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Li Weiyue

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Li Weiyue (李惟岳) (died March 9, 782) was the son of the Chinese Tang dynasty general Li Baochen . After Li Baochen's death in 781, Li Weiyue tried to succeed his father as the de facto ruler of Chengde Circuit (成德, headquartered in modern Shijiazhuang , Hebei ) and waged a campaign against the imperial government when Emperor Dezong refused to let him do so. In 782, with his losses mounting, his own officer Wang Wujun killed him and submitted to the imperial government.

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91-534: It is not known when Li Weiyue was born. He was not Li Baochen's oldest son — as his half-brother Li Weicheng (李惟誠) was older than he was — but as Li Weiyue was born of Li Baochen's wife and Li Weicheng was not, Li Weiyue was considered Li Baochen's proper heir. Li Weiyue also had at least one younger brother, Li Weijian (李惟簡). Li Baochen had been a general of the rebel state Yan during the Anshi Rebellion , but in 762 submitted to Tang imperial authority and

182-491: A Jiedushi under Xuanzong and rebelled on 16 December 755. He proclaimed emperor in Luoyang , the eastern capital. He then captured Chang'an , the western capital, on July 756. An Lushan was likely of Göktürk origins. His rebellion led to one of the bloodiest wars in human history . He was murdered by his son. An Qingxu, son of An Lushan, succeeded his father. He was murdered by rebels. Shi Siming (703–761, age 58),

273-641: A prefectural capital and during the Three Kingdoms period , it was held by Gongsun Zan and Yuan Shao before falling to the Wei Kingdom of Cao Cao . The AD third-century Western Jin demoted the town, placing the prefectural seat in neighboring Zhuozhou . During the Sixteen Kingdoms period when northern China was conquered and divided by the Wu Hu , Jicheng was briefly the capital of

364-492: A campaign against Chengde. Zhu was quickly able to persuade Zhang Xiaozhong to surrender Yi Prefecture to the imperial cause. Emperor Dezong named Zhang the new military governor of Chengde and ordered that Li Weiyue escort Li Baochen's casket to Chang'an. Li Weiyue refused. In winter 781, Emperor Dezong formally declared Li Weiyue a renegade and removed all of his titles; he also decreed that those who turned against Li Weiyue would be pardoned and awarded. In spring 782, despite

455-471: A considerable portion for steel and cement making. Power plants in the coal-mining regions of Shanxi, Inner Mongolia and Shaanxi, where coal consumption has tripled since 2000, and Shandong also contribute to air pollution in Beijing. Shandong, Shanxi, Hebei and Inner Mongolia, respectively rank from first to fourth, among Chinese provinces by coal consumption. There were four major coal-fired power plants in

546-419: A few pedestrians can pass through at a time. Once ubiquitous in Beijing, siheyuans and hutongs are rapidly disappearing, as entire city blocks of hutongs are replaced by high-rise buildings. Residents of the hutongs are entitled to live in the new buildings in apartments of at least the same size as their former residences. Many complain, however, that the traditional sense of community and street life of

637-763: A large public gathering of Beijing residents against the Gang of Four and the Cultural Revolution in Tiananmen Square was forcefully suppressed . In October 1976, the Gang was arrested in Zhongnanhai and the Cultural Revolution came to an end. In December 1978, the Third Plenum of the 11th Party Congress in Beijing under the leadership of Deng Xiaoping reversed the verdicts against victims of

728-505: A lieutenant under An Lushan, succeeded An Qingxu. He was murdered by his son. Shi Chaoyi, son of Shi Siming, succeeded his father. He committed suicide after losing Luoyang to Li Huaixian . Beijing This is an accepted version of this page Beijing , previously romanized as Peking , is the capital city of China . With more than 22 million residents, it is the world's most populous national capital city as well as China's second largest city after Shanghai . It

819-476: A major center of electronics in China. In recent years, the expansion of Beijing has also brought to the forefront some problems of urbanization, such as heavy traffic , poor air quality , the loss of historic neighborhoods, and a significant influx of migrant workers from less-developed rural areas of the country. Beijing has also been the location of many significant events in recent Chinese history, principally

910-470: A pancake" ( tan da bing ). This pattern of development is frequently cited as a reason for Beijing's urban problems. Beijing has a monsoon-influenced humid continental climate ( Köppen : Dwa ), bordering on a cold semi-arid climate ( Köppen : BSk ) in the south and in the northwest, characterized by hot, humid summers due to the East Asian monsoon , and brief but cold, dry winters that reflect

