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The line map of Meiyu period starting and ending date of eastern China

Date: 2021-06-09  Editor: houguangbing    View counts: 5509   

Category: General Map


Central point longitude
115.49
Central point latitude
30.77
Max zoom level
9
Min zoom level
6
Current zoom level
6

Map description

Meiyu definition

1.The middle and lower reaches of the Yangtze River in China, usually in mid-June to early July each year, is the rainy season. Sky days of heavy, continuous precipitation, when the big time. So popular in southern China such a proverb: "rain hit Huangmei head, forty-five days without the sun." Continuous rain, temperature and humidity are the main features of the rainy season.

And the same latitude climate is very different, Meiyu refers to certain areas and within a certain period of occurrence of weather and climate phenomena. The study found that the Eurasian continent in the 20N to 40N, for the subtropical high and westerly zone alternating control zone. In the west coast of the continent, the summer is controlled by the sinking of the subtropical high in the east. The weather is fine and sunny and the climate is hot and dry. In winter, under the influence of westerly winds, warm and humid air is brought from the Atlantic Ocean, forming more precipitation, making the climate mild and rainy. That is, the subtropical summer dry winter wet Mediterranean climate

The east coast of the continent, controlled by the western side of the subtropical high in summer, was also drier in the sinking air, but absorbed a lot of water vapor from the warm and humid sea surface, thus bringing abundant precipitation and subtropical humid climate. Here the sea and land contrast is very strong, forming a unique monsoon climate, its distinctive feature is summer dry winter, rainfall concentrated in the summer, just the opposite of the Mediterranean climate.

If and the same latitude of the United States than the east coast, is also very different. The United States East Coast mid-latitude summer monsoon will not appear before and after the long-term rainy weather, people never have long-term hot weather, mildew phenomenon difficult to appear. It can be seen that the precipitation season is very different at the same latitude. Therefore, in the world, only the middle and lower reaches of the Yangtze River in China, generally from east of Yichang, latitude 29 degrees to 33 degrees in the region, as well as southeastern Japan and the Korean Peninsula the southern part of Huangmei appear. In other words, the Meiyu East Asia is unique to the weather and climate phenomena, in the Yangtze River in China is the unique weather and climate phenomenon.

2.People living in the middle and lower reaches of the Yangtze River, often have such an experience: a clear rain and a variety of spring is over, with the early summer, but soon, the clouds will cloudy, rainy, and sometimes entrainment with waves of heavy rain . This is what people often say "Meiyu" comes.

Meiyu refers to mid-June to mid-July, mid-early summer, the middle and lower reaches of the Yangtze River in Yichang, east of 28-34 ° N range or the Yangtze River Basin. To the southern part of this narrow region of the emergence of a continuous rainy weather.

The map comes from the "China Geographic Atlas" China Eastern China Meiyu period starting and ending date line

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