Why is there heavy rainfall in Huizhou around Tomb-Sweeping Day?

There will be rain in Anhui province, and there will be heavy rain in some areas. 3 1 and April 1, the rainfall stopped briefly. On 2-3 days, in the early period of the Qingming holiday, the rain "came back". On the 2 nd, the rain was fierce, and there was heavy rain in the south, accompanied by lightning and strong winds. On the 4th, the rainfall in the whole province stopped and turned cloudy.

These two days, most parts of Anhui are sunny and warm, but this sunny weather is about to be broken. Anhui Meteorological Observatory predicts that there will be a rainy weather process from tonight to tomorrow, in which there will be moderate rain in Dabie Mountain area, most areas along the Yangtze River and south of the Yangtze River and heavy rain in some areas on the 30th.

3 1 and April 1, the rainfall in Anhui stopped briefly. However, due to the high air humidity, fog may appear in some areas from night to morning. Today, during the day, under the sunshine, the temperature will rise rapidly, and the temperature in most areas will rise above 20℃. Taking Hefei, the provincial capital, as an example, the maximum temperature in April 1 day will reach 25℃, which may hit a new high this year.

Since the 2 nd, the rainfall has developed again. The Anhui Meteorological Observatory predicts that there will be rain in most parts of Anhui in the early period of the Qingming holiday (2nd and 3rd), and the rain will be strong on the 2nd, and there will be heavy rain to heavy rain in Huaibei, Dabie Mountain and parts of the south of the Yangtze River, which may be accompanied by convective weather such as lightning and short-term heavy precipitation. On the 4th, the rain turned cloudy in the whole province.

The two rainfall processes have their own advantages and disadvantages. Since March (1 to 27), the average precipitation in Anhui is 44.6 mm, which is nearly 50% less than the normal period, and even 50% to 80% less in some areas. Drought has occurred in the northern area between Huaihe River and Jianghuai River, which has affected the growth of winter wheat at jointing and booting stage. The recent two rains are very beneficial to alleviate the drought, which can be described as "timely rain". But for southern Anhui, rainy days affect the pollination of rape flowers, and rainy days have a certain impact on early rice sowing; At the same time, rainfall also has a great influence on the picking of spring tea.

Rainfall has a great influence on citizens' travel and sacrifice during the Qingming holiday. Please pay attention to traffic information and travel safety. Rainfall may reduce the risk of forest fires, but due to the possibility of lightning, attention should be paid to preventing lightning disasters in the wild.