1001-574: A period of 39 years. Also required was the execution or exile of government supporters of the Boxers and the destruction of Chinese forts and other defenses in much of northern China. Ten days after the treaty was signed the foreign armies left Beijing, although legation guards would remain there until World War II . With the treaty signed the Empress Dowager Cixi returned to Beijing from her "tour of inspection" on 7 January 1902 and

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1092-443: A recommendation that Li Weiyue be allowed to inherit Li Baochen's position. Ban refused, and after he returned to the capital Chang'an and reported this to Emperor Dezong, Li Weiyue announced Li Baochen's death and claimed the title of acting military governor. He had his subordinates submit a petition requesting that he be made military governor; Emperor Dezong rejected that petition as well. Li Weiyue thus prepared for war against

1183-694: A southeasterly direction. The Miyun Reservoir, on the upper reaches of the Chaobai River, is the largest reservoir within the municipality. Beijing is also the northern terminus of the Grand Canal to Hangzhou , which was built over 1,400 years ago as a transportation route, and the South–North Water Transfer Project , constructed in the past decade to bring water from the Yangtze River basin. The urban area of Beijing, on

1274-426: A total of 600 million people. After this "pollution shock" air pollution became an important economic and social concern in China. After that the government of Beijing announced measures to reduce air pollution, for example by lowering the share of coal from 24% in 2012 to 10% in 2017, while the national government ordered heavily polluting vehicles to be removed from 2015 to 2017 and increased its efforts to transition

1365-555: Is "BJ". The earliest traces of human habitation in the Peking municipality were found in the caves of Dragon Bone Hill near the village of Zhoukoudian in Fangshan District , where Peking Man lived. Homo erectus fossils from the caves date to 230,000 to 250,000 years ago. Paleolithic Homo sapiens also lived there more recently, about 27,000 years ago. Archaeologists have found neolithic settlements throughout

1456-728: Is 27.2 °C (81.0 °F). Precipitation averages around 528.0 mm (20.8 in) annually ( Haidian and Chaoyang has an average annual precipitation of 584.2 mm (23.0 in)), with close to three-quarters of that total falling from June to August. With monthly percent possible sunshine ranging from 42% in July to 62% in January and February, the city receives 2,490.5 hours of bright sunshine annually. Extremes since 1951 have ranged from −27.4 °C (−17.3 °F) on 22 February 1966 to 41.9 °C (107.4 °F) on 24 July 1999 (unofficial record of 42.6 °C (108.7 °F)

1547-404: Is a global city and one of the world's leading centres for culture , diplomacy , politics , finance , business and economics , education , research , language , tourism , media , sport , science and technology and transportation and art. It is home to the headquarters of most of China's largest state-owned companies and houses the largest number of Fortune Global 500 companies in

1638-447: Is causing harm and danger to the population. The air pollution does directly result in significant impact on the morbidity rate of cardiovascular disease and respiratory disease in Beijing. Exposure to large concentrations of polluted air can cause respiratory and cardiovascular problems, emergency room visits, and even death. Dust from the erosion of deserts in northern and northwestern China results in seasonal dust storms that plague

1729-515: Is famous for its siheyuans , a type of residence where a common courtyard is shared by the surrounding buildings. Among the more grand examples are the Prince Gong Mansion and Residence of Soong Ching-ling . These courtyards are usually connected by alleys called hutongs . The hutongs are generally straight and run east to west so that doorways face north and south for good Feng Shui . They vary in width; some are so narrow only

1820-598: Is located in Northern China , and is governed as a municipality under the direct administration of the State Council with 16 urban, suburban, and rural districts . Beijing is mostly surrounded by Hebei Province and neighbors Tianjin to the southeast; together, the three divisions form the Jing-Jin-Ji cluster . It is ranked as the 10th most important city in the world by Knight Frank . Beijing

1911-456: Is no longer the common name for the city, some of the city's older locations and facilities, such as Beijing Capital International Airport , with the IATA code PEK, and Peking University , still retain the former romanization. The single Chinese character abbreviation for Beijing is 京 , which appears on automobile license plates in the city. The official Latin alphabet abbreviation for Beijing

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2002-462: The APEC China 2014 and the 2015 China Victory Day Parade , respectively. During and prior to these events, Beijing's air quality improved dramatically, only to fall back to unhealthy levels shortly after. On 8 and 9 December 2015 Beijing had its first smog alert which shut down a majority of the industry and other commercial businesses in the city. Later in the month another smog "red alert"

2093-728: The Chinese Academy of Social Sciences , the Central Academy of Fine Arts , the Central Academy of Drama , the Central Conservatory of Music , and the Red Cross Society of China . Over the past 3,000 years, the city of Beijing has had numerous other names . The name Beijing , which means "Northern Capital" (from the Chinese characters 北 běi for north and 京 jīng for capital ),

