# number_of_header_lines: 71 # comment: # comment: ************ USE OF ESRL GMD DATA **************** # comment: # comment: These data are made freely available to the public and the # comment: scientific community in the belief that their wide dissemination # comment: will lead to greater understanding and new scientific insights. # comment: The availability of these data does not constitute publication # comment: of the data. NOAA relies on the ethics and integrity of the user to # comment: ensure that GML receives fair credit for their work. If the data # comment: are obtained for potential use in a publication or presentation, # comment: GML should be informed at the outset of the nature of this work. # comment: If the GML data are essential to the work, or if an important # comment: result or conclusion depends on the GML data, co-authorship # comment: may be appropriate. This should be discussed at an early stage in # comment: the work. Manuscripts using the GML data should be sent to GML # comment: for review before they are submitted for publication so we can # comment: ensure that the quality and limitations of the data are accurately # comment: represented. # comment: Please see accompanying README file, if available, for citation text. # comment: # comment: Every effort is made to produce the most accurate and precise # comment: measurements possible. However, we reserve the right to make # comment: corrections to the data based on recalibration of standard gases # comment: or for other reasons deemed scientifically justified. # comment: # comment: We are not responsible for results and conclusions based on use # comment: of these data without regard to this warning. # comment: # contact_parameter: CH4 CCGG (Individual Flasks) # contact_name: Ed Dlugokencky # contact_telephone: (303) 497-6228 # contact_email: Ed.Dlugokencky@noaa.gov # comment: # comment: ************ COLLABORATORS *************** # comment: # comment: NOAA thanks the following collaborators without # comment: whom these measurements would not be possible. # comment: # collaborator_name: NOAA Earth System Research Laboratory, Global # collaborator_name: Monitoring Division [NOAA ESRL GMD] # collaborator_url: http://www.esrl.noaa.gov/gmd # comment: # comment: ************ RECIPROCITY AGREEMENT *************** # comment: # comment: Use of these data implies an agreement to reciprocate. # comment: Laboratories making similar measurements agree to make their # comment: own data available to the general public and to the scientific # comment: community in an equally complete and easily accessible form. # comment: Modelers are encouraged to make available to the community, # comment: upon request, their own tools used in the interpretation # comment: of the GML data, namely well documented model code, transport # comment: fields, and additional information necessary for other # comment: scientists to repeat the work and to run modified versions. # comment: Model availability includes collaborative support for new # comment: users of the models. # comment: # comment: ************ DATA DESCRIPTION *************** # comment: # description_site-code: mlo # description_project-abbr: ccg_surface # description_strategy-abbr: flask # description_analysis-constraints: flag:..