Year Mean CO2 Temp Deviation 1974 330.18 -0.020004141 1975 331.08 -0.020948936 1976 332.05 -0.102127089 1977 333.78 0.12122885 1978 335.41 0.0485291225 1979 336.78 0.1154497825 1980 338.68 0.2580756175 1981 340.1 0.255539495 1982 341.44 0.1336515341 1983 343.03 0.2535170275 1984 344.58 0.1381513357 1985 346.04 0.1006684751 1986 347.39 0.1555502417 1987 349.16 0.26559524 1988 351.56 0.3381109483 1989 353.07 0.266878065 1990 354.35 0.37981521 1991 355.57 0.3934128358 1992 356.38 0.2216905717 1993 357.07 0.1824951333 1994 358.82 0.290208985 1995 360.8 0.4087996158 1996 362.59 0.3552856125 1997 363.71 0.459931695 1998 366.65 0.597412785 1999 368.33 0.4134520983 2000 369.52 0.4250773633 2001 371.13 0.52689641 2002 373.22 0.6155281875 2003 375.77 0.5920288025 2004 377.49 0.5431272825 2005 379.8 0.63447775 2006 381.9 0.6194379092 2007 383.76 0.61617657 2008 385.59 0.5056556483 2009 387.37 0.6137176108 2010 389.85 0.6477957817 2011 391.63 0.5551658267 2012 393.82 0.5670742842