2184-680: The Chinese Communist Party (CCP), led by the Beijing CCP Secretary . The Municipal CCP Committee issues administrative orders, collects taxes, manages the economy, and directs a standing committee of the Municipal People's Congress in making policy decisions and overseeing the local government. Since 1987, all CCP Secretary of Beijing is also a member of the Politburo . Government officials include

2275-660: The Convention of Peking ending that war, Western powers for the first time secured the right to establish permanent diplomatic presences within the city. From 14 to 15 August 1900 the Battle of Peking was fought. This battle was part of the Boxer Rebellion . The attempt by the Boxers to eradicate this presence, as well as Chinese Christian converts, led to Beijing's reoccupation by eight foreign powers . During

2366-463: The Great Wall and the Grand Canal —all of which are popular tourist locations. Siheyuans , the city's traditional housing style, and hutongs , the narrow alleys between siheyuans, are major tourist attractions and are common in urban Beijing. Beijing's public universities make up more than one-fifth of Double First-Class Construction universities, and many of them consistently rank among

2457-541: The Great Yan (Chinese: 大燕 ; pinyin: Dà Yān ), was a dynastic state of China established in 756 by the former Tang general An Lushan , after he rebelled against Emperor Xuanzong of Tang in 755. The state collapsed in 763 with the death of An Lushan's former subordinate Shi Chaoyi (son of Shi Siming ), who was the last person to claim the title as emperor of Yan. (安祿山) (安慶緒) (史思明) (史朝義) An Lushan (10 February 703 – 29 January 757, age 54) ruled

2548-667: The Qing dynasty as a direct successor of the Ming (delegitimising Li Zicheng and his followers) and Beijing became China's sole capital. The Qing emperors made some modifications to the Imperial residence but, in large part, the Ming buildings and the general layout remained unchanged. Facilities for Manchu worship were introduced, but the Qing also continued the traditional state rituals. Signage

2639-459: The Summer and Winter Olympics , and also the Summer and Winter Paralympics . Beijing combines both modern and traditional style architectures , with one side of the city being modernized and renovated to fit the times, and the other half still offering traditional hutong districts. Beijing is one of the oldest cities in the world , with a rich history dating back over three millennia. As

2730-534: The Temple of Heaven . Next, there is what is sometimes referred to as the "Sino-Sov" style, with structures tending to be boxy and sometimes poorly constructed, which were built between the 1950s and the 1970s. Finally, there are much more modern architectural forms, most noticeably in the area of the Beijing CBD in east Beijing such as the new CCTV Headquarters , in addition to buildings in other locations around

2821-533: The Tiananmen Square protests of 1989 . The city has also hosted major international events, including the 2008 Summer Olympics and the 2015 World Championships in Athletics , and the 2022 Winter Olympics , making it the first city to ever host both Winter and Summer Olympics. Beijing is situated at the northern tip of the roughly triangular North China Plain , which opens to the south and east of

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2912-673: The Xianbei Former Yan Kingdom. After China was reunified by the Sui dynasty in 581, Jicheng, also known as Zhuojun , became the northern terminus of the Grand Canal . Under the Tang dynasty , Jicheng as Youzhou , served as a military frontier command center. During the An-Shi Rebellion and again amidst the turmoil of the late Tang, local military commanders founded their own short-lived Yan dynasties and called

3003-451: The hutongs cannot be replaced, and these properties are often government owned. Beijing had a long history of environmental problems . Between 2000 and 2009 Beijing's urban extent quadrupled, which not only strongly increased the extent of anthropogenic emissions, but also changed the meteorological situation fundamentally, even if emissions of human society are not included. For example, surface albedo , wind speed and humidity near

3094-715: The oldest surviving pagodas in Beijing date to the Liao period, including the Tianning Pagoda . The Liao fell to the Jurchen Jin dynasty in 1122, which gave the city to the Song dynasty and then retook it in 1125 during its conquest of northern China . In 1153, the Jurchen Jin made Beijing their "Central Capital", or Zhongdu . The city was besieged by Genghis Khan 's invading Mongolian army in 1213 and razed to

3185-507: The 15th, 16th, 17th, and 18th centuries. The first known church was constructed by Catholics in 1652 at the former site of Matteo Ricci 's chapel; the modern Nantang Cathedral was later built upon the same site. The capture of Beijing by Li Zicheng 's peasant army in 1644 ended the dynasty, but he and his Shun court abandoned the city without a fight when the Manchu army of Prince Dorgon arrived 40 days later. Dorgon established

