Hulunbeier city is located at east longitude11531'~12604' and north latitude 47 05'~ 53 20'. It is 630 kilometers from east to west and 700 kilometers from north to south, with a total area of 262,000 square kilometers, accounting for 2 1.4% of the area of the autonomous region, equivalent to the sum of the areas of Shandong Province and Jiangsu Province.
It borders Xing 'an League in the south, Heihe City and Qiqihar City in Heilongjiang Province, Nenjiang River in the east, Xinlin City in Heilongjiang Province in the northeast, Ergon in the north and northwest, and Mongolia in the west and southwest. The total length of the border line is1733.32km, of which the Sino-Russian border is10510.08km and the Sino-Mongolian border is 682.24km.. ..
Extended data:
Hulunbeier city is located in the northeast of Inner Mongolia Plateau in the west, and the north and south are directly penetrated by Daxing 'anling Mountains. The eastern part is the eastern foot of Daxing 'anling and the edge of Northeast Plain-Songnen Plain. The overall characteristics of the terrain are: high in the west and low in the east. Terrain distribution slowly transits from west to east.
Hulunbeier is located in the north temperate zone and has a remarkable continental climate. Starting from the intersection of the Genhe River and the Ergon River in the north, the meridian120 E in the south is roughly defined: the western part has a continental grassland climate in the middle temperate zone;
Daxing 'anling region in the east has a mixed forest climate of mid-temperate monsoon, the low hilly plain has a forest grassland climate of mid-temperate monsoon, and the northern part of "Wuma-Qigan-Genhe-Tulihe-Xinjian-Jiagedaqi-125 E Mengheijie" has a cold temperate monsoon coniferous forest climate.