The summer solstice is the plum rain season in the Jianghuai area. This is the ripening period of plums in the south of the Yangtze River. The air is very humid. Cold and warm air masses meet here and form a low-pressure trough, resulting in continuous rainy weather.If you like it, you can collect it and download it. For more high-definition summer solstice pictures, please continue to pay attention to win3000.com.