IPCC AR6 WGIII Annex II: Definitions, Units and Conventions
Intergovernmental Panel on Climate Change (IPCC)
IPCC Working Group III, Sixth Assessment Report (AR6)
Urban Farm DB summary
This annex to the IPCC AR6 Working Group III report defines GWP100 (100-year global warming potential) values, units, and conventions. Methane's GWP100 differs by source: 27 for biogenic methane and fossil methane from combustion, and a higher 29.8 for fossil methane from fugitive and process sources.
Extracted facts
2 factsOnly numbers and their conditions are stored, as structured data — never the source's own sentences. Metric and condition names stay in English, as coded.
- 27 ratio_to_co2_100yr
gwp100 biogenic and combustion(methane)
Climate- source
- biogenic methane and fossil methane (combustion)
- 29.8 ratio_to_co2_100yr
gwp100 fossil fugitive and process(methane)
Climate- source
- fossil methane, fugitive and process
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