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陕西省水文总站从去年12月起组织力量编制《陕西省主要江河1987年水情展望》,至今年3月底编制工作结束。现将我省主要江河水情分析成果,摘要如下:1.江河径流总量:1987年泾、洛、渭河偏丰二至四成;黄河龙门、潼关偏丰一成左右;汉江、嘉陵江接近正常。2.洪水最大流量:渭河偏大二至六成;泾河偏大八至十三成;洛河正常;黄河龙门偏大一至六成;汉江安康偏大二至五成;武侯镇、洋县略偏小;嘉陵江、略阳偏大二至五成。3.洪水最大流量时间:泾、洛、渭河、黄河龙门及汉江武侯镇发生在八月;汉江洋县发生在七月,安康发生在九月;嘉陵江略阳发生在九月。4.1987年“厄尔尼诺”现象己进入盛期,又是太阳黑子的低值年。太阳黑子低值年周期
Since December last year, Shaanxi Provincial Hydrological Station Organization has organized the “Prospect of Water Regime for the Major Rivers in Shaanxi Province” in 1987 and ended the work on preparation by the end of March this year. Now the main rivers and lakes in our province, the results of the analysis, abstracts are as follows: 1. The total runoff rivers: 1987, Jing, Luo, Wei Wei Heung Fung two to four; Yellow Dragon Gate, Tongguan over Feng Cheng about; Hanjiang, Jialing River close to normal . 2. The maximum flow of flood: the Weihe River is two to six large; Jinghe large eight to thirteen into; Luohe normal; the Yellow River gantry larger one to Liu Cheng; Han River Ankang two to five into the big; Wuhou Zhen, Yang The county is slightly smaller; Jialing River, Lueyang big two to five into. 3. The flood maximum flow time: Jing, Luo, Wei River, the Yellow River Dragon Gate and the Han River Wuhouzhen occurred in August; Hanjiang Yang County occurred in July, Ankang occurred in September; Jialing River Lue Yang occurred in September. 4. The 1987 “El Nino” phenomenon has entered its peak and is also a low-value year of sunspots. Sunspots low-value year cycle