37 forecasters

How much greenhouse gas will be emitted globally in 2030, in gigatonnes of CO₂ equivalent?

Current estimate

45.6 Gt CO₂e

No key factors yetAdd some that might influence this forecast.

Authors:

Opened:

Feb 19, 2020

Closes:

Dec 31, 2029

Scheduled resolution:

Jan 1, 2031

Spot Scoring Time:

Feb 21, 2020

Environment & Climate

UN Says Emissions Will Fall 10% By 2035—Warns It's ‘Not Nearly Fast Enough’

Forbes•Oct 29, 2025

World’s climate plans fall drastically short of action needed, analysis shows

Guardian•Oct 29, 2025

Britain's greenhouse gas emissions have FALLEN by 43.3% since 1990, promising analysis reveals

Daily Mail•Oct 24, 2025

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