[%] polar  GISS_PRE   KYU_PRE   LOA_PREUIO_CTM_PRUIO_GCM_PR  ULAQ_PRE   UMI_PRE   average

         SO4     57.19               73.12     81.93     71.19     86.66               74.02
          BC      1.93                1.00      0.61      0.96      0.92                1.09