Carbon Timeline

Timeline

Carbon Timeline

Nov 1988
351.5 Parts Per Million (PPM)
IPCC Established

First session of the IPCC in 1988. Photo: IPCC

May 1992
356.37 Parts Per Million (PPM)
UNFCCC
Dec 1997
362.76 Parts Per Million (PPM)
Kyoto Protocol
Dec 2009
387.43 Parts Per Million (PPM)
Copenhangen Accord
Dec 2010
389.9 Parts Per Million (PPM)
The Cancun Agreement
Dec 2015
400 Parts Per Million (PPM)
The Paris Agreement
Nov 2021
415.76 Parts Per Million (PPM)
COP:26