To remain under 1.5°C warming, the Clock shown above tells us how much time we have left
to make a transition off of fossil fuels and to change other habits contributing to climate disaster.
2020 — 372 ppm CO2 in atmosphere
2023 — 421 ppm CO2 in atmosphere
To make Earth unlivable for next generations, we need only to keep doing exactly what we’re doing.
To learn what you can do, we invite you to read and consider signing our OneEarth Jubilee Covenant.