About the geography and climate of China city (really understand the progress)

1, ultraviolet rays are generally related to local altitude and sunshine time. For example, the Qinghai-Tibet Plateau has a long sunshine time and strong ultraviolet rays, such as Lhasa in Tibet and Xining in Qinghai, all of which belong to areas with strong ultraviolet rays, generally at about level 4. Your problem is the place with the lowest ultraviolet rays. This is difficult to answer, because even in the same area, different seasons, different climatic conditions, such as sunny, cloudy and cloudy.

2. Cities located near the Tropic of Cancer above sea level 1000 meters generally belong to such cities with little temperature difference between winter and summer, such as Kunming, Dali and Lijiang in spring.

3. The average temperature in Shanghai is 5-8 degrees Celsius in winter, but there has been an extreme climate of-12 degrees Celsius in history, and the average temperature in summer is 30-35 degrees Celsius. The climate of the four seasons is warm and humid, belonging to temperate maritime climate. It often rains.

4. Hangzhou is a city with low altitude and high humidity in China, because it belongs to temperate maritime climate and northeast trade wind climate, with large annual rainfall and low altitude. There are many similar cities, such as Zhoushan in Zhejiang, Jinhua, Longquan in Fujian, Fuzhou and Xiamen.

5. Summer temperature ranking: Nanning, Xiamen, Zhongshan, Nanjing, Xi and Beijing.

Winter temperature ranking: Zhongshan, Nanning, Xiamen, Nanjing, Xi and Beijing.