Year end inventory: 2017 Blue Sky Diaries in Top Ten Cities
In 2017, the China Weather Network called on children from 10 major cities to join the Blue Sky Diary shooting program, recording the daily sky appearance of Beijing, Hohhot, Shenyang, Zhengzhou, Nanjing, Hefei, Wuhan, Changsha, Chongqing and Nanning.
Is your family on the list of the city weather in 2016?
In 2016, the hegemonic cold wave frequently broke the record of the coldest, and Guangzhou welcomed the first snow in nearly 49 years... The weather big data takes you to review this year. The most unexpected inventory, the most grounded urban weather PK, is your family on the list?
National Expressway "Tuanwu Map"
The probability of traffic accidents in foggy days is several times or even dozens of times higher than usual. There are ten highways with the most foggy clusters in China.

Why do typhoons have eyes - how did they form?

2010-04-16 15:40:41 Source: China Weather Network

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The formation of a typhoon eye is due to the wind in the typhoon blowing counterclockwise, which makes the central air rotate. The centrifugal force caused by the rotation is balanced against the wind blowing into the center, so that the strong wind can no longer converge to the center. Therefore, there is no wind within tens of kilometers of the typhoon center, and there is air sinking and warming, Cause clouds to dissipate and rain to become typhoon eyes.