CO2 Time Series Data

Data for 1832-1958 is from the Law Dome in Antarctica. It is the 20-year smoothed mean of ice core air bubble sampling. Data for 1959-2014 is from air flask sampling at Mauna Loa observatory in Hawaii. There is a published uncertainty of 0.12 ppmv on the latter data.



YearCO2
1832284.3
1833284.1
1834284.0
1835283.8
1836283.7
1837283.5
1838283.4
1839283.4
1840283.4
1841283.4
1842283.5
1843283.6
1844283.7
1845283.9
1846284.1
1847284.2
1848284.4
1849284.6
1850284.7
1851284.9
1852285.0
1853285.1
1854285.3
1855285.4
1856285.6
1857285.7
1858285.9
1859286.1
1860286.2
1861286.4
1862286.5
1863286.6
1864286.8
1865286.9
1866287.0
1867287.1
1868287.2
1869287.4
1870287.5
1871287.7
1872287.9
1873288.1
1874288.4
1875288.7
1876289.0
1877289.4
1878289.8
1879290.2
1880290.7
1881291.2
1882291.7
1883292.1
1884292.6
1885293.0
1886293.3
1887293.6
1888293.8
1889294.0
1890294.2
1891294.3
1892294.5
1893294.6
1894294.7
1895294.8
1896294.9
1897295.0
1898295.2
1899295.5
1900295.8
1901296.1
1902296.5
1903296.8
1904297.2
1905297.6
1906298.1
1907298.5
1908298.9
1909299.3
1910299.7
1911300.1
1912300.4
1913300.8
1914301.1
1915301.4
1916301.7
1917302.1
1918302.4
1919302.7
1920303.0
1921303.4
1922303.8
1923304.1
1924304.5
1925305.0
1926305.4
1927305.8
1928306.3
1929306.8
1930307.2
1931307.7
1932308.2
1933308.6
1934309.0
1935309.4
1936309.8
1937310.0
1938310.2
1939310.3
1940310.4
1941310.4
1942310.3
1943310.2
1944310.1
1945310.1
1946310.1
1947310.2
1948310.3
1949310.5
1950310.7
1951311.1
1952311.5
1953311.9
1954312.4
1955313.0
1956313.6
1957314.2
1958314.9
1959 315.97
1960 316.91
1961 317.64
1962 318.45
1963 318.99
1964 319.62
1965 320.04
1966 321.38
1967 322.16
1968 323.04
1969 324.62
1970 325.68
1971 326.32
1972 327.45
1973 329.68
1974 330.18
1975 331.08
1976 332.05
1977 333.78
1978 335.41
1979 336.78
1980 338.68
1981 340.10
1982 341.44
1983 343.03
1984 344.58
1985 346.04
1986 347.39
1987 349.16
1988 351.56
1989 353.07
1990 354.35
1991 355.57
1992 356.38
1993 357.07
1994 358.82
1995 360.80
1996 362.59
1997 363.71
1998 366.65
1999 368.33
2000 369.52
2001 371.13
2002 373.22
2003 375.77
2004 377.49
2005 379.80
2006 381.90
2007 383.76
2008 385.59
2009 387.37
2010 389.85
2011 391.63
2012 393.82
2013 396.48
2014 398.55


References

Etheridge DM, Steele IP, Langenfields RI, Francey RJ, Barnola J-M, and Morgan VI 1998. Historical CO2 record from the Law Dome DE08, DE08-2, and DSS ice cores. In Trends: A Compendium of Data on Global Change. Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory, U.S. Department of Energy, Oak Ridge TN, USA. http://cdiac.ornl.gov/trends/co2/lawdome-data.html, accessed 8/17/2006.

Keeling CD and Whorf TP 2005. Atmospheric CO2 records from sites in the SIO air sampling network. In Trends: A Compendium of Data on Global Change. Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory, U.S. Department of Energy, Oak Ridge TN, USA. http://cdiac.ornl.gov/, accessed 8/17/2015.

Keeling CD, Piper SC, Bollenbacher AF and Walker SJ 2009. Atmospheric CO2 values (ppmv) derived from in situ air samples collected at Mauna Loa, Hawaii, USA. CDIAC (Carbon Dioxide Information Analysis Center of the US Department of Energy). http://cdiac.ornl.gov/, accessed 8/17/2015.

ftp://ftp.cmdl.noaa.gov/ccg/co2/trends/co2_annmean_mlo.txt, accessed 8/17/2015.



Page created:01/29/2014
Last modified:  08/17/2015
Author:BPL