# 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: National Science Foundation [NSF] # comment: # comment: ************ RECIPROCITY AGREEMENT *************** # comment: # comment: # comment: ************ DATA DESCRIPTION *************** # comment: # description_site-code: spo # description_project-abbr: ccg_surface # description_strategy-abbr: flask # description_analysis-constraints: flag:..% # description_creation-time: 2023-08-28 15:10:35 # 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 SPO 1983 2 1555.80 SPO 1983 3 1556.20 SPO 1983 4 1561.98 SPO 1983 5 1570.32 SPO 1983 6 1578.08 SPO 1983 7 1586.06 SPO 1983 8 1592.37 SPO 1983 9 1595.83 SPO 1983 10 1597.13 SPO 1983 11 1594.12 SPO 1983 12 1587.73 SPO 1984 1 1580.06 SPO 1984 2 1575.59 SPO 1984 3 1576.70 SPO 1984 4 1582.04 SPO 1984 5 1590.21 SPO 1984 6 1596.40 SPO 1984 7 1600.13 SPO 1984 8 1604.06 SPO 1984 9 1609.62 SPO 1984 10 1609.74 SPO 1984 11 1606.65 SPO 1984 12 1601.27 SPO 1985 1 1591.78 SPO 1985 2 1587.82 SPO 1985 3 1586.75 SPO 1985 4 1590.53 SPO 1985 5 1597.50 SPO 1985 6 1604.76 SPO 1985 7 1613.48 SPO 1985 8 1619.56 SPO 1985 9 1623.06 SPO 1985 10 1623.49 SPO 1985 11 1618.75 SPO 1985 12 1609.86 SPO 1986 1 1602.62 SPO 1986 2 1598.85 SPO 1986 3 1601.05 SPO 1986 4 1606.93 SPO 1986 5 1611.81 SPO 1986 6 1618.28 SPO 1986 7 1626.94 SPO 1986 8 1632.46 SPO 1986 9 1633.88 SPO 1986 10 1634.21 SPO 1986 11 1630.27 SPO 1986 12 1623.26 SPO 1987 1 1615.15 SPO 1987 2 1610.09 SPO 1987 3 1612.52 SPO 1987 4 1617.68 SPO 1987 5 1624.15 SPO 1987 6 1631.52 SPO 1987 7 1637.61 SPO 1987 8 1642.10 SPO 1987 9 1644.95 SPO 1987 10 1645.04 SPO 1987 11 1641.22 SPO 1987 12 1634.75 SPO 1988 1 1625.00 SPO 1988 2 1619.76 SPO 1988 3 1623.47 SPO 1988 4 1628.53 SPO 1988 5 1633.07 SPO 1988 6 1640.91 SPO 1988 7 1649.10 SPO 1988 8 1654.50 SPO 1988 9 1656.94 SPO 1988 10 1659.74 SPO 1988 11 1656.98 SPO 1988 12 1648.24 SPO 1989 1 1640.17 SPO 1989 2 1634.69 SPO 1989 3 1634.71 SPO 1989 4 1639.47 SPO 1989 5 1646.55 SPO 1989 6 1655.84 SPO 1989 7 1663.84 SPO 1989 8 1669.15 SPO 1989 9 1671.82 SPO 1989 10 1669.90 SPO 1989 11 1665.89 SPO 1989 12 1659.44 SPO 1990 1 1650.55 SPO 1990 2 1646.49 SPO 1990 3 1647.86 SPO 1990 4 1651.19 SPO 1990 5 1655.84 SPO 1990 6 1661.82 SPO 1990 7 1669.04 SPO 1990 8 1674.61 SPO 1990 9 1677.95 SPO 1990 10 1677.00 