% # description_creation-time: 2021-07-30 12:32:36 # comment: # comment: ************ DATA DOCUMENTATION *************** # comment: # comment: Please refer to the species-specific README file in the # comment: appropriate directory folder at ftp://aftp.cmdl.noaa.gov/data/trace_gases/. # comment: # data_fields: site year month value MLO 1983 5 1639.43 MLO 1983 6 1633.49 MLO 1983 7 1633.15 MLO 1983 8 1631.47 MLO 1983 9 1648.36 MLO 1983 10 1663.76 MLO 1983 11 1658.32 MLO 1983 12 1654.25 MLO 1984 1 1658.97 MLO 1984 2 1656.58 MLO 1984 3 1655.66 MLO 1984 4 1657.67 MLO 1984 5 1649.44 MLO 1984 6 1633.80 MLO 1984 7 1629.63 MLO 1984 8 1643.84 MLO 1984 9 1663.23 MLO 1984 10 1673.71 MLO 1984 11 1676.18 MLO 1984 12 1671.14 MLO 1985 1 1662.43 MLO 1985 2 1665.35 MLO 1985 3 1677.29 MLO 1985 4 1674.21 MLO 1985 5 1666.06 MLO 1985 6 1658.57 MLO 1985 7 1653.45 MLO 1985 8 1653.81 MLO 1985 9 1667.55 MLO 1985 10 1680.77 MLO 1985 11 1680.04 MLO 1985 12 1677.19 MLO 1986 1 1675.10 MLO 1986 2 1666.18 MLO 1986 3 1671.94 MLO 1986 4 1687.67 MLO 1986 5 1685.44 MLO 1986 6 1684.25 MLO 1986 7 1681.95 MLO 1986 8 1669.95 MLO 1986 9 1679.67 MLO 1986 10 1690.42 MLO 1986 11 1691.84 MLO 1986 12 1697.29 MLO 1987 1 1692.00 MLO 1987 2 1689.78 MLO 1987 3 1694.32 MLO 1987 4 1695.51 MLO 1987 5 1694.30 MLO 1987 6 1687.12 MLO 1987 7 1680.56 MLO 1987 8 1678.29 MLO 1987 9 1680.99 MLO 1987 10 1700.83 MLO 1987 11 1716.04 MLO 1987 12 1707.48 MLO 1988 1 1697.68 MLO 1988 2 1700.69 MLO 1988 3 1705.39 MLO 1988 4 1707.54 MLO 1988 5 1705.24 MLO 1988 6 1698.40 MLO 1988 7 1687.21 MLO 1988 8 1691.29 MLO 1988 9 1700.71 MLO 1988 10 1708.26 MLO 1988 11 1719.36 MLO 1988 12 1725.68 MLO 1989 1 1720.86 MLO 1989 2 1712.76 MLO 1989 3 1714.97 MLO 1989 4 1723.44 MLO 1989 5 1724.48 MLO 1989 6 1713.13 MLO 1989 7 1699.84 MLO 1989 8 1706.74 MLO 1989 9 1720.77 MLO 1989 10 1721.98 MLO 1989 11 1726.29 MLO 1989 12 1730.65 MLO 1990 1 1727.94 MLO 1990 2 1728.60 MLO 1990 3 1733.77 MLO 1990 4 1737.50 MLO 1990 5 1734.69 MLO 1990 6 1722.26 MLO 1990 7 1712.67 MLO 1990 8 1718.10 MLO 1990 9 1733.83 MLO 1990 10 1736.91 MLO 1990 11 1741.57 MLO 1990 12 1749.56 MLO 1991 1 1734.86 MLO 1991 2 1731.15 MLO 1991 3 1746.49 MLO 1991 4 1749.56 MLO 1991 5 1747.45 MLO 1991 6 1739.95 MLO 1991 7 1730.90 MLO 1991 8 1722.12 MLO 1991 9 1734.57 MLO 1991 10 1751.75 MLO 1991 11 1750.41 MLO 1991 12 1752.36 MLO 1992 1 1755.63 MLO 1992 2 1750.17 MLO 1992 3 1752.34 MLO 1992 4 1753.24 MLO 1992 5 1744.69 MLO 1992 6 1743.28 MLO 1992 7 1736.26 MLO 1992 8 1725.84 MLO 1992 9 1729.81 MLO 1992 10 1740.78 MLO 1992 11 1755.44 MLO 1992 12 1758.32 MLO 1993 1 1747.87 MLO 1993 2 1745.81 MLO 1993 3 1747.91 MLO 1993 4 1746.72 MLO 1993 5 1749.72 MLO 1993 6 1745.54 MLO 1993 7 1731.89 MLO 1993 8 1732.11 MLO 1993 9 1744.49 MLO 1993 10 1760.21 MLO 1993 11 1768.14 MLO 1993 12 1763.50 MLO 1994 1 1759.90 MLO 1994 2 1752.23 MLO 1994 3 1754.60 MLO 1994 4 