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The China Meteorological Administration ( CMA) is the national weather service of the People's Republic of China. The institution is located in Beijing. [1] History. The agency was originally established in December 1949 as the Central Military Commission Meteorological Bureau. It replaced the Central Weather Bureau formed in 1941.
The National Weather Service ( NWS) is an agency of the United States federal government that is tasked with providing weather forecasts, warnings of hazardous weather, and other weather-related products to organizations and the public for the purposes of protection, safety, and general information.
The Meteorological Office, abbreviated as the Met Office, [2] is the United Kingdom's national weather and climate service.
the free encyclopedia that anyone can edit. 6,831,844 articles in English. From today's featured article. Reverse of the double sovereign. The double sovereign is a gold coin of the United Kingdom with a nominal value of two pounds sterling (£2).
The Köppen climate classification divides climates into five main climate groups, with each group being divided based on patterns of seasonal precipitation and temperature. The five main groups are A (tropical), B (arid), C (temperate), D (continental), and E (polar). Each group and subgroup is represented by a letter.
Climate change has an increasingly large impact on the environment. Deserts are expanding, while heat waves and wildfires are becoming more common. [7] . Amplified warming in the Arctic has contributed to thawing permafrost, retreat of glaciers and sea ice decline. [8] .
The standard atmosphere (symbol: atm) is a unit of pressure defined as 101,325 Pa (1,013.25 hPa), which is equivalent to 1,013.25 millibars, 760 mm Hg, 29.9212 inches Hg, or 14.696 psi. The atm unit is roughly equivalent to the mean sea-level atmospheric pressure on Earth; that is, the Earth's atmospheric pressure at sea level is approximately ...
