CMA (China Meteorological Administration)

CMA (China Meteorological Administration)
Name	China Meteorological Administration
Native name	中国气象局
Founded	1949
Jurisdiction	People's Republic of China
Headquarters	Beijing
Chief1 name	(Director)
Parent agency	Ministry of Ecology and Environment

CMA (China Meteorological Administration) is the national agency responsible for meteorological observation, forecasting, and climate services in the People's Republic of China. It operates national networks of stations, satellites, and models to support civil aviation, agriculture, disaster reduction, and scientific research. The agency interacts with international bodies to coordinate data exchange and policy on weather, climate, and hydrology.

History

The agency traces institutional roots to meteorological offices established during the late Qing dynasty and the Republican era, linked to figures associated with the Beiyang Government, Sino-Japanese War, and later restructuring after the founding of the People's Republic of China in 1949. Throughout the Cold War era it paralleled developments in Soviet-era institutions such as the Hydrometeorological Service of the USSR and engaged with programs like the World Meteorological Organization founding conferences. Major milestones include modernization drives during the Reform and Opening era under leaders connected to the National People's Congress and initiatives coinciding with national projects such as the Three Gorges Dam and preparations for the 2008 Beijing Olympic Games. The agency expanded capacities following international events like the Intergovernmental Panel on Climate Change assessment cycles and collaborative programs with agencies like the National Aeronautics and Space Administration and the European Centre for Medium-Range Weather Forecasts.

Organization and Administration

The agency is structured into bureaus and affiliated institutes that report through ministerial channels to the State Council of the People's Republic of China and coordinates with provincial entities including the Guangdong Provincial Government, Sichuan Provincial Government, and municipal bodies such as the Beijing Municipal Government. Its internal organization features research institutes that collaborate with academic institutions like Peking University, Tsinghua University, Chinese Academy of Sciences, and the Institute of Atmospheric Physics. Operational links extend to state assets such as the China Meteorological Satellite Administration and logistic partners including the Civil Aviation Administration of China and the Ministry of Water Resources.

Functions and Responsibilities

Mandated responsibilities encompass national weather forecasting, climate monitoring, and early warning services related to hazards like typhoons, floods, and heatwaves, overlapping with agencies such as the Ministry of Emergency Management and China Earthquake Administration for multi-hazard coordination. The agency supports sectors including aviation (International Civil Aviation Organization standards), agriculture (work with the Ministry of Agriculture and Rural Affairs), and maritime operations linked to the State Oceanic Administration legacy. It also underpins research contributions to global assessments coordinated by the Intergovernmental Panel on Climate Change and supplies data to international consortia like the Global Climate Observing System.

Observational Networks and Infrastructure

National observational capabilities include surface synoptic stations distributed across provinces such as Yunnan, Xinjiang, Heilongjiang, and regions including Tibet Autonomous Region and Xinjiang Uygur Autonomous Region, upper-air sounding sites, radar networks, and the national fleet of meteorological satellites developed in cooperation with agencies like the China National Space Administration and international partners such as European Space Agency missions. The agency maintains oceanic buoys and collaborates with research vessels and institutions like the Third Institute of Oceanography for marine meteorology. Ground infrastructure modernization has paralleled projects like the Belt and Road Initiative for regional data sharing.

Forecasting, Research, and Services

Operational forecasting centers produce short-term and medium-range forecasts using numerical weather prediction systems and data assimilation frameworks influenced by models developed at centers such as the European Centre for Medium-Range Weather Forecasts, Met Office, and National Centers for Environmental Prediction. Research programs address topics in atmospheric science in collaboration with universities and institutes including the Chinese Academy of Engineering, Nanjing University, and international laboratories. Service portfolios include public warnings, sectoral advisories for China Southern Airlines and China Eastern Airlines, agricultural advisories for provinces like Jilin and Henan, and climate services supporting urban planning for municipalities such as Shanghai and Shenzhen.

International Cooperation and Agreements

The agency participates in multilateral frameworks such as the World Meteorological Organization, bilateral exchanges with agencies like the National Oceanic and Atmospheric Administration and the Japan Meteorological Agency, and regional initiatives under mechanisms involving the Association of Southeast Asian Nations and the Shanghai Cooperation Organisation. It contributes to global observing systems including the Global Atmosphere Watch and signs cooperative memoranda with partners such as the European Centre for Medium-Range Weather Forecasts, Australian Bureau of Meteorology, and research programs with the International Research Institute for Climate and Society.

Criticism and Controversies

Critiques have targeted aspects such as data transparency, centralization of authority, and the balance between operational forecasting and academic research; commentators referencing institutions like Human Rights Watch and analyses published by journals associated with Elsevier and Springer Nature have debated access and publication practices. High-profile disputes have arisen over attribution and dissemination of severe-event information during incidents comparable in public scrutiny to events like the 2008 Sichuan earthquake and the 2013 Beijing smog episodes, with civil society groups and media outlets such as Xinhua News Agency and China Daily reporting differing perspectives. International scientific exchanges have at times highlighted challenges in interoperability with systems maintained by the European Centre for Medium-Range Weather Forecasts and NOAA.

Category:Scientific organizations based in China Category:Meteorology in China