SPO 1990 11 1672.63 SPO 1990 12 1665.00 SPO 1991 1 1659.43 SPO 1991 2 1658.87 SPO 1991 3 1655.41 SPO 1991 4 1656.48 SPO 1991 5 1665.40 SPO 1991 6 1673.44 SPO 1991 7 1678.66 SPO 1991 8 1683.96 SPO 1991 9 1689.30 SPO 1991 10 1691.17 SPO 1991 11 1688.87 SPO 1991 12 1682.45 SPO 1992 1 1675.17 SPO 1992 2 1671.77 SPO 1992 3 1671.66 SPO 1992 4 1675.93 SPO 1992 5 1682.25 SPO 1992 6 1689.95 SPO 1992 7 1697.55 SPO 1992 8 1702.02 SPO 1992 9 1702.79 SPO 1992 10 1700.30 SPO 1992 11 1694.10 SPO 1992 12 1687.48 SPO 1993 1 1678.50 SPO 1993 2 1672.83 SPO 1993 3 1673.59 SPO 1993 4 1675.35 SPO 1993 5 1681.31 SPO 1993 6 1688.07 SPO 1993 7 1691.67 SPO 1993 8 1697.76 SPO 1993 9 1701.61 SPO 1993 10 1700.70 SPO 1993 11 1696.43 SPO 1993 12 1688.10 SPO 1994 1 1678.95 SPO 1994 2 1674.07 SPO 1994 3 1674.45 SPO 1994 4 1678.96 SPO 1994 5 1684.84 SPO 1994 6 1691.86 SPO 1994 7 1698.95 SPO 1994 8 1704.03 SPO 1994 9 1707.59 SPO 1994 10 1707.50 SPO 1994 11 1703.43 SPO 1994 12 1698.05 SPO 1995 1 1689.30 SPO 1995 2 1683.47 SPO 1995 3 1683.87 SPO 1995 4 1688.02 SPO 1995 5 1693.32 SPO 1995 6 1698.40 SPO 1995 7 1703.93 SPO 1995 8 1708.44 SPO 1995 9 1712.48 SPO 1995 10 1713.80 SPO 1995 11 1710.62 SPO 1995 12 1703.02 SPO 1996 1 1693.14 SPO 1996 2 1686.22 SPO 1996 3 1684.44 SPO 1996 4 1687.50 SPO 1996 5 1693.57 SPO 1996 6 1702.68 SPO 1996 7 1708.44 SPO 1996 8 1711.70 SPO 1996 9 1714.12 SPO 1996 10 1714.43 SPO 1996 11 1709.88 SPO 1996 12 1700.36 SPO 1997 1 1693.52 SPO 1997 2 1689.32 SPO 1997 3 1689.42 SPO 1997 4 1694.63 SPO 1997 5 1700.98 SPO 1997 6 1709.13 SPO 1997 7 1715.12 SPO 1997 8 1719.78 SPO 1997 9 1722.46 SPO 1997 10 1721.48 SPO 1997 11 1716.96 SPO 1997 12 1710.22 SPO 1998 1 1703.49 SPO 1998 2 1697.95 SPO 1998 3 1697.05 SPO 1998 4 1700.05 SPO 1998 5 1705.77 SPO 1998 6 1715.02 SPO 1998 7 1722.65 SPO 1998 8 1728.31 SPO 1998 9 1732.58 SPO 1998 10 1733.19 SPO 1998 11 1727.82 SPO 1998 12 1719.86 SPO 1999 1 1712.69 SPO 1999 2 1708.02 SPO 1999 3 1708.09 SPO 1999 4 1711.50 SPO 1999 5 1718.47 SPO 1999 6 1727.43 SPO 1999 7 1733.84 SPO 1999 8 1738.54 SPO 1999 9 1741.37 SPO 1999 10 1740.30 SPO 1999 11 1735.36 SPO 1999 12 1727.99 SPO 2000 1 1719.61 SPO 2000 2 1713.49 SPO 2000 3 1711.33 SPO 2000 4 1715.04 SPO 2000 5 1722.60 SPO 2000 6 1729.08 SPO 2000 7 1735.05 SPO 2000 8 1740.09 SPO 2000 9 1742.02 SPO 