# number_of_header_lines: 53 # comment: # comment: ************ USE OF GML DATA **************** # comment: # comment: These data are made freely available to the public and the scientific # comment: community in the belief that their wide dissemination will lead to # comment: greater understanding and new scientific insights. To ensure that GML # comment: receives fair credit for their work please include relevant citation # comment: text in publications. We encourage users to contact the data providers, # comment: who can provide detailed information about the measurements and # comment: scientific insight. In cases where the data are central to a # comment: publication, coauthorship for data providers may be appropriate. # comment: # comment: # 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: Xin Lan # contact_telephone: (999) 999-9999 # contact_email: xin.lan@noaa.gov # comment: # comment: ************ COLLABORATORS *************** # comment: # comment: NOAA thanks the following collaborators without # comment: whom these measurements would not be possible. # comment: # collaborator_name: Met Office (United Kingdom) [UKMO] # comment: # comment: ************ RECIPROCITY AGREEMENT *************** # comment: # comment: # comment: ************ DATA DESCRIPTION *************** # comment: # description_site-code: asc # description_project-abbr: ccg_surface # description_strategy-abbr: flask # description_analysis-constraints: flag:..% # description_creation-time: 2023-08-28 15:09:33 # comment: # comment: ************ DATA DOCUMENTATION *************** # comment: # comment: Please refer to the species-specific README file in the # comment: appropriate directory folder at https://gml.noaa.gov/aftp/data/trace_gases/. # comment: # data_fields: site year month value ASC 1983 5 1598.15 ASC 1983 6 1603.97 ASC 1983 7 1605.41 ASC 1983 8 1603.59 ASC 1983 9 1607.14 ASC 1983 10 1605.46 ASC 1983 11 1598.55 ASC 1983 12 1595.35 ASC 1984 1 1591.55 ASC 1984 2 1588.78 ASC 1984 3 1596.48 ASC 1984 4 1605.20 ASC 1984 5 1609.86 ASC 1984 6 1615.18 ASC 1984 7 1620.18 ASC 1984 8 1621.12 ASC 1984 9 1618.83 ASC 1984 10 1612.63 ASC 1984 11 1608.51 ASC 1984 12 1609.15 ASC 1985 1 1604.03 ASC 1985 2 1601.25 ASC 1985 3 1610.51 ASC 1985 4 1618.36 ASC 1985 5 1620.50 ASC 1985 6 1626.54 ASC 1985 7 1630.70 ASC 1985 8 1634.67 ASC 1985 9 1634.40 ASC 1985 10 1627.40 ASC 1985 11 1623.09 ASC 1985 12 1619.88 ASC 1986 1 1615.61 ASC 1986 2 1615.46 ASC 1986 3 1620.24 ASC 1986 4 1631.18 ASC 1986 5 1637.80 ASC 1986 6 1637.57 ASC 1986 7 1640.37 ASC 1986 8 1640.22 ASC 1986 9 1639.58 ASC 1986 10 1647.50 ASC 1986 11 1649.52 ASC 1986 12 1638.92 ASC 1987 1 1631.80 ASC 1987 2 1630.65 ASC 1987 3 1634.23 ASC 1987 4 