The water level of Lingji, Dongting Lake City is lower than that of the years, and the drought will further develop.
Author:Yueyang Evening News Time:2022.08.11
(Reporter Yan Jun Correspondent Peng Feiyu) On August 11, Yueyang Hydraulic Bureau released the analysis and prediction of rainwater and drought in Yueyang City. Mild hydrological droughts will continue, and mild hydrological drought may occur in other areas. According to the current analysis of rainwater love, the water level of Lingji Station of Dongting Lake City will show a downward trend. It is predicted by the meteorological department that the rainfall in the next week is small. The city will maintain high temperature weather. It is expected that the city's drought will continue to develop.
Since the beginning of this year, the city's average precipitation was 971.2 mm, which was 10.6%less than the average of 1086.1 mm in the same period over the years. Among them, the precipitation was 613.6 mm since the flood, which was 24%less than the average of 807.3 mm in the same period.
Since July 6, most parts of the city have maintained high temperature and hot weather. 8:00 on July 6th-August 11th, the average rainfall in the city is 63.5 mm, which is 65% less than the average of 181.5 mm in the same period over the years over the years. Essence Among them: the average rainfall of Huarong County was 3.8 millimeters, which was 97.8%less than the average of 169.9 mm in the same period; the average rainfall in Yueyang City was 55.8 mm, which was 69.6%less than the average of 183.4 mm in the same period; 188.6 mm less than 66.2%.
At 8 o'clock on August 11, the water level of the Three Gorges Reservoir was 147.31 meters, the storage flow was 12500 seconds, and the outlet flow was 11900 seconds. The water level of Dongting Lake City Lingji Station is 24.12 meters, which is 5.42 meters lower than the average water level in the same period of the year, and it is at the lowest water level in the same period of nearly 30 years. The three -mouth four water combined into the lake flow of 3,000 seconds, of which the four water was 1890 seconds, and the three -mouth was 1110 seconds. The outlet flow was 3910 seconds.
At 8 o'clock on August 11, the main control stations of the four water control stations were lower than the average value of the same period over the years. Among them, the water level of Zi Shui Taojiang Station was 0.69 meters lower than the same period of the year. 2.96 meters.
Since July, the lowest water level at Jialuo River has reached 87.88 meters, which is 0.57 meters higher than the lowest water level (87.31 meters); the minimum water level has reached 42.93 meters since July of Hong Kong River, which is higher than the historical lowest water level (42.41 meters). 0.52 meters; 23.24 meters from Yuantanhe City Station, which is 0.4 meters higher than the lowest water level (22.84 meters). Affected by the low rainfall, the medium -sized rivers in our city have been at a lower water level for a long time, and no disconnection occurs at present. The Municipal Hydraulic Bureau recommends to further strengthen the unified management and scientific deployment of drought -resistant water sources, and do a good job of water storage and water and water.
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