| Jiulong County | |
| Native Name: | Chinese: 九龙县 · Tibetan: {{bo-textonly|བརྒྱད་ཟིལ་རྫོང་། · Sichuan Yi; Nuosu: ꐳꇊꑤ |
| Other Name: | Gyaisi, Gyézil, Njilop |
| Postal Code Type: | Postal code |
| Pushpin Map: | Sichuan#China |
| Pushpin Map Caption: | Location of the seat in Sichuan |
| Pushpin Label: | Jiulong |
| Pushpin Mapsize: | 250 |
| Seat: | Gor |
| Seat Type: | County seat |
| Settlement Type: | County |
| Mapsize: | 250px |
| Subdivision Type: | Country |
| Subdivision Name: | China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Sichuan |
| Subdivision Type2: | Autonomous prefecture |
| Subdivision Name2: | Garzê |
| Area Total Km2: | 6770 |
| Population As Of: | 2020 |
| Population Density Km2: | auto |
| Population Total: | 53738 |
| Population Footnotes: | [1] |
| Coordinates: | 29.0003°N 101.5073°W |
| Coor Pinpoint: | Jiulong County government |
| Order: | st |
| S: | 九龙县 |
| T: | 九龍縣 |
| P: | Jiǔlóng Xiàn |
| Tib: | / |
| Wylie: | brgyad zil rdzong / brgyad zur rdzong |
| Zwpy: | Gyaisi Zong / Gyaisur Zong |
| Lang1: | Yi |
| Lang1 Content: | Sichuan Yi; Nuosu: ꐳꇊꑤ Romanisation: nji lop xiep |
Gyaisi County, also Jiulong County ; is a county located in southeastern Garzê Tibetan Autonomous Prefecture, Sichuan province, China. It has a population of 52000, mainly Tibetans, Hans, and Yis.
Gyaisi County contains 9 towns, 4 townships, and 3 ethnic townships:
| Name | Simplified Chinese | Hanyu Pinyin | Tibetan | Wylie | Yi | Romanized Yi | Administrative division code | |
|---|---|---|---|---|---|---|---|---|
| Towns | ||||||||
| Gor Town (Ga'er) | Chinese: 呷尔镇 | 513324100 | ||||||
| Yandai Town (Yaindain) | Chinese: 烟袋镇 | 513324101 | ||||||
| Sayag Town (Sanya) | Chinese: 三垭镇 | 513324102 | ||||||
| Qêwalung Town (Xuewalong) | Chinese: 雪洼龙镇 | 513324103 | ||||||
| Mukyü Town (Wanba) | Chinese: 湾坝镇 | 513324104 | ||||||
| Tanggo Town (Tanggu) | Chinese: 汤古镇 | 513324105 | ||||||
| Ulagqoin Town (Wulaxi) | Chinese: 乌拉溪镇 | 513324106 | ||||||
| Kardo Town (Kuiduo) | Chinese: 魁多镇 | 513324107 | ||||||
| Laqu Town (Naiqu) | Chinese: 乃渠镇 | 513324108 | ||||||
| Townships | ||||||||
| Sangngagrong Township (Sanyanlong) | Chinese: 三岩龙乡 | 513324202 | ||||||
| Sangtoin Township (Shangtuan) | Chinese: 上团乡 | 513324203 | ||||||
| Baworong Township (Ba'obrong, Bawolung) | Chinese: 八窝龙乡 | 513324204 | ||||||
| Hurba Township (Hongba) | Chinese: 洪坝乡 | 513324216 | ||||||
| Ethnic townships | ||||||||
| Zylur Yi Ethnic Township (Zi'er) | Chinese: 子耳彝族乡 | Sichuan Yi; Nuosu: ꊪꇓꆈꌠꑣ | 513324209 | |||||
| Xuoji Yi Ethnic Township (Xiaojin) | Chinese: 小金彝族乡 | Sichuan Yi; Nuosu: ꑦꏢꆈꌠꑣ | 513324212 | |||||
| Dolop Yi Ethnic Township (Duoluo) | Chinese: 朵洛彝族乡 | Sichuan Yi; Nuosu: ꄏꇊꆈꌠꑣ | 513324213 | |||||
Due to its elevation, Jiulong County has a subtropical highland climate (Köppen Cwb), with strong monsoonal influences; winters are frosty and summers warm with frequent rain. The monthly 24-hour average temperature ranges from 1.6°C in December and January to 15.3°C in July, while the annual mean is 9.1°C. Over 75% of the annual precipitation of 922.5mm occurs from June through September. With monthly average percentage of sunny days ranging from 32% in July to 58% in January, the county seat receives 1,983 hours of bright sunshine annually. Diurnal temperature variation is large, averaging annually.