Traditional Culture Encyclopedia - Weather forecast - Why is the spring in Shanghai later than that in Jinan because it is greatly influenced by the ocean?

Why is the spring in Shanghai later than that in Jinan because it is greatly influenced by the ocean?

1, right! Shanghai's latitude is lower than Jinan's, but it entered the Spring Festival Gala because of its proximity to the sea!

2. There are many factors that affect the spring in China, and the latitude difference between north and south is an important factor. In addition, the land and sea location and topography also affect the spring in some cities. Lanzhou and Chongqing entered the Spring Festival Gala early because of low terrain, Taiyuan entered the Spring Festival Gala earlier than Shijiazhuang because of monsoon, and Shanghai entered the Spring Festival Gala early because of its seaside.

The following information may be helpful to you.

1, timetable of Spring Festival travel rush all over the country.

For our country, spring first appeared in Guangdong, Taiwan Province, Fujian and southern Yunnan. The weather in these areas is relatively warm and there is no severe winter in meteorology. Generally, the coldest time is in the middle and late months of 1 month, and spring starts from this time and lasts until March. From the beginning of March, the areas that entered the spring began to expand northward, and the areas south of the Yangtze River, including Zhejiang, Jiangxi, Hunan, Hubei and Guizhou, began to enter the spring. From late March to early April, the area between the Yangtze River and the Yellow River began to gradually enter spring. With the passage of time, on the one hand, in early April, spring crossed the Yellow River and began to enter the North China Plain, that is, Beijing and Tianjin, and gradually wanted to develop in the northeast. By mid-April, Liaoning can already feel the breath of spring. Finally, when the footsteps of spring reached the northernmost part of China, it was basically the end of May, which means that it took half a year for all the eastern parts of China to enter the spring, while the southern part has basically entered the summer. On the other hand. In the middle and late March, after the area north of the Yangtze River entered spring, the Tarim Basin in Xinjiang also began to enter spring. Because of the basin climate, the temperature rises rapidly, but the rest of the area closer to the east has not yet entered spring. At the beginning of April, the Hexi Corridor, that is, Inner Mongolia, Gansu, Shaanxi and other regions began to enter spring, and then to the west, until mid-April, most of Xinjiang began to enter spring. Then, due to the altitude of the Qinghai-Tibet Plateau, all areas of the Qinghai-Tibet Plateau entered spring late. In mid-April, it began to enter the spring from the edge of the Qinghai-Tibet Plateau and lasted until mid-May. By the time the southern Qinghai-Tibet Plateau began to spring, it was already in the middle and late May.

2. Look at the contour map of the average spring time in China: the spring time is delayed from south to north; The strike is roughly parallel to the latitude; The isoline of North China Plain protrudes northward.