Hailun is a city in west-central Heilongjiang province, Northeast China. Administratively, it is a county-level city of Suihua City. Hailun is located on the Songnen Plain, with the Lesser Khingan mountain range to the west. Its administrative area ranges in latitude from 46 58' to 47 52' N, and in longitude from 126 14' to 127 45' E. Hailun has a humid continental climate (Kppen Dwb/Dwa), with long, bitterly cold, but dry winters, and humid, very warm summers. The monthly daily mean temperature in January, the coldest month, is 21.7 C (7.1 F), and July, the warmest month, averages +21.8 C (71.2 F), with an average annual temperature +2.03 C (35.7 F). Close to two-thirds of the annual precipitation falls in the months of June to August. Extreme temperatures have ranged from 21.7 to 37.7 C (-7 to 100 F).
Contributions by Guardian of the Rings, Xiaoyu of Yuxi, and The Anomebot2.