How many kilometers is it from Hukou Waterfall to Yan 'an?

Hukou Waterfall of the Yellow River is located in the east of Hukou Township in the east of Yichuan County, 49 kilometers away from Yichuan County, and Hukou Waterfall is 0/70 kilometers away from Yan 'an/KLOC.

River basin profile?

geographical position

Hukou Waterfall of the Yellow River is located at the foot of Nancun slope in the west of Jixian County, Shanxi Province, with a geographical position of 36 8 ′10 ″ north latitude, 65 438+010 26 ′ 40 ″ east longitude and an altitude of 448.438+0 meters. With Hukou Waterfall as the center, it reaches Madun Beach in the north, Xiaochaowo in the south, Canyon area in the west and Renzu Tundan in the east, with a total area of 100 square kilometer. It is 45km from Jixian County in the east and169km from Linfen City, Du Yao. It is 49 kilometers west of Yichuan County, Shaanxi Province, and 0/70 kilometers away from the revolutionary holy land Yan 'an/KLOC. 387 kilometers north of Taiyuan, Shanxi; It is located 449 kilometers south of Xi, Shaanxi.

climate

The average elevation of Hukou Waterfall is 958.6 meters, and the climate belongs to the continental temperate-warm temperate monsoon climate on the plateau, with semi-arid areas in the north and semi-humid areas in the south, with significant differences between north and south.

The annual average temperature of Hukou Waterfall is 9.9℃, with four distinct seasons. Winter is cold, the longest. It entered winter from 10 to 17, and it did not enter spring until April 4, which lasted 170 days. The maximum Leng Yue 1, the average maximum temperature is only 2.2℃, and the average minimum temperature is -65438+. There is little rain and snow in winter and spring, which is prone to drought, sandstorm, cold wave and frequent meteorological disasters. In February-February, 65438, the average total precipitation was only 3-5mm.

It is cool and rainy in summer and autumn. Summer begins on June 26th and autumn begins on August 14. In a year, the precipitation is the most from June to September, and the precipitation is the most from July to August. The total precipitation is above 100 mm, and there are also many storms and hail. In the hottest period of the year, the average maximum temperature is 28.9℃, and the extreme maximum temperature that once appeared is 39.7℃. The maximum number of high temperature days in a year is 18 days, and the longest continuous high temperature days is 8 days. There is plenty of sunshine, with little annual change, and the sunshine hours of each month can reach 6-8 hours. The average first frost begins in the middle of1October, and the final frost ends in early April, with a frost-free period of 152 days.