1644.95 ASC 1987 5 1653.33 ASC 1987 6 1655.28 ASC 1987 7 1655.45 ASC 1987 8 1657.13 ASC 1987 9 1657.30 ASC 1987 10 1652.35 ASC 1987 11 1648.87 ASC 1987 12 1644.01 ASC 1988 1 1633.98 ASC 1988 2 1636.57 ASC 1988 3 1643.70 ASC 1988 4 1646.04 ASC 1988 5 1653.08 ASC 1988 6 1657.93 ASC 1988 7 1663.32 ASC 1988 8 1667.38 ASC 1988 9 1668.37 ASC 1988 10 1667.68 ASC 1988 11 1663.99 ASC 1988 12 1656.96 ASC 1989 1 1649.73 ASC 1989 2 1649.81 ASC 1989 3 1653.81 ASC 1989 4 1659.63 ASC 1989 5 1666.84 ASC 1989 6 1671.36 ASC 1989 7 1673.60 ASC 1989 8 1674.95 ASC 1989 9 1675.02 ASC 1989 10 1677.19 ASC 1989 11 1680.10 ASC 1989 12 1673.40 ASC 1990 1 1663.36 ASC 1990 2 1662.73 ASC 1990 3 1668.57 ASC 1990 4 1672.70 ASC 1990 5 1678.54 ASC 1990 6 1682.92 ASC 1990 7 1683.69 ASC 1990 8 1684.74 ASC 1990 9 1687.66 ASC 1990 10 1687.03 ASC 1990 11 1680.46 ASC 1990 12 1680.44 ASC 1991 1 1679.82 ASC 1991 2 1673.54 ASC 1991 3 1674.69 ASC 1991 4 1680.63 ASC 1991 5 1683.48 ASC 1991 6 1685.44 ASC 1991 7 1692.08 ASC 1991 8 1698.37 ASC 1991 9 1700.24 ASC 1991 10 1701.95 ASC 1991 11 1707.28 ASC 1991 12 1706.92 ASC 1992 1 1692.44 ASC 1992 2 1684.59 ASC 1992 3 1687.39 ASC 1992 4 1696.14 ASC 1992 5 1703.18 ASC 1992 6 1702.96 ASC 1992 7 1705.86 ASC 1992 8 1706.56 ASC 1992 9 1703.76 ASC 1992 10 1700.46 ASC 1992 11 1698.61 ASC 1992 12 1692.72 ASC 1993 1 1685.23 ASC 1993 2 1685.60 ASC 1993 3 1692.92 ASC 1993 4 1700.96 ASC 1993 5 1701.85 ASC 1993 6 1704.93 ASC 1993 7 1706.98 ASC 1993 8 1707.11 ASC 1993 9 1709.00 ASC 1993 10 1703.40 ASC 1993 11 1697.21 ASC 1993 12 1694.67 ASC 1994 1 1693.00 ASC 1994 2 1693.57 ASC 1994 3 1697.02 ASC 1994 4 1699.51 ASC 1994 5 1701.05 ASC 1994 6 1705.95 ASC 1994 7 1711.98 ASC 1994 8 1714.26 ASC 1994 9 1714.09 ASC 1994 10 1713.81 ASC 1994 11 1710.97 ASC 1994 12 1704.42 ASC 1995 1 1699.34 ASC 1995 2 1698.71 ASC 1995 3 1702.59 ASC 1995 4 1706.63 ASC 1995 5 1709.42 ASC 1995 6 1712.65 ASC 1995 7 1716.83 ASC 1995 8 1720.82 ASC 1995 9 1721.86 ASC 1995 10 1719.39 ASC 1995 11 1716.14 ASC 1995 12 1711.16 ASC 1996 1 1702.20 ASC 1996 2 1698.00 ASC 1996 3 1700.16 ASC 1996 4 1707.12 ASC 1996 5 1713.20 ASC 1996 6 1713.70 ASC 1996 7 1716.01 ASC 1996 8 1719.88 ASC 1996 9 1720.30 ASC 1996 10 1717.72 ASC 1996 11 1716.00 ASC 1996 12 1713.10 ASC 1997 1 1705.44 ASC 1997 2 1702.57 ASC 1997 3 1710.39 ASC 1997 4 1719.72 ASC 1997 5 1722.50 ASC 1997 6 1724.69 ASC 1997 7 1727.08 ASC 1997 8 1726.65 ASC 1997 9 1727.31 ASC 1997 10 1725.90 ASC 1997 11 1721.33 ASC 1997 12 1715.42 ASC 1998 1 1710.12 ASC 1998 2 1710.10 ASC 1998 3 1716.29 ASC 1998 4 1727.00 ASC 1998 5 1734.93 ASC 1998 6 1736.64 ASC 1998 7 1735.02 ASC 1998 8 1736.42 ASC 1998 9 1739.16 ASC 1998 10 1735.68 ASC 1998 11 1732.71 ASC 1998 12 1729.46 ASC 1999 1 