base data | |||||||||||||||||||||||||
input fields | |||||||||||||||||||||||||
A. Budget from 2020 to 2100 | |||||||||||||||||||||||||
CO2 budget from 2020 to 2100 in Gt |
Key findings on remaining CO2 budgets of the IPCC Sixth Assessment Report Working Group 1: |
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550 | |||||||||||||||||||||||||
B. Actual emissions (info) | |||||||||||||||||||||||||
source: | Global Carbon Project | ||||||||||||||||||||||||
annual change rate: | 3.0% | 1.5% | -0.6% | 1.4% | 1.0% | -2.6% | 1.3% | 1.1% | 1.4% | -5.8% | 4.7% | 0.8% | 0.6% | ||||||||||||
year: | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023[1] | |||||||||||
anthropogenic CO2 emissions; in Gt | 37.9 | 39.1 | 39.7 | 39.4 | 40.0 | 40.4 | 39.4 | 39.9 | 40.3 | 40.9 | 38.5 | 40.3 | 40.7 | 40.9 | |||||||||||
CO2 emissions from land use changes (LUC); in Gt | 5.2 | 5.2 | 5.3 | 4.9 | 5.2 | 5.6 | 4.6 | 4.6 | 4.3 | 4.6 | 4.3 | 4.3 | 4.3 | 4.1 | |||||||||||
anthropogenic CO2 emissions exclusive LUC; in Gt | 32.8 | 33.8 | 34.3 | 34.6 | 34.8 | 34.8 | 34.8 | 35.3 | 36.0 | 36.3 | 34.2 | 36.0 | 36.4 | 36.8 | |||||||||||
share LUC: | 13.6% | 13.4% | 13.5% | 12.3% | 13.0% | 13.9% | 11.7% | 11.4% | 10.6% | 11.2% | 11.1% | 10.7% | 10.6% | 10.0% | |||||||||||
C. Emissions in the base year 2019 and minimum emissions 2020 - 2100 (potential global negative emissions) | |||||||||||||||||||||||||
CO2 emissions in the base year 2019 in Gt (see B.) | 40.9 | illustrative model paths IPCC SR15 | |||||||||||||||||||||||
in Gt | P1 | P2 | average | ||||||||||||||||||||||
Minimum CO2 emissions in Gt (a negative value stands for global net negative emissions); Emin: | 0.00 | year 2100 | -3.52 | -4.47 | -4.00 | ||||||||||||||||||||
proportion of minimum emissions on global emissions in 2019: | 0.00% | -8.6% | -10.9% | -9.8% | |||||||||||||||||||||
For the determination of the potential for net negative emissions, see our separate paper (PDF): |
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