advection fog envelopes Yidu city in Central China’s Hubei province, May 26, 2020. (Photo: China News Service/ Cao Lida)