Hangzhou time of entering plum blossom and leaving plum blossom 2022

The rainy season in Hangzhou generally starts in early June and ends in early July, and the rainy season is about 1 month. The image of the rainy season is a drill before the subtropical high will take over our region in summer, and it is a direct contest with the cold air in the north. However, the subtropical high is not strong enough this year, so the stalemate is that the rainy season is lengthened.

Definition of entering plum blossom and leaving plum blossom

Meteorologically, the division of plum blossom period, plum blossom period and plum rain period is based on the large-scale weather circulation situation; Geographical distribution characteristics of weather system, geographical distribution position of precipitation and changes of meteorological elements. Because the evolution of circulation situation is not consistent or the same every year, there are complex differences in the date of entry and exit and the date of emergence in meteorology.

When the Meiyu front area and its rain belt reach or form in the middle and lower reaches of the Yangtze River or the Jianghuai area, it is called Meiyu. The period when the rain belt is stagnant or wandering is called Meiyu period; When the rain belt rises northward and reaches the Yellow River basin steadily, and the Jianghuai area is controlled by the western Pacific subtropical high, the plum rain in the Jianghuai area ends, that is, plum blossoms appear.