石家庄西部山区降水特性分析

Analysis of the Changes in Precipitation in Shijiazhuang Western Mountains

石家庄西部山区包括了大清河、滹沱河和滏阳河三个流域，选用漫山、神堂关和微水、黄北坪4个代表站的1956年--2008年资料系列，分析了53年来各流域降水年际变化、年降水量的分级判定，以及年内分布特点。分析出2008年枯水期（11月～翌年3月）降水量为50年以来最小值，石家庄西部山区出现的旱情为重旱。

Shijiazhuang western mountain area, including three River Basin of the Daqinghe basin, Hutuohe basin, and Fuyanghe basin. It selected the data series of 1956-2008 in Manshan, Shentangguan, and Weishui and Huangbeiping representative stations and analyzed the inter--annual changes in precipitation in 53 years, annual precipitation classification, and distribution in every year. It shows that the precipitation in the dry season in 2008（Novembe-March next year） is the minimum for the 50 years, and the drought in western mountains area are heavy.