Traditional Culture Encyclopedia - Weather forecast - Which province is Mianyang?

Which province is Mianyang?

1. Mianyang, Sichuan belongs to Mianyang City, Sichuan Province. 2. Mianyang City: Sichuan is a prefecture-level city under the jurisdiction of Sichuan Province, located in the northwest of Sichuan Basin, in the middle and upper reaches of Fujiang River, and adjacent to Qingchuan County, Jiange County of Guangyuan City and nanbu county County and Xichong County of Nanchong City in the east; It is connected with Shehong County and Daying County in the south of Suining City; It is adjacent to Luojiang County, Zhongjiang County and Mianzhu City in Deyang City in the west; It is bordered by Jiuzhaigou County, Songpan County, Maoxian County, and Wenxian County, Longnan City, Gansu Province, Aba Tibetan and Qiang Autonomous Prefecture in northwest China. Located between east longitude103 45'-105 43' and north latitude 30 42'-33 02', it belongs to subtropical humid monsoon climate. The city covers a total area of 20,200 square kilometers, governs 5 counties and 3 districts 1 city, and has a total resident population of 48 1.900(20 16). In the second year of Emperor Gaozu of the Western Han Dynasty, Fucheng County was established; Guanghan County was built by Emperor Gaozu in six years. 1950, Mianyang area was established, which belongs to the western Sichuan administrative region. 1952 as the leader of Sichuan province. 1953 to Wenjiang district. Mianyang county was revoked 1979, and the county level was merged into Mianyang city. Mianyang was upgraded to a prefecture-level city from 65438 to 0985. Mianyang, known as Fucheng and Mianzhou in ancient times, is the hometown of Li Bai, a world-famous great romantic poet. It is the central city in the northern part of Chengdu plain urban agglomeration and one of the seven regional centers of Chengdu-Chongqing economic circle. Famous scenic spots include: Yuewanglou, Li Bai's hometown, Qiqu Mountain and Honghu Lake. 3. Administrative Division: Mianyang has jurisdiction over Fucheng District (including Mianyang High-tech Industrial Development Zone, Mianyang Economic and Technological Development Zone and Mianyang Science and Technology City Modern Agricultural Science and Technology Demonstration Zone), Youxian District (including Hai Xian Tourism Resort and Mianyang Science City) and Anzhou District; 5 counties: Santai County, Yanting County, Zitong County, Pingwu County and Beichuan Qiang Autonomous County; 1 County-level city: jiangyou city. 4. Geographical environment: Geographical location: Mianyang is located in the northwest of Sichuan Basin, in the middle and upper reaches of Fujiang River. East to Qingchuan County and Jiange County of Guangyuan City, nanbu county County and Xichong County of Nanchong City; Shehong County in the south of Suining City; Luojiang County, Zhongjiang County and Mianzhu City in the west of Deyang City; The northwest borders Aba Tibetan and Qiang Autonomous Prefecture and Wenxian County of Gansu Province. Geographical coordinates are: 30 42' ~ 33 03' north latitude and103 45' ~105 43' east longitude. Mianyang is strip-shaped from northwest to southeast, with a width of 144 km from east to west and a length of 296 km from north to south. Hydrological conditions: Affected by topography, Mianyang has abundant precipitation, large runoff, criss-crossing rivers and developed water system. Mianyang has more than 3000 rivers and gullies. All rivers and gullies flow into Fujiang, Bailong River and Xihe River, tributaries of Jialing River, respectively, belonging to Jialing River system. Climate characteristics: Mianyang belongs to the humid monsoon climate zone in the northern subtropical mountainous area. Mianyang annual average temperature 14.7 ~ 17.3℃. The lowest in Wuxian is 14.7℃. The annual average temperature in Mianyang has not changed much, and the difference between the highest year and the lowest year is only about 65438 0.5℃. The extreme maximum temperature in Mianyang is 36. 1 ~ 39.5℃, and the extreme minimum temperature is -4.5 ~-7.3℃. Mianyang is rich in precipitation, which varies greatly from year to year. The annual average precipitation in Mianyang is 825.8 ~ 14 17mm, and its distribution features are: less in the north and south, more in the middle; There are few in the East and many in the West. Generally speaking, the wind speed is very small. Gale weather only occurs when large-scale cold air invades the north in winter and spring or when there are thunderstorms in summer. The northeast wind to the north wind prevails in this city. The annual average foggy days in this city are 3.3 ~ 6 1.0 days. Mianyang is the highest and Pingwu is the least. Geological landform: Mianyang mountainous area accounts for 6 1.0%, hilly area accounts for 20.4%, and Pingba area accounts for 18.6%. The terrain is high in the northwest and low in the southeast, and the terrain fluctuates greatly. The first mountain range facing the Sichuan basin in the northwest is Longmen Mountain in the northeast and southwest, with an altitude of 1000 meters to more than 3000 meters; Minshan Mountain in the west and Motianling Mountain in the north are more than 3000 meters above sea level. It is the second peak of Minshan Mountain at the junction of Pingwu County and Songpan County (southeast peak of Xuebaoding in Songpan County), with an altitude of 5440 meters. It belongs to the hills of southeast Sichuan basin, with an altitude of 400-600 meters, and the lowest point is located at the short gully mouth of Qijiang River Valley in Jianzhong Township, Santai County, with an altitude of 307.2 meters. The height difference between the highest point and the lowest point of the city is 5092.8 meters. Geomorphology is obviously controlled by geological structure. The northwest is affected by the northeast fold fault of Longmenshan, the north-south structure of Minshan and the east-west structure of Motianling respectively, and the mountains are northeast-southwest, north-south and east-west. The shape of the mountain is also related to geological structure and lithology. It is located at the junction of northern Sichuan platform depression, western Sichuan platform depression and central Sichuan platform uplift in the southeast of Yangtze paraplatform. Due to the hard basement of the platform, the crust mainly moves up and down in geological history, and the strata in each stage are less affected by horizontal movement. There are some gentle and wide folds, and the dip angle of strata is generally small, forming hills, terraces, Fangshan landforms, undulating mountains and ridges.