Version: 1.0.0 | Published: 5 Nov 2024 | Updated: 205 days ago

IPCC AR6 Synthesis Report LR Figure 2.5 (a): Global GHG emissions of modelled pathways
Dataset
Summary
Citation:
Intergovernmental Panel on Climate Change (IPCC) , 2024, IPCC AR6 Synthesis
Report LR Figure 2.5 (a): Global GHG emissions of modelled pathways, NASA
Socioeconomic Data and Applications Center (SEDAC), IPCC
DDC, https://doi.org/10.7927/gadr-8q65
DOI Name:
Documentation
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Description:
This panel shows global GHG emissions over 2015–2050 for four types of assessed modelled global pathways:
Trend from implemented policies: Pathways with projected near-term GHG emissions in line with policies implemented until the end of 2020 and extended with comparable ambition levels beyond 2030 (29 scenarios across categories C5–C7, WGIII Table SPM.2);
Limit to 2°C (>67%) or return warming to 1.5°C (>50%) after a high overshoot, NDCs until 2030: Pathways with GHG emissions until 2030 associated with the implementation of NDCs announced prior to COP26, followed by accelerated emissions reductions likely to limit warming to 2°C (C3b, WGIII Table SPM.2) or to return warming to 1.5°C with a probability of 50% or greater after high overshoot (subset of 42 scenarios from C2, WGIII Table SPM.2).
Limit to 2°C (>67%) with immediate action: Pathways that limit warming to 2°C (>67%) with immediate action after 2020 (C3a, WGIII Table SPM.2).
Limit to 1.5°C (>50%) with no or limited overshoot: Pathways limiting warming to 1.5°C with no or limited overshoot (C1, WGIII Table SPM.2 C1).
All these pathways assume immediate action after 2020. Past GHG emissions for 2010–2015 used to project global warming outcomes of the modelled pathways are shown by a black line.
Is Part Of:
IPCC AR6 Synthesis Report
Coverage
Spatial Coverage:
Global
Start Date:
01 January 2010
End Date:
31 December 2050
Provenance
Source:
Kriegler E., Krey V., Byers E., 2022, Data for Figure SPM.4 - Summary for
Policymakers of the Working Group III Contribution to the IPCC Sixth Assessment
Report, MetadataWorks, https://doi.org/10.48490/ys3e-mq98
Purpose:
To show global GHG emissions of four types of modelled pathways
Accessibility
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Format:
Tabular
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Is Referenced By:
References:
Resource Creator:
Intergovernmental Panel on Climate Change (IPCC)
Origin
Name:
IPCC Data Catalogue