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About GCOS
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Systematic Observations Under UNFCCC
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Essential Climate Variables
About Essential Climate Variables
ECV Rationalization

Panels
Atmospheric Observation Panel for Climate (AOPC)
Ocean Observations Physics and Climate Panel (OOPC)
Terrestrial Observation Panel for Climate (TOPC)
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TOPC in situ
Satellite programs
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Cooperation
Cooperation Mechanism
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Organization and Governance
GCOS Secretariat

AOPC in situ
GCOS Surface Network (GSN)
GCOS Upper-Air Network (GUAN)
GCOS Reference Upper-Air Network (GRUAN)
GCOS Surface Reference Network (GSRN) Implementation

Regional Workshops
Regional Workshop for the Caribbean
Regional Workshop for the East Africa
Regional Workshop for the Pacific Small Island Developing States

GCOS on the National Level
National Focal Points for the GCOS Networks
National Climate Observing System
GCOS National Coordinators for Climate Observations

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Wenying Su

Wenying Su

Ex-officio Member for WGClimate

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The Global Climate Observing System (GCOS) is co-sponsored by WMO, IOC-UNESCO, UNEP, and ISC.

GCOS is supported by the European Union.

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