3276-406: The Beijing area. Beijing's annual average concentration of major airborne fine particulate matter, or PM2.5, declined to 30 micrograms per cubic meter in 2022, the best air quality for the city since 2013. Due to Beijing's high level of air pollution, there are various readings by different sources on the subject. Daily pollution readings at 27 monitoring stations around the city are reported on

3367-511: The Cultural Revolution and instituted the "policy of reform and opening up". Since the early 1980s, the urban area of Beijing has expanded greatly with the completion of the 2nd Ring Road in 1981 and the subsequent addition of the 3rd , 4th , 5th and 6th Ring Roads . According to one 2005 newspaper report, the size of newly developed Beijing was one-and-a-half times larger than before. Wangfujing and Xidan have developed into flourishing shopping districts, while Zhongguancun has become

3458-520: The Ming capital Yingtian (modern Nanjing ) alienated many there, he established his fief as a new co-capital. The city of Beiping became Beijing ("Northern Capital") or Shuntian in 1403. The construction of the new imperial residence, the Forbidden City , took from 1406 to 1420; this period was also responsible for several other of the modern city's major attractions, such as the Temple of Heaven and Tian'anmen . On 28 October 1420,

3549-493: The best in the Asia-Pacific and the world. Beijing is home to universities, including Tsinghua University and Peking University . Beijing CBD is a center for Beijing's economic expansion , with the ongoing or recently completed construction of multiple skyscrapers . Beijing's Zhongguancun area is a world leading center of scientific and technological innovation as well as entrepreneurship. Beijing has been ranked

3640-402: The capital to Nanjing . After the Qing general Yuan Shikai forced the abdication of the last Qing emperor and ensured the success of the revolution, the revolutionaries accepted him as president of the new Republic of China . Yuan maintained his capital at Beijing and quickly consolidated power, declaring himself emperor in 1915. His death less than a year later left China under the control of

3731-482: The center of Beijing, directly to the south of the Forbidden City , the former residence of the emperors of China. To the west of Tian'anmen is Zhongnanhai , the residence of China's current leaders. Chang'an Avenue , which cuts between Tiananmen and the Square, forms the city's main east–west axis. Beijing's pattern of development from the old inner city to its urban fringe are frequently described as "spreading like

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3822-1012: The circuit, and personally head to Chang'an to pay homage to Emperor Dezong. Li Weiyue agreed and had Shao draft a petition. However, the news leaked, and Meng informed this to Tian. Tian was incensed and sent his staff member Hu Ji (扈岌) to Li Weiyue, demanding Shao's death. Li Weiyue, in fear, beheaded Shao in Hu's presence, with Bi's encouragement. He then commanded 10,000 soldiers himself and joined forces with Meng, trying to recapture Shulu, with Wang Wujun as his forward commander. By this point, though, there had been rumors that Wang would turn against Li Weiyue. Wang, fearing that Li Weiyue would believe these rumors, intentionally did not use his best efforts in attacking Shulu. Subsequently, Zhu and Zhang arrived and defeated Li Weiyue, forcing him to flee back to Heng Prefecture. Li Weiyue began to suspect Wang, particularly after yet another officer, Kang Rizhi (康日知), surrendered Zhao Prefecture (趙州, in modern Shijiazhuang) to

3913-759: The city Yanjing , or the "Yan Capital." Also in the Tang dynasty, the city's name Jicheng was replaced by Youzhou or Yanjing. In 938, after the fall of the Tang, the Later Jin ceded the frontier territory including what is now Beijing to the Khitan Liao dynasty, which treated the city as Nanjing , or the "Southern Capital", one of four secondary capitals to complement its "Supreme Capital" Shangjing (modern Baarin Left Banner in Inner Mongolia ). Some of

4004-443: The city burned 26.3 million tons of coal, 73% of which for heating and power generation and the remainder for industry. Much of the city's air pollutants are emitted by neighboring regions. Coal consumption in neighboring Tianjin is expected to increase from 48 to 63 million tons from 2011 to 2015. Hebei Province burned over 300 million tons of coal in 2011, more than all of Germany, of which only 30% were used for power generation and

4095-588: The city gates to welcome Wang Wujun in. Wang Wujun captured Li Weiyue and executed his close associates, including Bi, Zheng, and the powerful servant Wang Tanu (王它奴). Initially, because of Wang Wujun's prior service under Li Baochen, he considered sparing Li Weiyue and delivering him to Chang'an. Wei pointed out that if he did so, Li Weiyue might blame the entire rebellion on Wang instead. Wang therefore strangled Li Weiyue to death, and then cut off his head and delivered it to Chang'an. Yan (Anshi) Yan ( Chinese : 燕 ; pinyin : Yān ), also known as

