Background atmospheric CO₂ mixing ratios from individual flask air samples for Tae-ahn Peninsula, S. Korea. Only measurements satisfying the data selection criteria fro background measurements are plotted. Consecutive background measurements are joined by lines. Background measurements interrupted by non-background measurements are not joined by lines.

Monthly atmospheric CO2 mixing ratios for Tae-ahn Peninsula, S. Korea, expressed in parts per million (ppm) and
reported in the Scripps Institution of Oceanography X93 manometric mole fraction scale.  Annual values were
calculated by CDIAC for years with complete records.  Missing values are denoted by -99.99.




Year      Jan 	     Feb      Mar	April	  May	   June	     July      Aug     Sept	  Oct 	   Nov       Dec     Ann




1990    -99.99     -99.99   -99.99     -99.99   -99.99    -99.99    -99.99   -99.99   -99.99     -99.99   360.91    361.42   -99.99
1991    362.27     364.04   364.56     363.85   362.46    358.16    354.74   353.61   354.54     357.01   359.56    362.44   359.77
1992    363.94     365.16   367.53     368.60   366.08    357.91    350.96   347.28   351.87     359.19   362.87    364.90   360.52
1993    364.32     364.53   365.22     364.07   367.11    364.26    351.60   348.59   352.61     357.18   362.74    363.30   360.46