Dulan County (; ; ) is a county of east-central Qinghai province, China. It is under the administration of Haixi Mongol and Tibetan Autonomous Prefecture.
Climate With an elevation of around , Dulan County has a cool semi-arid climate (Köppen BSk) that grades into a cool arid climate (BWk) north of the mountains. Winters are long, frigid and extremely dry whilst summers are warm in the south and very warm in the less elevated north. Average low temperatures are below freezing from early/mid October to mid/late April; however, due to the wide diurnal temperature variation, only December and January have an average high below freezing. With monthly percent possible sunshine ranging from 60% in July to 81% in November, the county seat is very sunny, receiving 3,092 hours of bright sunshine annually; relative humidity in all months is below 50% and for seven months is below 40%. The monthly 24-hour average temperature ranges from in January to in July, while the annual mean is . Over 70% of the annual precipitation of is delivered from May to August.
Administrative divisions Dulan County is divided into 4 towns and 4 townships.
Name Simplified Chinese Hanyu Pinyin Tibetan Wylie Mongolian (traditional script) Mongolian (Cyrillic) Administrative division codeTowns Qagan Us Town(Chahanwusu, Cahainwusu) 632822100 Xangdê Town(Xiangride, Dorboljin) 632822101 Xarag Town(Xaruha, Xarrika, Xiariha) 632822102 Zongja Town(Juun, Zongjia) 632822103Townships Qukoi Township(Reshui) 632822200 Xang Township(Xiangjia) 632822201 Guru Township(Guri, Gugri, Gouli) 632822202 Barun Township(Balung, Balong) 632822203
Transport China National Highway 109
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