4186-754: The city such as the Beijing National Stadium and National Center for the Performing Arts . Since 2007, buildings in Beijing have received the CTBUH Skyscraper Award for best overall tall building twice, for the Linked Hybrid building in 2009 and the CCTV Headquarters in 2013. The CTBUH Skyscraper award for best tall overall building is given to only one building around the world every year. In

4277-502: The city to provide electricity as well as heating during the winter. The first one (Gaojing Thermal Power Plant) was shut down in 2014. Another two were shut in March 2015. The last one (Huaneng Thermal Power Plant) would be shut in 2016. Between 2013 and 2017, the city planned to reduce 13 million tons of coal consumption and cap coal consumption to 15 million tons in 2015. The government sometimes uses cloud-seeding measures to increase

4368-532: The city was officially designated the capital of the Ming dynasty in the same year that the Forbidden City was completed. Beijing became the empire's primary capital, and Yingtian, also called Nanjing ("Southern Capital"), became the co-capital. (A 1425 order by Zhu Di's son, the Hongxi Emperor , to return the primary capital to Nanjing was never carried out: he died, probably of a heart attack,

4459-707: The city with the largest scientific research output by the Nature Index since the list's inception in 2016. Beijing hosts 176 foreign embassies as well as the headquarters of many organizations, including the Asian Infrastructure Investment Bank (AIIB), the Shanghai Cooperation Organisation (SCO), the Silk Road Fund , the Chinese Academy of Sciences , the Chinese Academy of Engineering ,

4550-556: The city. Mountains to the north, northwest and west shield the city and northern China's agricultural heartland from the encroaching desert steppes. The northwestern part of the municipality, especially Yanqing District and Huairou District , are dominated by the Jundu Mountains , while the western part is framed by Xishan or the Western Hills . The Great Wall of China across the northern part of Beijing Municipality

4641-605: The city. The Marco Polo Bridge Incident triggered the Second Sino-Japanese War , World War II as it is known in China. During the war, Beijing fell to Japan on 29 July 1937 and was made the seat of the Provisional Government of the Republic of China , a puppet state that ruled the ethnic-Chinese portions of Japanese-occupied northern China . This government was later merged into

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4732-586: The city; the Beijing Weather Modification Office sometimes artificially induces rainfall to fight such storms and mitigate their effects. In the first four months of 2006 alone, there were no fewer than eight such storms. In April 2002, one dust storm alone dumped nearly 50,000 tons of dust onto the city before moving on to Japan and Korea. The municipal government is regulated by the Municipal Committee of

4823-661: The construction of the Beijing Subway and the 2nd Ring Road . During the Cultural Revolution from 1966 to 1976, the Red Guard movement began in Beijing and the city's government fell victim to one of the first purges. By the autumn of 1966, all city schools were shut down and over a million Red Guards from across the country gathered in Beijing for eight rallies in Tian'anmen Square with Mao. In April 1976,

4914-465: The defense put up by joint Chengde and Weibo troops, Zhu and Zhang captured Shulu (束鹿, in modern Shijiazhuang) and then put Shen Prefecture (深州, in modern Hengshui , Hebei ) under siege. Li Weiyue became deeply worried, and Shao again suggested to him that he submit to the imperial government — that he first send Li Weijian to Chang'an to declare his intent, and then kill the officers who would not agree, leave his father-in-law Zheng Shen (鄭詵) in charge of

5005-450: The early 21st century, Beijing has witnessed tremendous growth of new building constructions, exhibiting various modern styles from international designers, most pronounced in the CBD region. A mixture of both 1950s design and neofuturistic style of architecture can be seen at the 798 Art Zone , which mixes the old with the new. Beijing's tallest building is the 528-meter China Zun . Beijing

5096-493: The energy system to clean sources. Joint research between American and Chinese researchers in 2006 concluded that much of the city's pollution comes from surrounding cities and provinces. On average 35–60% of the ozone can be traced to sources outside the city. Shandong Province and Tianjin Municipality have a "significant influence on Beijing's air quality", partly due to the prevailing south/southeasterly flow during

5187-423: The fighting, several important structures were destroyed, including the Hanlin Academy and the (new) Summer Palace . A peace agreement was concluded between the Eight-Nation Alliance and representatives of the Chinese government Li Hongzhang and Yikuang on 7 September 1901. The treaty required China to pay an indemnity of US$ 335 million (over US$ 4 billion in current dollars) plus interest over

5278-417: The ground two years later. Two generations later, Kublai Khan ordered the construction of Dadu (or Daidu to the Mongols, commonly known as Khanbaliq ), a new capital for his Yuan dynasty to the northeast of the Zhongdu ruins. The construction took from 1264 to 1293, but greatly enhanced the status of a city on the northern fringe of China proper . The city was centered on the Drum Tower slightly to

