[%] polar ARQM DLR GISS GOCART KYU LOA LSCE MATCH MOZGN MPI_HAM PNNL TM5_B UIO_CTM UIO_GCM ULAQ UMI average SO4 52.19 86.92 64.54 66.12 6.01 75.61 67.47 67.43 65.06 93.22 63.44 77.48 91.79 67.30 60.90 65.87 66.96 BC 3.87 2.28 5.98 6.58 56.05 2.47 4.33 3.30 4.92 0.62 1.94 5.81 0.89 11.67 14.89 4.81 8.15