DOI: 10.5285/156e64bca5e1460d81a58f416dcc9aca
title: Chapter 2 of the Working Group I Contribution to the IPCC Sixth Assessment Report - data for Figure 2.9 (v20221111)

description: Data for Figure 2.9 from Chapter 2 of the Working Group I (WGI) Contribution to the Intergovernmental Panel on Climate Change (IPCC) Sixth Assessment Report (AR6). Figure 2.9 shows aerosol evolution from ice-core measurements. --------------------------------------------------- How to cite this dataset --------------------------------------------------- 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: Gulev, S.K., P.W. Thorne, J. Ahn, F.J. Dentener, C.M. Domingues, S. Gerland, D. Gong, D.S. Kaufman, H.C. Nnamchi, J. Quaas, J.A. Rivera, S. Sathyendranath, S.L. Smith, B. Trewin, K. von Schuckmann, and R.S. Vose, 2021: Changing State of 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. 287–422, doi:10.1017/9781009157896.004. --------------------------------------------------- Figure subpanels --------------------------------------------------- The figure has four panels with data provided for panels a and b in subdirectories named panel_a and panel_b --------------------------------------------------- List of data provided --------------------------------------------------- This dataset contains: Panel a: - Concentration of non-sea salt sulphate (ng g-1) (10-yr averaged time series) (1750-2019). Panel b: - Black carbon in glacier ice form the Artic, Russia, Europe, South America, Antarctica and Greenland (10-yr averaged time series) (1700-2019). --------------------------------------------------- Data provided in relation to figure --------------------------------------------------- Panel a: - Data file: panel_a/fig_2_9a_ice-core_data_sulfate.csv column 2, dark orange line - Data file: panel_a/fig_2_9a_ice-core_data_sulfate.csv column 3, cyan line - Data file: panel_a/fig_2_9a_ice-core_data_sulfate.csv column 4, blue line - Data file: panel_a/fig_2_9a_ice-core_data_sulfate.csv column 5, light orange line - Data file: panel_a/fig_2_9a_ice-core_data_sulfate.csv column 6, green line Panel b: - Data file: panel_b/fig_2_9b_ice-core_data_BC.csv column 2, dark orange line - Data file: panel_b/fig_2_9b_ice-core_data_BC.csv column 3, light blue line - Data file: panel_b/fig_2_9b_ice-core_data_BC.csv column 4, cyan line - Data file: panel_b/fig_2_9b_ice-core_data_BC.csv column 5, red line - Data file: panel_b/fig_2_9b_ice-core_data_BC.csv column 6, blue line - Data file: panel_b/fig_2_9b_ice-core_data_BC.csv column 7, light orange line - Data file: panel_b/fig_2_9b_ice-core_data_BC.csv column 8, green line Units ng g-1 stands for nanogram per gram. --------------------------------------------------- Sources of additional information --------------------------------------------------- The following weblinks are provided in the Related Documents section of this catalogue record: - Link to the figure on the IPCC AR6 website - Link to the report component containing the figure (Chapter 2) - Link to the Supplementary Material for Chapter 2, which contains details on the input data used in Table 2.SM.1 - Link to the code for the figure, archived on Zenodo.