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一、漓江的水资源与水环境(一)气候特征漓江流域位于东径110°18′～111°18′,北纬23°13′～25°29′,具有典型的喀斯特地貌,属中亚热带季风气候。桂林市的气候特征在漓江流域具有代表性。桂林市气候温和,年平均气温18.8℃;年平均温度最高为23.3℃,最低为15.7℃;历年月气温最高为32.9℃,最低为5℃;年平均相对湿度76%,无霜期307天,日照时数1684小时,日照率38%。(二)水文特性漓江系珠江流域西江水系的桂江上游河
First, the Lijiang River water resources and water environment (a) the climatic characteristics of the Lijiang River Basin is located east of 110 ° 18 ’~ 111 ° 18’, latitude 23 ° 13 ’~ 25 ° 29’, with a typical karst topography, is a subtropical monsoon climate . The climatic characteristics of Guilin are representative of the Lijiang River. The annual average temperature is 18.8 ℃. The annual average temperature is up to 23.3 ℃ and the lowest is 15.7 ℃. The highest monthly temperature is 32.9 ℃ and the lowest is 5 ℃. The annual average relative humidity is 76%, frost-free period is 307 days, Number of 1684 hours, sunshine rate of 38%. (II) Hydrological Characteristics Lijiang River is the upper reaches of Guijiang River in the Xijiang River in the Pearl River Basin