{{Infobox settlement |name = Kaiyang County |native_name = 开阳县 |native_name_lang = zh-Hans |postal_code_type = Postal code |settlement_type = County |image_skyline = Nanjiang Railway Bridge.jpg |image_map = ChinaGuiyangKaiyang.png |map_caption = Kaiyang in Guiyang |image_map1 = Location of Guiyang Prefecture within Guizhou (China).png |map_caption1 = Guiyang in Guizhou |coordinates = {{coord|27.0578|N|106.9647|E|type:adm3rd_region:CN-52_source:Gaode|format=dms|display=it}} |coor_pinpoint = Kaiyang County government |subdivision_type = Country |subdivision_name = China |subdivision_type1 = Province |subdivision_name1 = Guizhou |subdivision_type2 = Prefecture-level city |subdivision_name2 = Guiyang | seat_type = County seat | seat = Xicheng |area_total_km2 = 2026 |population_total = 358,130 |population_as_of = 2010 |population_density_km2 = auto |elevation_m = |timezone = China Standard |utc_offset = +8 |website = }} '''Kaiyang County''' ({{zh|s=开阳县 |t=開陽縣 |p=Kāiyáng Xiàn}}) is a county of central Guizhou province, China. It is under the administration of Guiyang City.
==Administrative divisions== Kaiyang County comprises 3 subdistricts, 7 towns, 5 townships and 3 ethnic townships:<ref>{{cite web|url=http://www.stats.gov.cn/sj/tjbz/tjyqhdmhcxhfdm/2023/52/01/520121.html|script-title=zh:2023年统计用区划代码和城乡划分代码：开阳县| publisher = National Bureau of Statistics of China| language = zh-hans| access-date =}}</ref>
;Subdistricts *{{Ill|Xicheng Subdistrict|zh|硒城街道}} ({{Zh|c=硒城街道}}) *{{Ill|Yunkai Subdistrict|zh|云开街道}} ({{Zh|c=云开街道}}) *{{Ill|Zixing Subdistrict|zh|紫兴街道}} 紫兴街道 ;Towns *Shuangliu Town 双流镇 *Jinzhong Town 金中镇 *Fengsan Town 冯三镇 *Nanmudu Town 楠木渡镇 *Longgang Town 龙岗镇 *Yongwen Town 永温镇 *Huali Town 花梨镇 ;Townships *Nanlong Township 南龙乡 *Zhaiji Township 宅吉乡 *Longshui Township 龙水乡 *Miping Township 米坪乡 *Maoyun Township 毛云乡 ;Ethnic townships *Hefeng Bouyei and Miao Ethnic Township 禾丰布依族苗族乡 *Nanjiang Bouyei and Miao Ethnic Township 南江布依族苗族乡 *Gaozhai Miao and Bouyei Ethnic Township 高寨苗族布依族乡
==Transport== Kaiyang railway station is the terminus of the Guiyang–Kaiyang intercity railway, opened in 2015.
== Law Enforcement == The Kaiyang County Public Security Bureau({{Zh|s=开阳县公安局}}) is the primary law enforcement agency of Kaiyang county.<ref>{{Cite web |title=开阳县公安局内设机构及派出机构 |url=https://www.kaiyang.gov.cn/zfbm/xgaj/jgsz_5777347/202010/t20201028_64616334.html |access-date=2025-02-04 |website=Kaiyang county government}}</ref> It is a child agency of the Guiyang Municipal Public Security Bureau.<ref>{{Cite web |title=贵阳市公安局 - 开阳县局 |url=https://gaj.guiyang.gov.cn/zfxxgk/fdzdgklm/jgjj/zsjg/kyxj_5946936/ |access-date=2025-02-04 |website=gaj.guiyang.gov.cn |archive-date=2025-04-15 |archive-url=https://web.archive.org/web/20250415141022/https://gaj.guiyang.gov.cn/zfxxgk/fdzdgklm/jgjj/zsjg/kyxj_5946936/ |url-status=dead }}</ref>
