The rainfall in August this year is more than the whole year of previous years. Why are there so much?

Tianshan News (Reporter Yu Mengfan Correspondent Li Zhihong reported) As of August 28, the cumulative precipitation in Kashgar City had reached 93.6 mm in August. The reporter learned that the average annual precipitation of Kashgar City over the years was 85.2 mm, and the rainfall in August this year was more than the whole year of previous years.

In August, the precipitation in the Kashgar area frequently occurred, and the precipitation was significantly more than the same period of the year. As of August 28, the precipitation in urban areas in low altitude areas was 19.4 mm to 93.6 mm, which was 75%to 721%more than the same period.

Since August, the predatability of the Kashgar area. Meteorological Observatory of Kashgar area

According to the observation of the Meteorological Observatory in the Kashgar area, since August this year, the cumulative 93.6 mm precipitation of Kashgar City refreshed the precipitation pole value of 78.9 mm in August 2018. On August 10 alone, the precipitation of this day reached 41.1 mm, breaking the maximum daily precipitation value of the history of the meteorological observation station. From January 1st to August 28th this year, the cumulative precipitation in Kashgar City has reached 158.2 mm.

Not only Kashgar City, Yuepuhu County, Shache County and other places have exceeded the extreme value of precipitation in the same period of August. The cumulative precipitation in August of Tashkurgan Tajik Autonomous County was 25.5 mm, which was 101%more than the same period over the same period. The accurate and timely release of meteorological information has reduced the adverse effects of heavy rain and snow melting floods to the greatest extent.

Why is the precipitation in the Kashgar area so rich in August this year? According to the analysis of the deputy director of the Meteorological Observatory in the Kashgar area, since August, the mid -latitude subtropical high -pressure position has been north since August. At the same time, the Western Pacific subtly high -pressure position is north and west, which has caused the warm and humid air carried by the cold air in the north and the Western Pacific subtropical high -pressure.

According to the latest weather forecast this week, the continuous precipitation in the Kashgar area will come to an end. The tail of this weather system brought a short -term precipitation to the Kashgar area on August 29. From August 30th to September 1st, in addition to the mountains in the mountain area, there are small rain in the mountain area, and other places are mainly cloudy weather.

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