Our Timeline

The science is clear: we are in a Climate Emergency

The Science

Decades of increasing carbon emissions are harming the natural and societal systems upon which humanity depends, threatening devastation if we do not act in time. The good news: there is still time. 

Backed by the latest science, the Climate Clock tells us what we must do, by when. The Deadline and Lifelines on the Climate Clock make clear the speed and scope of action that political leaders must take in order to limit the worst climate impacts.

One Deadline

Many Solutions – Our Lifelines

The clock’s Lifelines track our progress on several key solutions to the climate crisis. Each lifeline is essential for avoiding climate breakdown and achieving a just and livable world.

Carbon budget for 1.5°C

The clock’s deadline highlights the time remaining to prevent global warming rising above 1.5°C.

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Inspiring case studies