==Climate== {{Weather box|width=auto |metric first=y |single line=y |collapsed = Y |location = Kaiyang, elevation {{convert|1299|m|ft|abbr=on}}, (1991–2020 normals, extremes 1981–present) |Jan high C = 5.0 |Feb high C = 8.2 |Mar high C = 12.8 |Apr high C = 18.3 |May high C = 21.7 |Jun high C = 23.8 |Jul high C = 26.4 |Aug high C = 26.5 |Sep high C = 23.1 |Oct high C = 17.4 |Nov high C = 13.2 |Dec high C = 7.4 |Jan mean C = 2.3 |Feb mean C = 4.8 |Mar mean C = 8.7 |Apr mean C = 14.0 |May mean C = 17.6 |Jun mean C = 20.2 |Jul mean C = 22.4 |Aug mean C = 22.1 |Sep mean C = 19.0 |Oct mean C = 14.1 |Nov mean C = 9.8 |Dec mean C = 4.4 |Jan low C = 0.6 |Feb low C = 2.6 |Mar low C = 6.2 |Apr low C = 11.1 |May low C = 14.8 |Jun low C = 17.8 |Jul low C = 19.7 |Aug low C = 19.2 |Sep low C = 16.3 |Oct low C = 12.0 |Nov low C = 7.5 |Dec low C = 2.4 |Jan record high C = 21.8 |Jan record low C = −7.2 |Feb record high C = 27.9 |Feb record low C = −7.7 |Mar record high C = 30.7 |Mar record low C = −6.2 |Apr record high C = 31.6 |Apr record low C = 0.0 |May record high C = 33.1 |May record low C = 5.2 |Jun record high C = 32.1 |Jun record low C = 10.6 |Jul record high C = 33.7 |Jul record low C = 13.1 |Aug record high C = 33.1 |Aug record low C = 13.6 |Sep record high C = 32.6 |Sep record low C = 8.8 |Oct record high C = 29.1 |Oct record low C = 2.4 |Nov record high C = 24.5 |Nov record low C = −5.3 |Dec record high C = 20.8 |Dec record low C = -8.0 |precipitation colour = green |Jan precipitation mm = 40.5 |Feb precipitation mm = 34.2 |Mar precipitation mm = 60.7 |Apr precipitation mm = 101.2 |May precipitation mm = 164.9 |Jun precipitation mm = 191.6 |Jul precipitation mm = 187.2 |Aug precipitation mm = 123.3 |Sep precipitation mm = 110.9 |Oct precipitation mm = 111.9 |Nov precipitation mm = 53.3 |Dec precipitation mm = 33.6 |Jan humidity = 89 |Feb humidity = 87 |Mar humidity = 86 |Apr humidity = 83 |May humidity = 82 |Jun humidity = 85 |Jul humidity = 81 |Aug humidity = 80 |Sep humidity = 81 |Oct humidity = 86 |Nov humidity = 84 |Dec humidity = 86 |unit precipitation days = 0.1 mm |Jan precipitation days = 18.2 |Feb precipitation days = 16.4 |Mar precipitation days = 19.1 |Apr precipitation days = 18.1 |May precipitation days = 18.9 |Jun precipitation days = 18.3 |Jul precipitation days = 14.2 |Aug precipitation days = 13.4 |Sep precipitation days = 12.9 |Oct precipitation days = 17.7 |Nov precipitation days = 14.8 |Dec precipitation days = 15.9 |year precipitation days = |Jan sun = 30.9 |Feb sun = 43.3 |Mar sun = 63.6 |Apr sun = 90.1 |May sun = 101.5 |Jun sun = 86.7 |Jul sun = 153.4 |Aug sun = 161.1 |Sep sun = 117.0 |Oct sun = 67.1 |Nov sun = 64.4 |Dec sun = 46.8 |year sun = | Jan percentsun = 9 | Feb percentsun = 14 | Mar percentsun = 17 | Apr percentsun = 23 | May percentsun = 24 | Jun percentsun = 21 | Jul percentsun = 36 | Aug percentsun = 40 | Sep percentsun = 32 | Oct percentsun = 19 | Nov percentsun = 20 | Dec percentsun = 14 | year percentsun = |Jan snow days = 6.3 |Feb snow days = 3.5 |Mar snow days = 0.9 |Apr snow days = 0 |May snow days = 0 |Jun snow days = 0 |Jul snow days = 0 |Aug snow days = 0 |Sep snow days = 0 |Oct snow days = 0 |Nov snow days = 0.2 |Dec snow days = 2.9 |year snow days = |source 1 = China Meteorological Administration<ref name="cma graphical">{{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=28 April 2023}}</ref><ref> {{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 =28 April 2023}}</ref> }}
==References== {{Reflist}}
{{County-level divisions of Guizhou}}
{{authority control}}
Category:Counties of Guizhou Category:Guiyang
{{Guizhou-geo-stub}}