5369-663: The imperial cause, but his staff members urged him not to suspect Wang, as Wang was the only officer he could depend on by this point. Li Weiyue agreed, and put Wang Shizhen in charge of security while putting Wang Wujun in command of an army, assisted by Wei Changning (衛常寧), to try to recapture Zhao Prefecture. As soon as Wang Wujun left Heng Prefecture, however, he considered surrendering to Zhang. Wei, however, persuaded him that it would be his best course to simply turn against Li Weiyue and capture him. Wang agreed, and therefore turned his army around and headed for Heng Prefecture. Wang Shizhen and Wang Wujun's associate Xie Zun (謝遵) opened

5460-438: The imperial general Li Baozhen . By fall 781, however, Tian himself was suffering defeats at the hand of Ma Sui and Li Baozhen, such that he actually needed aid from both Li Weiyue and Li Zhengji's son and successor Li Na (Li Zhengji's having died by that time as well). Meanwhile, pursuant to Emperor Dezong's orders, Zhu Tao the acting military governor of Lulong Circuit (盧龍, headquartered in modern Beijing ), had launched

5551-727: The imperial government might still not trust Li Weiyue anyway, and if Li Zhengji then attacked, Chengde would be defenseless, and Li Weiyue agreed with Bi. Li Weiyue's uncle Gu Congzheng (古從政) also opposed resisting the imperial government; he suggested that Li Weiyue should leave Li Weicheng temporarily in charge of the circuit and personally head to Chang'an to pay homage to Emperor Dezong in order to gain imperial trust. Li Weiyue refused, and Gu committed suicide. Subsequently, Tian sent his officer Meng You (孟祐), along with 5,000 soldiers, north to aid Li Weiyue in defense of Chengde, while he himself launched preemptive attacks on Zhaoyi Circuit (昭義, headquartered in Changzhi , Shanxi ), then controlled by

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5642-404: The imperial government, along with several military governors who were also ruling their circuits semi-independently and who had previously entered into alliances with Li Baochen — Li Zhengji the military governor of Pinglu Circuit (平盧, headquartered in modern Tai'an , Shandong ), Tian Yue the military governor of Weibo Circuit (魏博, headquartered in modern Handan , Hebei ), and Liang Chongyi

5733-608: The influence of the vast Siberian anticyclone . Spring can bear witness to sandstorms blowing in from the Gobi Desert across the Mongolian steppe , accompanied by rapidly warming, but generally dry, conditions. Autumn, similar to spring, is a season of transition and minimal precipitation. From 2001 to 2024, the hottest period in Beijing is early August, and the coldest period is late January. According to China's seasonal division standard, Beijing enters spring on 26 March, summer on 20 May, autumn on 13 September, and winter on 31 October. The average annual temperature in

5824-401: The larger Wang Jingwei government based in Nanjing. In the final phases of the Chinese Civil War , the People's Liberation Army seized control of the city peacefully on 31 January 1949 in the course of the Pingjin Campaign . On 1 October that year, Mao Zedong announced the creation of the People's Republic of China from atop Tian'anmen . He restored the name of the city, as

5915-429: The largest fleets in the world. Beijing became the first city in China to require the Chinese equivalent to the Euro 4 emission standard . Coal burning accounts for about 40% of the PM 2.5 in Beijing and is also the chief source of nitrogen and sulphur dioxide. Since 2012, the city has been converting coal-fired power stations to burn natural gas and aims to cap annual coal consumption at 20 million tons. In 2011,

6006-407: The last of the Four Great Ancient Capitals of China , Beijing has been the political center of the country for most of the past eight centuries, and was the largest city in the world by population for much of the second millennium CE . With mountains surrounding the inland city on three sides, in addition to the old inner and outer city walls , Beijing was strategically poised and developed to be

6097-462: The likelihood of rain showers in the region to clear the air prior to large events, such as prior to the 60th anniversary parade in 2009 as well as to combat drought conditions in the area. More recently, however, the government has increased its usage of such measures as closing factories temporarily and implementing greater restrictions for cars on the road, as in the case of " APEC blue " and "parade blue", short periods during and immediately preceding

6188-455: The military governor of Shannan East Circuit (山南東道, headquartered in modern Xiangfan , Hubei ). Li Baochen's secretary Shao Zhen (邵真), hearing of these plans, tearfully begged Li Weiyue to reconsider, and suggested that he arrest Li Zhengji's messengers and deliver them to Chang'an, believing that by doing so, Li Weiyue might gain sufficient imperial trust that his request might be accepted. The secretary general Bi Hua (畢華), however, argued that

