How to determine the time of plum blossom entering and exiting?

The criteria for determining the beginning of the plum season and the emergence of the plum season are as follows:

The criteria for entering the plum season: the average temperature exceeds 22℃ for 5 consecutive days, and it is considered to be the beginning of the plum season only if it rains for 4 days.

Criteria for plum blossoms: the temperature exceeds 30℃ for 5 consecutive days and there is no rain.

Meiyu Season

Meiyu Season refers to a climate phenomenon that prevails in summer in parts of eastern Asia, including China, Japan, and the Korean Peninsula. Generally speaking, the rainy season occurs between June and July every year. The weather during this period is usually cloudy, with higher temperatures and frequent and long-lasting rainfall. The plum rain season is named after the blooming season of plum blossoms, because the plum blossom and plum rain seasons basically overlap in time.

Climate characteristics of the Meiyu season

The climatic characteristics of the Meiyu season mainly include heavy rainfall, high humidity and high temperature. Because the plum rain season coincides with the transition from summer to autumn, the surface is warm and moisture easily accumulates, resulting in a cloudy and rainy climate. High humidity is also one of the distinctive features of the rainy season. Because a large amount of moisture is accumulated in the atmosphere, people feel hot and uncomfortable. In terms of temperature, the temperature in the rainy season is higher, usually between 25°C and 30°C, while on sunny days, the temperature may reach over 35°C.

Due to frequent and long-lasting rainfall, floods are also prone to occur during the rainy season. Especially in mountainous areas with undulating terrain, where steep slopes and rivers converge, rainfall is often greater, triggering natural disasters such as flash floods and mudslides.

The geographical distribution of the Meiyu season

The Meiyu season is mainly distributed in eastern Asia, including South China, Taiwan Island, various parts of Japan and the Korean Peninsula. Because these areas are located in the Asian monsoon zone, the climate characteristics during the rainy season are obvious.

Southern China is located in the south of China, with flat terrain and humid climate. From June to July every year, South China enters the rainy season, with frequent rainfall and high humidity, which brings inconvenience to residents' lives.

Taiwan Island has a unique climate due to its location in the marine environment. Rainfall during the plum rainy season is also very heavy, and rainfall often lasts for many days. Typhoons may also appear, causing great trouble to residents' lives.

The plum rain season in various parts of Japan usually lasts from mid-June to mid-July. In Japanese culture, the plum rain season is also given a romantic meaning. People like to enjoy the scenery after the rain and the blooming of plum blossoms. , there are related depictions in literature, poetry and painting.

The plum rainy season on the Korean Peninsula is similar to that in China and Japan, with the same characteristics of heavy rainfall, high humidity and high temperatures.

The impact of the plum rainy season on people's lives

The plum rainy season has brought some inconvenience to people's lives. Long periods of rainy weather make it difficult for people to dry their clothes, which can easily lead to moisture buildup and clothes becoming damp. In addition, the high humidity during the rainy season can easily cause the growth of some bacteria and viruses, such as mold and mosquito breeding. Therefore, people need to strengthen hygiene management during the rainy season to keep their living environment dry and clean.

The rainy season also has a certain impact on agriculture and transportation. Frequent rainfall will affect farmland farming work, especially rice planting and management. In addition, excessive rainfall during the plum rainy season can easily lead to water accumulation in farmland and the outbreak of crop diseases and insect pests. For transportation, rainfall during the rainy season will cause slippery roads and reduced visibility, causing certain inconveniences and safety risks to transportation.

Summary

The rainy season is a climatic phenomenon in eastern Asia in summer, which is characterized by heavy rainfall, high humidity and high temperature. The plum rain season is mainly distributed in southern China, Taiwan Island, various parts of Japan and the Korean Peninsula. The rainy season brings certain inconveniences to people's lives, but it also brings some romance and poetry to people. Understanding the climate characteristics and impacts of the rainy season can help us better adapt and plan our lives.