Fig. 5
From: Compounding tropical and stratospheric forcing of the record low Antarctic sea-ice in 2016

Scatter plot of OLR-DMI in Sep–Oct and U60–65S in Nov–Dec during 1979–2017. The data used here are the same as shown in Fig. 1e, f. Each dot is sized and coloured according to magnitude and sign of the SIE change from winter to spring (i.e., September–December mean minus June–August mean; red for SIE decrease and blue for SIE increase). The dot sizes are proportional to the magnitude of the SIE change. Year is shown by the last two digits above each data point. Plots were generated using the NCAR Command Language version 6.4.0 (www.ncl.ucar.edu)