1721.74 ASC 1999 2 1719.24 ASC 1999 3 1725.85 ASC 1999 4 1734.58 ASC 1999 5 1738.00 ASC 1999 6 1741.09 ASC 1999 7 1744.75 ASC 1999 8 1745.83 ASC 1999 9 1745.58 ASC 1999 10 1743.40 ASC 1999 11 1738.21 ASC 1999 12 1733.06 ASC 2000 1 1731.56 ASC 2000 2 1727.23 ASC 2000 3 1727.40 ASC 2000 4 1736.65 ASC 2000 5 1743.78 ASC 2000 6 1746.18 ASC 2000 7 1747.09 ASC 2000 8 1747.44 ASC 2000 9 1744.87 ASC 2000 10 1742.58 ASC 2000 11 1736.26 ASC 2000 12 1725.18 ASC 2001 1 1720.40 ASC 2001 2 1721.17 ASC 2001 3 1726.66 ASC 2001 4 1733.55 ASC 2001 5 1737.95 ASC 2001 9 1743.37 ASC 2001 10 1741.91 ASC 2001 11 1737.11 ASC 2001 12 1732.54 ASC 2002 1 1727.76 ASC 2002 2 1729.54 ASC 2002 3 1732.55 ASC 2002 4 1735.49 ASC 2002 5 1741.85 ASC 2002 6 1744.20 ASC 2002 7 1746.72 ASC 2002 8 1747.71 ASC 2002 9 1746.04 ASC 2002 10 1743.60 ASC 2002 11 1738.06 ASC 2002 12 1733.07 ASC 2003 1 1726.02 ASC 2003 2 1720.95 ASC 2003 3 1727.26 ASC 2003 4 1739.14 ASC 2003 5 1744.35 ASC 2003 6 1746.24 ASC 2003 7 1747.73 ASC 2003 8 1748.29 ASC 2003 9 1749.47 ASC 2003 10 1746.87 ASC 2003 11 1741.60 ASC 2003 12 1732.76 ASC 2004 1 1727.43 ASC 2004 2 1731.08 ASC 2004 3 1735.93 ASC 2004 4 1743.15 ASC 2004 5 1749.43 ASC 2004 6 1751.76 ASC 2004 7 1751.04 ASC 2004 8 1748.88 ASC 2004 9 1747.04 ASC 2004 10 1743.95 ASC 2004 11 1739.73 ASC 2004 12 1731.01 ASC 2005 1 1725.10 ASC 2005 2 1727.33 ASC 2005 3 1732.95 ASC 2005 4 1736.06 ASC 2005 5 1735.58 ASC 2005 6 1741.44 ASC 2005 7 1745.82 ASC 2005 8 1743.77 ASC 2005 9 1742.72 ASC 2005 10 1742.16 ASC 2005 11 1739.69 ASC 2005 12 1732.78 ASC 2006 1 1726.67 ASC 2006 2 1727.03 ASC 2006 3 1731.42 ASC 2006 4 1732.25 ASC 2006 5 1736.06 ASC 2006 6 1742.78 ASC 2006 7 1744.40 ASC 2006 8 1746.58 ASC 2006 9 1746.94 ASC 2006 10 1743.56 ASC 2006 11 1738.04 ASC 2006 12 1729.61 ASC 2007 1 1726.60 ASC 2007 2 1728.95 ASC 2007 3 1736.08 ASC 2007 4 1744.94 ASC 2007 5 1745.99 ASC 2007 6 1748.84 ASC 2007 7 1754.17 ASC 2007 8 1753.36 ASC 2007 9 1754.55 ASC 2007 10 1752.76 ASC 2007 11 1744.62 ASC 2007 12 1742.33 ASC 2008 1 1742.20 ASC 2008 2 1741.60 ASC 2008 3 1746.12 ASC 2008 4 1751.97 ASC 2008 5 1750.83 ASC 2008 6 1753.32 ASC 2008 7 1760.48 ASC 2008 8 1762.80 ASC 2008 9 1761.41 ASC 2008 10 1756.94 ASC 2008 11 1753.40 ASC 2008 12 1747.92 ASC 2009 1 1740.44 ASC 2009 2 1740.51 ASC 2009 3 1748.43 ASC 2009 4 1755.15 ASC 2009 5 1758.15 ASC 2009 6 1761.84 ASC 2009 7 1764.95 ASC 2009 8 1766.90 ASC 2009 9 1766.24 ASC 2009 10 1762.17 ASC 2009 11 1757.77 ASC 2009 12 1750.08 ASC 2010 1 1746.37 ASC 2010 2 1750.95 ASC 2010 3 1754.02 ASC 2010 4 1757.72 ASC 2010 5 1762.30 ASC 2010 6 1766.92 ASC 2010 7 1767.82 ASC 2010 8 1768.76 ASC 2010 9 1771.90 ASC 2010 10 1769.69 ASC 2010 11 1766.03 ASC 2010 12 1763.58 ASC 2011 1 1755.32 