Chapter 3 of the Working Group I Contribution to the IPCC Sixth Assessment Report - data for Figure 3.20 (v20220613)

Data for Figure 3.20 from Chapter 3 of the Working Group I (WGI) Contribution to the Intergovernmental Panel on Climate Change (IPCC) Sixth Assessment Report (AR6).

Figure 3.20 shows means and trends in Arctic sea ice area (SIA) in September and Antarctic SIA in February for 1979-2017 from CMIP5 and CMIP6 models.

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How to cite this dataset

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When citing this dataset, please include both the data citation below (under 'Citable as') and the following citation for the report component from which the figure originates:

Eyring, V., N.P. Gillett, K.M. Achuta Rao, R. Barimalala, M. Barreiro Parrillo, N. Bellouin, C. Cassou, P.J. Durack, Y. Kosaka, S. McGregor, S. Min, O. Morgenstern, and Y. Sun, 2021: Human Influence on the Climate System. In Climate Change 2021: The Physical Science Basis. Contribution of Working Group I to the Sixth Assessment Report of the Intergovernmental Panel on Climate Change [Masson-Delmotte, V., P. Zhai, A. Pirani, S.L. Connors, C. Péan, S. Berger, N. Caud, Y. Chen, L. Goldfarb, M.I. Gomis, M. Huang, K. Leitzell, E. Lonnoy, J.B.R. Matthews, T.K. Maycock, T. Waterfield, O. Yelekçi, R. Yu, and B. Zhou (eds.)]. Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA, pp. 423–552, doi:10.1017/9781009157896.005.

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Figure subpanels

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Technically figure has four panels, but they are not named so the data is stored in the parent directory.

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List of data provided

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Data is for September Arctic and February Antarctic Sea Ice Areas (SIAs) and their trends from models and observations:

- SIAs from Bootstrap, NASA-Team and OSISAF (1979-2017)

- SIAs from CMIP5 historical-rcp45 experiment (1979-2017)

- SIAs from CMIP6 historical-ssp245 experiment (1979-2017)

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Data provided in relation to figure

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- sia_point_nh_cmip5.csv has Arctic sea ice area means and decadal trends for September calculated from CMIP5 and observations from 1979-2017

- sia_point_nh_cmip6.csv has Arctic sea ice area means and decadal trends for September calculated from CMIP6 and observations from 1979-2017

- sia_point_sh_cmip5.csv has Antarctic sea ice area means and decadal trends for February calculated from CMIP5 and observations from 1979-2017

- sia_point_sh_cmip6.csv has Antarctic sea ice area means and decadal trends for February calculated from CMIP6 and observations from 1979-2017

Additional details of data provided in relation to figure in the files header (BADC-CSV files)

CMIP5 is the fifth phase of the Coupled Model Intercomparison Project.

CMIP6 is the sixth phase of the Coupled Model Intercomparison Project.

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Notes on reproducing the figure from the provided data

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The black line which is shown in each panel is written in the comments.

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Sources of additional information

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The following weblinks are provided in the Related Documents section of this catalogue record:

- Link to the report component containing the figure (Chapter 3)

- Link to the Supplementary Material for Chapter 3, which contains details on the input data used in Table 3.SM.1

- Link to the code for the figure, archived on Zenodo.

Date (Publication): 2022-06-24T15:49:17

Date (Creation): 2022-06-24T15:49:17

Citation identifier: https://catalogue.ceda.ac.uk/uuid/becdaa43cf884c299435dc319e758f4e

Citation identifier: NERC EDS Centre for Environmental Data Analysis / becdaa43cf884c299435dc319e758f4e

Citation identifier: doi / 10.5285/becdaa43cf884c299435dc319e758f4e

Point of contact

Organisation name	Individual name	Electronic mail address	Role
Unavailable	Malinina, Elizaveta	Unavailable	Author
Unavailable	Min, Seung-Ki	Unavailable	Author
Unavailable	Kim, Yeon-Hee	Unavailable	Author
NERC EDS Centre for Environmental Data Analysis		support@ceda.ac.uk	Custodian
NERC EDS Centre for Environmental Data Analysis		support@ceda.ac.uk	Distributor
NERC EDS Centre for Environmental Data Analysis		support@ceda.ac.uk	pointofContact
NERC EDS Centre for Environmental Data Analysis		support@ceda.ac.uk	Publisher

Maintenance and update frequency: Not planned

Update scope: Dataset

Keywords

IPCC-DDC
IPCC
AR6
WG1
WGI
Sixth Assessment Report
Working Group 1
Physical Science Basis
Sea Ice Area
Sea Ice Area Trends
CMIP5
CMIP6

GEMET - INSPIRE themes, version 1.0

atmospheric conditions

Access constraints: Other restrictions

Other constraints: Public data: access to these data is available to both registered and non-registered users.