1763.77 MLO 1994 5 1755.27 MLO 1994 6 1746.62 MLO 1994 7 1737.39 MLO 1994 8 1734.09 MLO 1994 9 1757.17 MLO 1994 10 1778.62 MLO 1994 11 1781.25 MLO 1994 12 1779.29 MLO 1995 1 1764.55 MLO 1995 2 1757.23 MLO 1995 3 1764.77 MLO 1995 4 1762.92 MLO 1995 5 1762.33 MLO 1995 6 1759.18 MLO 1995 7 1749.34 MLO 1995 8 1751.27 MLO 1995 9 1761.46 MLO 1995 10 1768.90 MLO 1995 11 1768.42 MLO 1995 12 1772.89 MLO 1996 1 1771.34 MLO 1996 2 1770.59 MLO 1996 3 1769.84 MLO 1996 4 1759.07 MLO 1996 5 1755.15 MLO 1996 6 1753.73 MLO 1996 7 1747.15 MLO 1996 8 1745.69 MLO 1996 9 1767.14 MLO 1996 10 1774.67 MLO 1996 11 1770.04 MLO 1996 12 1773.02 MLO 1997 1 1769.96 MLO 1997 2 1768.79 MLO 1997 3 1775.56 MLO 1997 4 1780.60 MLO 1997 5 1776.73 MLO 1997 6 1768.20 MLO 1997 7 1751.49 MLO 1997 8 1750.42 MLO 1997 9 1775.66 MLO 1997 10 1784.88 MLO 1997 11 1784.15 MLO 1997 12 1783.20 MLO 1998 1 1772.27 MLO 1998 2 1766.25 MLO 1998 3 1774.56 MLO 1998 4 1780.36 MLO 1998 5 1781.30 MLO 1998 6 1779.06 MLO 1998 7 1762.50 MLO 1998 8 1757.31 MLO 1998 9 1771.12 MLO 1998 10 1787.41 MLO 1998 11 1798.47 MLO 1998 12 1803.00 MLO 1999 1 1796.36 MLO 1999 2 1784.88 MLO 1999 3 1788.10 MLO 1999 4 1788.38 MLO 1999 5 1773.36 MLO 1999 6 1771.15 MLO 1999 7 1766.97 MLO 1999 8 1768.75 MLO 1999 9 1785.84 MLO 1999 10 1794.47 MLO 1999 11 1796.61 MLO 1999 12 1801.84 MLO 2000 1 1802.09 MLO 2000 2 1793.96 MLO 2000 3 1791.86 MLO 2000 4 1786.86 MLO 2000 5 1774.00 MLO 2000 6 1772.29 MLO 2000 7 1769.43 MLO 2000 8 1762.17 MLO 2000 9 1773.83 MLO 2000 10 1796.97 MLO 2000 11 1798.80 MLO 2000 12 1790.72 MLO 2001 1 1789.19 MLO 2001 2 1793.46 MLO 2001 3 1800.98 MLO 2001 4 1797.32 MLO 2001 5 1783.27 MLO 2001 6 1773.30 MLO 2001 7 1769.22 MLO 2001 8 1764.76 MLO 2001 9 1779.84 MLO 2001 10 1790.88 MLO 2001 11 1793.12 MLO 2001 12 1796.00 MLO 2002 1 1787.40 MLO 2002 2 1782.98 MLO 2002 3 1786.08 MLO 2002 4 1781.91 MLO 2002 5 1778.43 MLO 2002 6 1774.52 MLO 2002 7 1766.37 MLO 2002 8 1766.17 MLO 2002 9 1780.37 MLO 2002 10 1795.43 MLO 2002 11 1801.23 MLO 2002 12 1792.56 MLO 2003 1 1785.94 MLO 2003 2 1791.86 MLO 2003 3 1796.83 MLO 2003 4 1794.92 MLO 2003 5 1786.99 MLO 2003 6 1790.51 MLO 2003 7 1785.28 MLO 2003 8 1773.13 MLO 2003 9 1788.18 MLO 2003 10 1806.05 MLO 2003 11 1807.70 MLO 2003 12 1794.48 MLO 2004 1 1789.80 MLO 2004 2 1798.02 MLO 2004 3 1806.85 MLO 2004 4 1805.49 MLO 2004 5 1787.85 MLO 2004 6 1779.77 MLO 2004 7 1774.56 MLO 2004 8 1769.88 MLO 2004 9 1778.15 MLO 2004 10 1790.71 MLO 2004 11 1800.58 MLO 2004 12 1796.64 MLO 2005 1 1788.49 MLO 2005 2 1796.20 MLO 2005 3 1802.74 MLO 2005 4 1791.25 MLO 2005 5 1780.97 MLO 2005 6 1780.00 MLO 2005 7 1771.28 MLO 2005 8 1766.55 MLO 2005 9 1787.20 MLO 2005 10 1806.12 MLO 2005 11 1803.21 MLO 2005 12 1798.28 MLO 2006 1 1794.46 MLO 2006 2 1785.96 MLO 2006 3 1786.13 MLO 2006 4 1800.60 MLO 2006 5 1798.45 MLO 2006 6 1779.60 MLO 2006 7 1765.33 MLO 2006 8 1762.23 MLO 2006 9 1775.46 MLO 2006 10 1788.46 MLO 2006 11 1791.54 MLO 2006 12 1794.54 MLO 2007 1 1799.19 MLO 2007 2 1802.72 MLO 2007 3 1802.55 MLO 2007 4 1801.61 MLO 2007 5 1795.35 MLO 2007 6 1781.30 MLO 2007 7 1771.35 MLO 2007 8 1779.03 