To avoid reaching global temperature levels such as 1.5°C there is a limited amount of carbon dioxide we can emit into the atmosphere. We are rapidly using up this ‘carbon budget’, mainly by burning fossil fuels and deforestation.
Monthly Archives: August 2021
Adding observations to IPCC figures
The figures in the IPCC AR6 WGI SPM are a huge improvement over previous reports. However, one minor quibble is with the lack of observations shown. This brief post makes a figure available which is based on IPCC AR6 WGI SPM Figure 8, but with some observations added to show how global surface temperature and Arctic sea ice area have varied, compared to the model simulations. In my view this is a scientific improvement over the original version.
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IPCC SPM Figures
The Working Group I (WGI) component of the IPCC 6th Assessment Report (AR6) has been released. One key development since AR5 was the involvement of professional graphic designers in creating the figures for the Summary for Policymakers (SPM). As a result, the graphics are clear and usable, having been user-tested through several design iterations. The data underlying the figures are also openly available.
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