Haiyan County, Qinghai
{{more citations needed|date=May 2020}}
{{Infobox settlement
|name = Haiyan County
|native_name = {{lang|zh-hans|海晏县}} · {{bo-textonly|ཧའེ་ཡན་རྫོང་།}}
|postal_code_type = Postal code
|settlement_type = County
|image_skyline = File:西海镇03.jpg
|imagesize =280px
|image_caption = Town of Xihai
|image_map = Location_of_Haiyan_within_Qinghai_(China).png
|map_caption = Location of Haiyan County (red) within Haibei Prefecture (yellow) and Qinghai province
|pushpin_map = China Qinghai
|pushpin_label = Haiyan
|pushpin_map_caption = Location of the seat in Qinghai
|subdivision_type = Country
|subdivision_name = China
|subdivision_type1 = Province
|subdivision_name1 = Qinghai
|subdivision_type2 = Autonomous prefecture
|subdivision_name2 = Haibei
| seat = Sanjiaocheng Town
| seat_type = County seat
|area_total_km2 = 4,443.1
|population_total = 37729
|population_as_of = 2020
|population_density_km2 = auto
| population_footnotes = {{cite web |url = http://tjj.haibei.gov.cn/gqdc/8414001.html |title = 海北州第七次全国人口普查公报（第一、二、三、四、五、六号） |publisher = Government of Haibei Prefecture |language = zh |date = 2022-12-02 }}
|coordinates = {{coord|36.8966|N|100.9944|E|type:adm3rd_region:CN-63_source:Gaode|format=dms|display=it}}
|elevation_ft =
|elevation_m =
|timezone = China Standard
|utc_offset = +8
|website = {{URL|https://www.haiyanxian.gov.cn/}}
}}
{{Infobox Chinese|order=st
|s=海晏县 |t=海晏縣
|p=Hǎiyàn Xiàn
|tib={{bo-textonly|ཧའེ་ཡན་རྫོང་།}}
|wylie=ha'e yan rdzong
|zwpy=Ha'êyan Zong
| mon =
| mong = {{MongolUnicode|ᠬᠠᠢᠶᠠᠨ ᠰᠢᠶᠠᠨ|style=max-height:2em;word-wrap:normal}}
| monr =
}}
Haiyan County ({{zh|s=海晏县}}; {{bo|t=ཧའེ་ཡན་རྫོང་།}}) is a county of Qinghai Province, China, located on the northeast shore of Qinghai Lake. It is under the administration of Haibei Tibetan Autonomous Prefecture.
History
A major nuclear research facility, Plant 221 ({{zh|labels=no|s=221厂}}), better known as China's First Research Center for Nuclear Weapons ({{zh|labels=no|s=中国第一个核武器研制基地}}), was established in 1958 at the location called Jinyintan ({{lang|zh-hans|金银滩}}) in Haiyan County.[https://www.nytimes.com/2018/01/20/world/asia/china-jinyintan-atomic-city.html Where China Built Its Bomb, Dark Memories Haunt the Ruins], By CHRIS BUCKLEY and ADAM WU JAN. The New York Times, 20, 2018 The site has been on the List of Major National Historical and Cultural Sites in Qinghai since 2001.
Administrative divisions
Haiyan County is made up of 2 towns, 3 townships, and 1 ethnic township:
| class="wikitable" align="center" style="width:50%; border="1" |
| Name
! Simplified Chinese ! Hanyu Pinyin ! Tibetan ! Wylie ! Administrative division code ! Notes |
|---|
| colspan="7" style="text-align:center; background:#d3d3d3;"|Towns |
| ---------
| Sanjiaocheng Town | {{lang|zh-hans|三角城镇}} | {{transl|zh|Sānjiǎochéng Zhèn}} | {{bo-textonly|མཁར་ཟུར་གསུམ་གྲོང་རྡལ།}} | {{transl|bo|mkhar zur gsum grong rdal}} | 632223100 | |
| Xihai Town (Rubco Town) | {{lang|zh-hans|西海镇}} | {{transl|zh|Xīhǎi Zhèn}} | {{bo-textonly|རུབ་མཚོ་གྲོང་རྡལ།}} | {{transl|bo|rub mtsho grong rdal}} | 632223101 | |
| colspan="7" style="text-align:center; background:#d3d3d3;"|Townships |
| ---------
| Jintan Township | {{lang|zh-hans|金滩乡}} | {{transl|zh|Jīntān Xiāng}} | {{bo-textonly|གསེར་ཐང་ཞང་།}} | {{transl|bo|gser thang zhang}} | 632223200 | |
| Qinghaihu Township (Co'ngoinbo Township) | {{lang|zh-hans|青海湖乡}} | {{transl|zh|Qīnghǎihú Xiāng}} | {{bo-textonly|མཚོ་སྔོན་པོ་ཞང་།}} | {{transl|bo|mtsho sngon po zhang}} | 632223202 | |
| Ganjig Township (Wa'gyog Township, Ganzihe Township) | {{lang|zh-hans|甘子河乡}} | {{transl|zh|Gānzǐhé Xiāng}} | {{bo-textonly|ཝ་མགྱོགས་ཞང་།}} | {{transl|bo|wa mgyogs zhang}} | 632223203 | |
