Events & News

In June 2022, the WMO Executive Council (EC-75, Resolution 4) gave a "green light" to developing a concept for a global Greenhouse Gas monitoring architecture.
In May 2023, the 19^th World Meteorological Congress (Cg-19, Resolution 5) intergovernmental agreement APPROVED G3W Concept Note and proceeded with development.
In April 2024, INFCOM-3 (Recommendation 3) endorsed G3W plan & governance to be presented to WMO Executive Council.
In June 2024, WMO EC-78 (Resolution 3) approved the full G3W Implementation Plan. G3W implementation BEGINS!

G3W Activities & Meetings

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WMO International Greenhouse Gas Monitoring Symposium

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Observations Within The Global Greenhouse Gas Watch

Related News

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12 January 2025

Strengthening greenhouse gas monitoring: insights from the global and national initiatives workshop

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12 January 2025

G3W is moving forward

Plant growing from stack of coins with "Net Zero" text, surrounded by icons representing sustainable practices like wind energy, recycling, and electric vehicles against a blurred natural background.

19 November 2024

Record carbon emissions highlight urgency of Global Greenhouse Gas Watch

Dense smoke billows into the sky above a field with sparse vegetation.

28 October 2024

Greenhouse gas concentrations surge again to new record in 2023

Aerial view of a large, modern stadium with a circular roof, surrounded by parking areas and greenery, located near a body of water.

24 October 2024

WMO reports for COP29

Banner for the ICOS Science Conference 2024 with event details overlaid on an aerial view of a forest, announcing the date, location in Versailles, France, and online participation.

30 September 2024

G3W Newsletter (Q3 2024)

A person holds a sign with a drawing of Earth and the words “There’s No Planet B” at a public protest or demonstration.

G3W Newsletter (Q2 2024)

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Executive Council approves Global Greenhouse Gas Watch implementation plan

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Early warnings and greenhouse gas monitoring top WMO Executive Council agenda