Year | CH4 (ppmv) | U(ti) | U'(ti) | O3 (ppmv) | U(ti) | U'(ti) |
2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 | 1740.994 1738.120 1737.331 1730.918 1740.740 1743.628 1750.178 1746.312 1759.923 1773.787 | 0.000 3.977 1.920 1.920 2.057 1.783 2.194 1.646 −0.549 1.371 | −1.920 −2.880 −0.274 −1.646 −0.960 −1.509 −1.920 −0.274 −1.920 −1.371 | 56.262 57.253 54.501 57.139 55.272 58.556 57.259 58.033 58.319 56.800 | 4.114 3.291 4.526 2.469 2.606 3.977 3.566 0.137 4.663 4.526 | −2.469 −3.017 −2.880 −2.469 −2.606 −2.743 −2.606 −2.331 −3.017 −2.880 |