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Carbon Budget

Yearly CO₂ Emissions in GtCO₂

Assuming a Carbon Budget of 400/1000 GtCO₂ from 2011 (IPCC AR5 Synthesis Report)
Data source:
PRIMAP-hist (in review) plus bunkers from CDIAC

CO₂ Concentration

Monthly CO₂ concentration in ppm

Global Mean Temperature

Global Mean Temperature in °C relative to 1850 - 1900 average

Original Climate Spiral by Ed Hawkins (Climate Lab Book),
extended with Carbon Budget and Concentration Spiral by
Robert Gieseke and Malte Meinshausen
(PRIMAP Group, Potsdam Institute for Climate Impact Research, Germany &
Australian-German Climate & Energy College, The University of Melbourne, Australia)
Data Processing · Source Code