The Origin of Pan 'an Bogong Pit

Pan 'an Bogongkeng is a place, a small village, where Pan 'an County installed a hydropower station.

Pan 'an County is located in the western edge of the eastern hills of Zhejiang Province, which belongs to the mountainous county in the middle of Zhejiang Province. Pan 'an County is influenced by Tiantai Mountain, Huiji Mountain, Kuocang Mountain and Xianxialing Mountain, with high terrain, complex terrain and overlapping mountains, generally above 800m; The south-central part is relatively high, with the elevations of Qingmeijian, Pandashan and Gaoer Mountain all above 1220m, and the highest peak is Qingmeijian in the south, with the elevation of 13 14m. It is low in the west with the lowest point in Jiaxi Valley in the northeast, with an altitude of 150m and a relative height difference of 1 164m.

Water vapor condensate

Pan 'an County has a subtropical monsoon climate with mild climate and abundant rainfall. Due to complex factors such as high mountains, low mountains, terraces and hills, the temperature, precipitation and sunshine in different areas of the county are very different. The annual average temperature is 13.9~ 17.4℃, and the annual accumulated temperature is 4255~5534℃. 5438+ 10, the average temperature in June is 2.0~4.3℃, and that in July is 25.6~28.8℃. The four seasons are characterized by late warming in spring, early cooling in autumn and short frost-free period (200-243 days). The mountains are snowy, often with low temperature and dark frost. Although there is a lot of rainfall, there are great differences in different seasons. The annual average precipitation 1409.8~ 1527.8 mm, with an average of 208.3~246.5 mm in June (maximum) and an average of 34.8~52.7 mm in June +065438+ 10 (minimum). Climate disasters occur frequently and can occur all year round. Frost and snow damage in winter, cold in spring and storms around Qingming, lightning and high temperature in midsummer, drought and typhoon in autumn occur frequently.