Use constraints: Other restrictions

Other constraints: Under the following licence http://creativecommons.org/licenses/by/4.0/, appropriate use of these data may fall under any use. This message is intended as guidance, always read the full licence. When using these data you must cite them correctly using the citation given on the CEDA Data Catalogue record.

Spatial representation type: Grid

Language: English

Topic category

Climatology, meteorology, atmosphere

Begin date: 1979-02-01T12:00:00

End date: 2017-09-30T12:00:00

Unique resource identifier: WGS 84

Distribution format

Name	Version
Data are netCDF formatted

Distributor contact

Organisation name	Individual name	Electronic mail address	Role
NERC EDS Centre for Environmental Data Analysis		support@ceda.ac.uk	Distributor

OnLine resource

Protocol	Linkage	Name
	https://catalogue.ceda.ac.uk/uuid/becdaa43cf884c299435dc319e758f4e	CEDA Data Catalogue Page

OnLine resource

Protocol	Linkage	Name
	http://data.ceda.ac.uk/badc/ar6_wg1/data/ch_03/ch3_fig20/v20220613	DOWNLOAD

OnLine resource

Protocol	Linkage	Name
	https://www.ipcc.ch/report/ar6/wg1/downloads/report/IPCC_AR6_WGI_Chapter_03_Supplementary_Material.pdf	SUPPLEMENTARY MATERIAL FOR REPORT CHAPTER: Eyring, V., N.P. Gillett, K.M. Achuta Rao, R. Barimalala, M. Barreiro Parrillo, N. Bellouin, C. Cassou, P.J. Durack, Y. Kosaka, S. McGregor, S. Min, O. Morgenstern, and Y. Sun: 2021, Human Influence on the Climate System Supplementary Material. In Climate Change 2021: The Physical Science Basis. Contribution of Working Group I to the Sixth Assessment Report of the Intergovernmental Panel on Climate Change

OnLine resource

Protocol	Linkage	Name
	https://doi.org/10.5281/zenodo.6778219	CODE FOR FIGURE (archived at Zenodo)

OnLine resource

Protocol	Linkage	Name
	https://www.ipcc.ch/report/ar6/wg1/downloads/report/IPCC_AR6_WGI_Chapter_03.pdf	ORIGIN OF FIGURE (IPCC REPORT CHAPTER): Eyring, V., N.P. Gillett, K.M. Achuta Rao, R. Barimalala, M. Barreiro Parrillo, N. Bellouin, C. Cassou, P.J. Durack, Y. Kosaka, S. McGregor, S. Min, O. Morgenstern, and Y. Sun, 2021: Human Influence on the Climate System. In Climate Change 2021: The Physical Science Basis. Contribution of Working Group I to the Sixth Assessment Report of the Intergovernmental Panel on Climate Change

OnLine resource

Protocol	Linkage	Name
	https://www.ipcc.ch/report/ar6/wg1/figures/chapter-3/figure-3-20/	LINK TO FIGURE

OnLine resource

Protocol	Linkage	Name
	https://doi.org/10.5281/zenodo.14986355	Complex Citation Object: CMIP6 input data usage information for IPCC WGI AR6 figure 3.20, Zenodo. https://doi.org/10.5281/zenodo.14986355

Hierarchy level: Dataset

Conformance result

Title: Commission Regulation (EU) No 1089/2010 of 23 November 2010 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards interoperability of spatial data sets and services

Date (Publication): 2010-12-08

Statement: Data produced by Intergovernmental Panel on Climate Change (IPCC) authors and supplied for archiving at the Centre for Environmental Data Analysis (CEDA) by the Technical Support Unit (TSU) for IPCC Working Group I (WGI).

Data curated on behalf of the IPCC Data Distribution Centre (IPCC-DDC).

Metadata

File identifier: becdaa43cf884c299435dc319e758f4e XML

Metadata language: English

Character set: UTF8

Parent identifier: IPCC Sixth Assessment Report (AR6) Chapter 3: Human influence on the climate system
932c79b1f7cd4f34b7c542f316f39c17

Hierarchy level: Dataset

Date stamp: 2026-02-25T03:24:17

Metadata standard name: UK GEMINI

Metadata standard version: 2.3

Metadata author

Organisation name	Individual name	Electronic mail address	Role
NERC EDS Centre for Environmental Data Analysis		support@ceda.ac.uk	Point of contact

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