| colspan="7" style="text-align:center; background:#d3d3d3;"|Ethnic township |
| ---------
| Haljin Mongol Ethnic Township | {{lang|zh-hans|哈勒景蒙古族乡}} | {{transl|zh|Hālèjǐng Ménggǔzú Xiāng}} | {{bo-textonly|དཔལ་རྒྱན་ཞང་།}} | {{transl|bo|dpal rgyan zhang}} | 632223201 | (Mongolian) |
Climate
{{Weather box|width=auto
|metric first=y
|single line=y
|collapsed = Y
|location = Haiyan, elevation {{convert|3010|m|ft|abbr=on}}, (1991–2020 normals)
|Jan high C = -2.0
|Feb high C = 1.6
|Mar high C = 6.2
|Apr high C = 11.3
|May high C = 14.8
|Jun high C = 17.6
|Jul high C = 19.6
|Aug high C = 19.1
|Sep high C = 15.1
|Oct high C = 10.0
|Nov high C = 4.5
|Dec high C = -0.2
|Jan mean C = -12.6
|Feb mean C = -8.4
|Mar mean C = -2.8
|Apr mean C = 3.2
|May mean C = 7.3
|Jun mean C = 10.8
|Jul mean C = 12.9
|Aug mean C = 12.1
|Sep mean C = 8.0
|Oct mean C = 1.7
|Nov mean C = -5.6
|Dec mean C = -11.1
|Jan low C = -21.2
|Feb low C = -16.9
|Mar low C = -10.3
|Apr low C = -4
|May low C = 0.5
|Jun low C = 4.4
|Jul low C = 6.7
|Aug low C = 6.3
|Sep low C = 2.7
|Oct low C = -4.4
|Nov low C = -12.9
|Dec low C = -19.4
|precipitation colour = green
|Jan precipitation mm = 1.1
|Feb precipitation mm = 1.3
|Mar precipitation mm = 6.3
|Apr precipitation mm = 18.7
|May precipitation mm = 44.3
|Jun precipitation mm = 67.7
|Jul precipitation mm = 91.3
|Aug precipitation mm = 93.2
|Sep precipitation mm = 65.3
|Oct precipitation mm = 17.7
|Nov precipitation mm = 5.1
|Dec precipitation mm = 1.8
|unit precipitation days = 0.1 mm
|Jan precipitation days = 2.5
|Feb precipitation days = 2.4
|Mar precipitation days = 5.1
|Apr precipitation days = 6.9
|May precipitation days = 12.3
|Jun precipitation days = 15.4
|Jul precipitation days = 16.4
|Aug precipitation days = 15.8
|Sep precipitation days = 15.2
|Oct precipitation days = 8.5
|Nov precipitation days = 3.6
|Dec precipitation days = 2.7
|year precipitation days =
|Jan humidity = 53
|Feb humidity = 50
|Mar humidity = 50
|Apr humidity = 53
|May humidity = 59
|Jun humidity = 65
|Jul humidity = 71
|Aug humidity = 74
|Sep humidity = 74
|Oct humidity = 67
|Nov humidity = 60
|Dec humidity = 57
|Jan sun = 237.1
|Feb sun = 229.6
|Mar sun = 259.1
|Apr sun = 259.1
|May sun = 257.4
|Jun sun = 234.2
|Jul sun = 239.7
|Aug sun = 237.4
|Sep sun = 207.0
|Oct sun = 229.8
|Nov sun = 234.7
|Dec sun = 233.4
|year sun =
| Jan percentsun = 76
| Feb percentsun = 74
| Mar percentsun = 69
| Apr percentsun = 65
| May percentsun = 58
| Jun percentsun = 54
| Jul percentsun = 54
| Aug percentsun = 57
| Sep percentsun = 56
| Oct percentsun = 67
| Nov percentsun = 78
| Dec percentsun = 78
| year percentsun =
|Jan snow days = 4.4
|Feb snow days = 5.3
|Mar snow days = 7.9
|Apr snow days = 7.3
|May snow days = 5.0
|Jun snow days = 0.6
|Jul snow days = 0.2
|Aug snow days = 0.2
|Sep snow days = 0.7
|Oct snow days = 6.9
|Nov snow days = 5.1
|Dec snow days = 4.5
|year snow days =
|source 1 = China Meteorological Administration{{cite web |url=http://data.cma.cn/data/weatherBk.html |script-title=zh:中国气象数据网 – WeatherBk Data |publisher=China Meteorological Administration |language = zh-hans |access-date=27 September 2023}}
{{cite web|url=https://experience.arcgis.com/template/e724038fda394e9d9b7921f10fd1aa55/page/%E7%BA%AF%E8%A1%A8%E6%A0%BC%E7%BB%9F%E8%AE%A1-(%E5%AF%B9%E6%AF%948110%E5%8F%98%E5%8C%96)/?org=UQmaps |script-title=zh:中国气象数据网|publisher=China Meteorological Administration |language = zh-hans | access-date =27 September 2023}}
}}
See also
References
{{Reflist}}
{{County-level divisions of Qinghai}}
{{authority control}}
Category:County-level divisions of Qinghai
Category:Haibei Tibetan Autonomous Prefecture
{{Qinghai-geo-stub}}