6279-458: The municipality, including in Wangfujing , located in central Peking. The first walled city in Beijing was Jicheng , the capital city of the state of Ji which was built in 1045 BC. Within modern Beijing, Jicheng was located around the present Guang'anmen area in the south of Xicheng District . This settlement was later conquered by the state of Yan and made its capital. After the First Emperor unified China in 221 BC, Jicheng became

6370-414: The new capital, to Beijing, a decision that had been reached by the Chinese People's Political Consultative Conference just a few days earlier. In the 1950s, the city began to expand beyond the old walled city and its surrounding neighborhoods, with heavy industries in the west and residential neighborhoods in the north . Many areas of the Beijing city wall were torn down in the 1960s to make way for

6461-415: The next month. He was buried, like almost every Ming emperor to follow him, in an elaborate necropolis to Beijing's north.) By the 15th century, Beijing had essentially taken its current shape. The Ming city wall continued to serve until modern times, when it was pulled down and the 2nd Ring Road was built in its place. It is generally believed that Beijing was the largest city in the world for most of

6552-609: The north of modern Beijing and stretched from the present-day Chang'an Avenue to the northern part of Line 10 subway . Remnants of the Yuan rammed earth wall still stand and are known as the Tucheng. In 1368, soon after declaring the new Hongwu era of the Ming dynasty , the rebel leader Zhu Yuanzhang captured Dadu/Khanbaliq and razed the Yuan palaces to the ground. Since the Yuan continued to occupy Shangdu and Mongolia , Dadu

6643-471: The plains in the south-central of the municipality with elevation of 40 to 60 metres (130–200 feet), occupies a relatively small but expanding portion of the municipality's area. The city spreads out in concentric ring roads . The Second Ring Road traces the old city walls and the Sixth Ring Road connects satellite towns in the surrounding suburbs. Tian'anmen and Tian'anmen Square are at

6734-596: The residence of the emperor and thus was the perfect location for the imperial capital. The city is renowned for its opulent palaces, temples, parks, gardens, tombs, walls and gates . Beijing is one of the most important tourist destinations in the world. In 2018, Beijing was the second highest earning tourist city in the world after Shanghai . Beijing is home to many national monuments and museums and has eight UNESCO World Heritage Sites —the Forbidden City , Temple of Heaven , Summer Palace , Ming Tombs , Zhoukoudian Peking Man Site , Beijing Central Axis and parts of

6825-536: The rule of the Qing dynasty over China was restored, albeit much weakened by the defeat it had suffered in the Boxer Rebellion and by the indemnity and stipulations of the peace treaty. The Dowager died in 1908 and the dynasty imploded in 1911. The fomenters of the Xinhai Revolution of 1911 sought to replace Qing rule with a republic and leaders like Sun Yat-sen originally intended to return

6916-793: The summer and the mountains to the north and northwest. In preparation for the 2008 Summer Olympics and to fulfill promises to clean up the city's air, nearly US$ 17 billion was spent. Beijing implemented a number of air improvement schemes for the duration of the Games, including halting work at all construction sites, closing many factories in Beijing permanently, temporarily shutting industry in neighboring regions, closing some gas stations, and cutting motor traffic by half by limiting drivers to odd or even days (based on their license plate numbers) , reducing bus and subway fares, opening new subway lines, and banning high-emission vehicles. The city further assembled 3,800 natural gas -powered buses, one of

7007-427: The surface were decreased, whereas ground and near-surface air temperatures , vertical air dilution and ozone levels were increased. Because of the combined factors of urbanization and pollution caused by burning of fossil fuel , Beijing is often affected by serious environmental problems, which lead to health issues of many inhabitants. In 2013 heavy smog struck Beijing and most parts of northern China, impacting

7098-399: The urban area of Beijing is 12.9 °C (55.2 °F) to 13.3 °C (55.9 °F), of which the average daily minimum temperature is 7.7 °C (45.9 °F) to 8.4 °C (47.1 °F), and the average daily maximum temperature is 18.5 °C (65.3 °F) to 18.9 °C (66.0 °F). The monthly daily average temperature in January is −2.7 °C (27.1 °F), while in July it

7189-665: The warlords commanding the regional armies. Following the success of the Kuomintang 's Northern Expedition , the capital was formally moved to Nanjing in 1928. On 28 June the same year, Beijing's name was returned to Beiping (written at the time as "Peiping"). On 7 July 1937, the 29th Army and the Japanese army in China exchanged fire at the Marco Polo Bridge near the Wanping Fortress southwest of