MLO 2007 9 1793.70 MLO 2007 10 1801.87 MLO 2007 11 1803.40 MLO 2007 12 1805.05 MLO 2008 1 1809.44 MLO 2008 2 1803.09 MLO 2008 3 1792.28 MLO 2008 4 1792.07 MLO 2008 5 1796.11 MLO 2008 6 1791.25 MLO 2008 7 1782.36 MLO 2008 8 1779.49 MLO 2008 9 1794.51 MLO 2008 10 1813.65 MLO 2008 11 1811.99 MLO 2008 12 1812.31 MLO 2009 1 1816.15 MLO 2009 2 1814.84 MLO 2009 3 1815.19 MLO 2009 4 1807.00 MLO 2009 5 1802.82 MLO 2009 6 1806.19 MLO 2009 7 1794.23 MLO 2009 8 1788.17 MLO 2009 9 1801.80 MLO 2009 10 1811.49 MLO 2009 11 1814.77 MLO 2009 12 1815.47 MLO 2010 1 1810.91 MLO 2010 2 1817.99 MLO 2010 3 1821.15 MLO 2010 4 1817.97 MLO 2010 5 1816.62 MLO 2010 6 1803.03 MLO 2010 7 1793.47 MLO 2010 8 1800.69 MLO 2010 9 1810.51 MLO 2010 10 1826.31 MLO 2010 11 1830.62 MLO 2010 12 1821.11 MLO 2011 1 1823.71 MLO 2011 2 1819.81 MLO 2011 3 1815.39 MLO 2011 4 1815.95 MLO 2011 5 1811.64 MLO 2011 6 1810.20 MLO 2011 7 1803.05 MLO 2011 8 1800.00 MLO 2011 9 1813.02 MLO 2011 10 1823.80 MLO 2011 11 1827.53 MLO 2011 12 1831.73 MLO 2012 1 1827.56 MLO 2012 2 1819.36 MLO 2012 3 1823.98 MLO 2012 4 1834.86 MLO 2012 5 1829.67 MLO 2012 6 1813.96 MLO 2012 7 1803.88 MLO 2012 8 1804.07 MLO 2012 9 1815.72 MLO 2012 10 1828.90 MLO 2012 11 1836.54 MLO 2012 12 1836.16 MLO 2013 1 1833.34 MLO 2013 2 1837.05 MLO 2013 3 1838.72 MLO 2013 4 1830.31 MLO 2013 5 1825.31 MLO 2013 6 1814.73 MLO 2013 7 1804.76 MLO 2013 8 1813.72 MLO 2013 9 1838.08 MLO 2013 10 1844.49 MLO 2013 11 1840.50 MLO 2013 12 1848.01 MLO 2014 1 1840.73 MLO 2014 2 1831.13 MLO 2014 3 1846.96 MLO 2014 4 1855.51 MLO 2014 5 1844.29 MLO 2014 6 1831.44 MLO 2014 7 1818.91 MLO 2014 8 1824.37 MLO 2014 9 1840.97 MLO 2014 10 1844.03 MLO 2014 11 1854.86 MLO 2014 12 1863.81 MLO 2015 1 1853.42 MLO 2015 2 1848.79 MLO 2015 3 1858.28 MLO 2015 4 1866.23 MLO 2015 5 1862.29 MLO 2015 6 1844.53 MLO 2015 7 1831.96 MLO 2015 8 1827.64 MLO 2015 9 1840.32 MLO 2015 10 1860.35 MLO 2015 11 1866.24 MLO 2015 12 1863.41 MLO 2016 1 1858.24 MLO 2016 2 1858.45 MLO 2016 3 1864.50 MLO 2016 4 1873.32 MLO 2016 5 1870.83 MLO 2016 6 1855.67 MLO 2016 7 1835.71 MLO 2016 8 1840.78 MLO 2016 9 1863.10 MLO 2016 10 1876.20 MLO 2016 11 1874.38 MLO 2016 12 1864.80 MLO 2017 1 1870.49 MLO 2017 2 1869.40 MLO 2017 3 1862.72 MLO 2017 4 1867.94 MLO 2017 5 1869.57 MLO 2017 6 1856.68 MLO 2017 7 1839.50 MLO 2017 8 1839.55 MLO 2017 9 1862.70 MLO 2017 10 1882.68 MLO 2017 11 1885.29 MLO 2017 12 1879.44 MLO 2018 1 1876.45 MLO 2018 2 1875.41 MLO 2018 3 1871.23 MLO 2018 4 1869.46 MLO 2018 5 1866.09 MLO 2018 6 1857.50 MLO 2018 7 1854.04 MLO 2018 8 1854.61 MLO 2018 9 1864.12 MLO 2018 10 1884.54 MLO 2018 11 1895.18 MLO 2018 12 1889.67 MLO 2019 1 1893.96 MLO 2019 2 1897.47 MLO 2019 3 1886.20 MLO 2019 4 1884.61 MLO 2019 5 1885.82 MLO 2019 6 1870.26 MLO 2019 7 1859.44 MLO 2019 8 1861.11 MLO 2019 9 1872.02 MLO 2019 10 1885.46 MLO 2019 11 1894.12 MLO 2019 12 1900.17 MLO 2020 1 1898.51 MLO 2020 2 1891.67 MLO 2020 3 1892.57 MLO 2020 4 1892.89 MLO 2020 5 1892.99 MLO 2020 6 1886.28 MLO 2020 7 1873.24 MLO 2020 8 1873.85 MLO 2020 9 1886.33 MLO 2020 10 1899.64 MLO 2020 11 1903.56 MLO 2020 12 1906.13