ASC 2011 2 1751.19 ASC 2011 3 1760.63 ASC 2011 4 1766.15 ASC 2011 5 1769.10 ASC 2011 6 1775.16 ASC 2011 7 1777.85 ASC 2011 8 1779.10 ASC 2011 9 1777.63 ASC 2011 10 1773.10 ASC 2011 11 1768.52 ASC 2011 12 1765.74 ASC 2012 1 1761.46 ASC 2012 2 1757.60 ASC 2012 3 1763.49 ASC 2012 4 1774.06 ASC 2012 5 1776.55 ASC 2012 6 1775.43 ASC 2012 7 1779.93 ASC 2012 8 1779.60 ASC 2012 9 1776.60 ASC 2012 10 1774.72 ASC 2012 11 1774.56 ASC 2012 12 1770.92 ASC 2013 1 1761.90 ASC 2013 2 1761.46 ASC 2013 3 1767.17 ASC 2013 4 1774.61 ASC 2013 5 1779.94 ASC 2013 6 1783.04 ASC 2013 7 1787.86 ASC 2013 8 1787.48 ASC 2013 9 1783.06 ASC 2013 10 1778.94 ASC 2013 11 1778.69 ASC 2013 12 1777.46 ASC 2014 1 1768.90 ASC 2014 2 1767.40 ASC 2014 3 1778.58 ASC 2014 4 1788.06 ASC 2014 5 1789.10 ASC 2014 6 1790.54 ASC 2014 7 1794.70 ASC 2014 8 1799.01 ASC 2014 9 1797.94 ASC 2014 10 1792.30 ASC 2014 11 1789.53 ASC 2014 12 1785.18 ASC 2015 1 1776.27 ASC 2015 2 1775.51 ASC 2015 3 1783.45 ASC 2015 4 1795.54 ASC 2015 5 1802.11 ASC 2015 6 1802.17 ASC 2015 7 1804.41 ASC 2015 8 1806.77 ASC 2015 9 1807.14 ASC 2015 10 1804.26 ASC 2015 11 1800.84 ASC 2015 12 1794.08 ASC 2016 1 1787.39 ASC 2016 2 1788.87 ASC 2016 3 1794.76 ASC 2016 4 1799.65 ASC 2016 5 1804.30 ASC 2016 6 1811.45 ASC 2016 7 1815.69 ASC 2016 8 1813.82 ASC 2016 9 1810.06 ASC 2016 10 1807.97 ASC 2016 11 1802.66 ASC 2016 12 1794.80 ASC 2017 1 1792.13 ASC 2017 2 1795.13 ASC 2017 3 1801.92 ASC 2017 4 1807.35 ASC 2017 5 1812.81 ASC 2017 6 1818.81 ASC 2017 7 1821.84 ASC 2017 8 1822.74 ASC 2017 9 1819.62 ASC 2017 10 1818.59 ASC 2017 11 1817.55 ASC 2017 12 1809.16 ASC 2018 1 1803.65 ASC 2018 2 1806.89 ASC 2018 3 1814.59 ASC 2018 4 1820.42 ASC 2018 5 1825.54 ASC 2018 6 1833.54 ASC 2018 7 1833.95 ASC 2018 8 1829.43 ASC 2018 9 1830.86 ASC 2018 10 1829.50 ASC 2018 11 1823.10 ASC 2018 12 1817.31 ASC 2019 1 1812.96 ASC 2019 2 1817.48 ASC 2019 3 1824.21 ASC 2019 4 1827.86 ASC 2019 5 1831.86 ASC 2019 6 1837.60 ASC 2019 7 1842.27 ASC 2019 8 1840.82 ASC 2019 9 1838.23 ASC 2019 10 1835.01 ASC 2019 11 1829.13 ASC 2019 12 1823.50 ASC 2020 1 1819.94 ASC 2020 2 1822.55 ASC 2020 3 1831.50 ASC 2020 4 1842.70 ASC 2020 5 1846.64 ASC 2020 6 1848.37 ASC 2020 7 1851.54 ASC 2020 8 1850.13 ASC 2020 9 1848.76 ASC 2020 10 1846.85 ASC 2020 11 1843.46 ASC 2020 12 1838.19 ASC 2021 1 1833.40 ASC 2021 2 1836.77 ASC 2021 3 1845.96 ASC 2021 4 1854.53 ASC 2021 5 1858.14 ASC 2021 6 1862.36 ASC 2021 7 1868.06 ASC 2021 8 1866.34 ASC 2021 9 1865.57 ASC 2021 10 1865.46 ASC 2021 11 1862.39 ASC 2021 12 1859.20 ASC 2022 1 1855.49 ASC 2022 2 1855.46 ASC 2022 3 1861.16 ASC 2022 4 1869.95 ASC 2022 5 1873.41 ASC 2022 6 1878.11 ASC 2022 7 1885.43 ASC 2022 8 1888.43 ASC 2022 9 1887.11 ASC 2022 10 1885.80