7280-622: The website of the Beijing Environmental Protection Bureau (BJEPB). The American Embassy of Beijing also reports hourly fine particulate (PM2.5) and ozone levels on Twitter. Since the BJEPB and US Embassy measure different pollutants according to different criteria, the pollution levels and the impact to human health reported by the BJEPB are often lower than that reported by the US Embassy. The smog

7371-621: The world, as well as the world's four biggest financial institutions by total assets. It is also a major hub for the national highway , expressway , railway , and high-speed rail networks. For a decade before the COVID-19 pandemic , the Beijing Capital International Airport was Asia's busiest airport (2009–2019) and the second busiest airport in the world (2010–2019). In 2020, the Beijing subway

7462-506: Was a son-in-law to Li Baochen and brother-in-law to Li Weiyue). Li Baochen died in spring 781, and initially, Li Weiyue did not announce Li Baochen's death but forged a petition from Li Baochen, requesting that Li Weiyue be allowed to succeed him. Emperor Dezong refused and sent the imperial official Ban Hong (班宏) to visit Li Baochen. When Ban arrived in Chengde, he realized that Li Baochen had died, and Li Weiyue tried to bribe him to make

7553-576: Was applied to the city in 1403 during the Ming dynasty to distinguish the city from Nanjing (the "Southern Capital"). The English spelling Beijing is based on the government's official romanization (adopted in the 1980s) of the two characters as they are pronounced in Standard Mandarin . An older English spelling, Peking , was used by Jesuit missionary Martino Martini in a popular atlas published in Amsterdam in 1655. Although Peking

7644-664: Was bilingual or Chinese. This early Qing Beijing later formed the setting for the Chinese novel Dream of the Red Chamber . Northwest of the city, Qing emperors built several large palatial gardens including the Old Summer Palace and the Summer Palace . During the Second Opium War , Anglo-French forces captured the outskirts of the city, looting and burning the Old Summer Palace in 1860. Under

7735-573: Was built on the rugged topography to defend against nomadic incursions from the steppes. Mount Dongling , in the Western Hills and on the border with Hebei , is the municipality's highest point, with an altitude of 2,303 metres (7,556 ft). Major rivers flowing through the municipality, including the Chaobai , Yongding , Juma , are all tributaries in the Hai River system, and flow in

7826-465: Was considered young and weak in personality, so, as Li Baochen aged, he began to kill a number of officers that he viewed as potential threats to Li Weiyue. The only two major officers who escaped this fate were Zhang Xiaozhong (who escaped the fate by remaining at his garrison at Yi Prefecture (易州, in modern Baoding , Hebei ), refusing to return to Heng Prefecture even when Li Baochen summoned him multiple times) and Wang Wujun (whose son Wang Shizhen

7917-667: Was issued. According to Beijing's environmental protection bureau's announcement in November 2016, starting from 2017 highly polluting old cars will be banned from being driven whenever Smog "red alerts" are issued in the city or neighboring regions. In recent years, there has been measurable reductions in pollutants after the "war on pollution" was declared in 2014, with Beijing seeing a 35% reduction in fine particulates in 2017 and further reduction by 2020. The primary factors behind this reduction were replacing coal power with natural gas and cleaning up polluting industrial facilities in

8008-441: Was made the military governor ( Jiedushi ) of Chengde Circuit. He effectively ruled the circuit as his own domain, semi-independent from the imperial government, and he wanted to eventually pass the circuit to Li Weiyue. During the time that Li Baochen served as military governor, Li Weiyue served as commander of the forces (行軍司馬, Xingjun Sima ) as well as the prefect of Chengde's capital prefecture Heng Prefecture (恆州). Li Weiyue

8099-531: Was set on 15 June 1942). See or edit raw graph data . Three styles of architecture are predominant in urban Beijing. First, there is the traditional architecture of imperial China, perhaps best exemplified by the massive Tian'anmen (Gate of Heavenly Peace), which remains the People's Republic of China's trademark edifice, the Forbidden City , the Imperial Ancestral Temple and

8190-426: Was the fourth busiest and second longest in the world . The Beijing Daxing International Airport , Beijing's second international airport, is the largest single-structure airport terminal in the world. The city has hosted numerous international and national sporting events, the most notable being the 2008 Summer Olympics and 2008 Summer Paralympics Games. In 2022, Beijing became the first city ever to host both

8281-513: Was used to supply the Ming military garrisons in the area and renamed Beiping ( Wade–Giles : Peip'ing, "Northern Peace"). Under the Hongwu Emperor's feudal policies, Beiping was given to his son Zhu Di , who was created " Prince of Yan ". The early death of Zhu Yuanzhang 's heir led to a succession struggle upon his death, one that ended with the victory of Zhu Di and the declaration of the new Yongle era . Since his harsh treatment of

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