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  • 21 Aug, 2019

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Biru County

Biru County (Tibetan: འབྲི་རུ་རྫོང་།; Chinese: 比如县) is the most populated county within Nagqu of the Tibet Autonomous Region, China. The name means "female yak". Either of the following pronunciations can be considered correct in Standard Tibetan: [bìru] ~ [pìru] (conventionally written Biru in English) or [ɖìru] ~ [ʈìru] (conventionally Driru).

Geography

Biru lies in the southwest part of the former province of Kham. To its east is Chamdo and to its west Nagchu. Biru is located on the Gyalmo Ngulchu River (upper part of Salween River). Diru is bordered by Sog County to the northwest and the extreme east of Banbar County་, is also surrounded by Lhari County to the south, and extreme north to the Nagchu county.

Sepu Kangri is located in the county.

Climate

Climate data for Biru, elevation 3,940 m (12,930 ft), (1991–2020 normals)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean daily maximum °C (°F) 2.3
(36.1)
4.6
(40.3)
8.1
(46.6)
12.1
(53.8)
15.9
(60.6)
19.0
(66.2)
20.7
(69.3)
20.8
(69.4)
18.2
(64.8)
12.9
(55.2)
7.9
(46.2)
4.3
(39.7)
12.2
(54.0)
Daily mean °C (°F) −6.3
(20.7)
−3.5
(25.7)
0.3
(32.5)
4.2
(39.6)
7.9
(46.2)
11.4
(52.5)
12.9
(55.2)
12.6
(54.7)
10.0
(50.0)
4.7
(40.5)
−1.2
(29.8)
−5.2
(22.6)
4.0
(39.2)
Mean daily minimum °C (°F) −13.3
(8.1)
−10.4
(13.3)
−6.2
(20.8)
−2.1
(28.2)
2.0
(35.6)
5.9
(42.6)
7.6
(45.7)
7.2
(45.0)
4.8
(40.6)
−0.8
(30.6)
−7.6
(18.3)
−12.4
(9.7)
−2.1
(28.2)
Average precipitation mm (inches) 5.8
(0.23)
7.0
(0.28)
10.0
(0.39)
16.8
(0.66)
66.2
(2.61)
132.4
(5.21)
125.4
(4.94)
105.6
(4.16)
86.8
(3.42)
36.2
(1.43)
5.3
(0.21)
3.8
(0.15)
601.3
(23.69)
Average precipitation days (≥ 0.1 mm) 5.0 5.5 7.4 9.7 17.6 23.4 22.0 20.4 20.1 10.9 3.5 2.9 148.4
Average snowy days 6.6 8.0 11.1 12.6 6.1 0.7 0 0 0.3 8.2 4.9 4.2 62.7
Average relative humidity (%) 42 40 41 47 56 64 67 67 67 58 46 40 53
Mean monthly sunshine hours 161.5 160.2 186.3 203.6 216.3 189.8 190.5 196.4 185.7 196.6 180.2 173.2 2,240.3
Percent possible sunshine 50 51 50 52 51 45 44 48 51 56 57 55 51
Source: China Meteorological Administration

Administrative divisions

Biru county contains the following 2 towns and 8 townships:

Name Chinese Hanyu Pinyin Tibetan Wylie
Towns
Biru Town 比如镇 Bǐrú zhèn འབྲི་རུ་གྲོང་རྡལ། 'bri ru grong rdal
Shachu Town 夏曲镇 Xiàqǔ zhèn ཤག་ཆུ་གྲོང་རྡལ། shag chu grong rdal
Townships
Benkar Township 白嘎乡 Báigā xiāng བན་དཀར་ཤང་། ban dkar shang
Latang Township
(Dawatang)
达塘乡 Dátáng xiāng ཟླ་ཐང་ཤང་། zla thang shang
Qagzê Township 恰则乡 Qiàzé xiāng ཆགས་རྩེ་ཤང་། chags rtse shang
Zala Township 扎拉乡 Zhālā xiāng རྩྭ་ལ་ཤང་། rtswa la shang
Yangshok Township 羊秀乡 Yángxiù xiāng གཡང་ཤོག་ཤང་། g.yang shog shang
Shamchu Township 香曲乡 Xiāngqǔ xiāng གཤམ་ཆུ་ཤང་། gsham chu shang
Lenchu Township 良曲乡 Liángqǔ xiāng རླན་ཆུ་ཤང་། rlan chu shang
Tsachu Township 茶曲乡 Cháqǔ xiāng ཚྭ་ཆུ་ཤང་། tshwa chu shang

Demographics

At the 2009 PRC census, the county's population was 60,179, of whom:

Name of group Number Percentage
Tibetans 59,824 99.21%
Han 313 0.69%
Bai 11 0.02%
Uyghurs 9 0.02%
Others 22 0.05%

References

  1. ^ "那曲市第七次全国人口普查主要数据公报" (in Chinese). Statistics Bureau of Nagqu. 2021-07-09.
  2. ^ 中国气象数据网 – WeatherBk Data (in Simplified Chinese). China Meteorological Administration. Retrieved 27 September 2023.
  3. ^ 中国气象数据网 (in Simplified Chinese). China Meteorological Administration. Retrieved 27 September 2023.