[%] polar  GISS_PRE   KYU_PRE   LOA_PREUIO_CTM_PRUIO_GCM_PR  ULAQ_PRE   UMI_PRE   average

         SO4     58.29     64.70     61.20     54.69     59.44     65.43               60.63
          BC      2.01      2.82      1.87      2.27      1.68      2.41                2.17