2000 10 1740.74 SPO 2000 11 1735.54 SPO 2000 12 1726.74 SPO 2001 1 1716.92 SPO 2001 2 1710.71 SPO 2001 3 1709.77 SPO 2001 4 1713.28 SPO 2001 5 1721.23 SPO 2001 6 1729.09 SPO 2001 7 1734.89 SPO 2001 8 1739.31 SPO 2001 9 1741.25 SPO 2001 10 1739.84 SPO 2001 11 1734.46 SPO 2001 12 1724.97 SPO 2002 1 1716.54 SPO 2002 2 1712.37 SPO 2002 3 1712.49 SPO 2002 4 1717.11 SPO 2002 5 1724.28 SPO 2002 6 1732.07 SPO 2002 7 1737.31 SPO 2002 8 1741.34 SPO 2002 9 1744.10 SPO 2002 10 1742.54 SPO 2002 11 1737.96 SPO 2002 12 1730.13 SPO 2003 1 1719.40 SPO 2003 2 1713.16 SPO 2003 3 1714.08 SPO 2003 4 1716.72 SPO 2003 5 1721.24 SPO 2003 6 1729.79 SPO 2003 7 1736.90 SPO 2003 8 1741.96 SPO 2003 9 1744.24 SPO 2003 10 1742.83 SPO 2003 11 1737.38 SPO 2003 12 1729.31 SPO 2004 1 1720.99 SPO 2004 2 1713.42 SPO 2004 3 1711.76 SPO 2004 4 1714.65 SPO 2004 5 1721.06 SPO 2004 6 1728.90 SPO 2004 7 1734.95 SPO 2004 8 1740.27 SPO 2004 9 1742.93 SPO 2004 10 1741.45 SPO 2004 11 1736.48 SPO 2004 12 1728.23 SPO 2005 1 1718.01 SPO 2005 2 1712.23 SPO 2005 3 1710.82 SPO 2005 4 1713.00 SPO 2005 5 1719.70 SPO 2005 6 1726.99 SPO 2005 7 1733.59 SPO 2005 8 1739.25 SPO 2005 9 1740.98 SPO 2005 10 1739.34 SPO 2005 11 1734.66 SPO 2005 12 1727.09 SPO 2006 1 1717.81 SPO 2006 2 1711.46 SPO 2006 3 1710.22 SPO 2006 4 1712.98 SPO 2006 5 1719.27 SPO 2006 6 1725.39 SPO 2006 7 1731.01 SPO 2006 8 1737.06 SPO 2006 9 1740.38 SPO 2006 10 1739.17 SPO 2006 11 1732.86 SPO 2006 12 1724.88 SPO 2007 1 1717.48 SPO 2007 2 1712.63 SPO 2007 3 1712.23 SPO 2007 4 1717.66 SPO 2007 5 1727.06 SPO 2007 6 1734.46 SPO 2007 7 1740.11 SPO 2007 8 1745.44 SPO 2007 9 1748.24 SPO 2007 10 1747.46 SPO 2007 11 1743.01 SPO 2007 12 1735.26 SPO 2008 1 1727.26 SPO 2008 2 1723.03 SPO 2008 3 1724.03 SPO 2008 4 1729.24 SPO 2008 5 1734.87 SPO 2008 6 1741.31 SPO 2008 7 1747.87 SPO 2008 8 1752.65 SPO 2008 9 1754.58 SPO 2008 10 1753.28 SPO 2008 11 1748.13 SPO 2008 12 1740.02 SPO 2009 1 1731.73 SPO 2009 2 1725.80 SPO 2009 3 1725.33 SPO 2009 4 1730.09 SPO 2009 5 1737.19 SPO 2009 6 1744.38 SPO 2009 7 1750.27 SPO 2009 8 1756.13 SPO 2009 9 1760.08 SPO 2009 10 1759.22 SPO 2009 11 1753.22 SPO 2009 12 1744.60 SPO 2010 1 1735.81 SPO 2010 2 1730.91 SPO 2010 3 1732.05 SPO 2010 4 1735.91 SPO 2010 5 1741.88 SPO 2010 6 1749.80 SPO 2010 7 1756.75 SPO 2010 8 1763.05 SPO 2010 9 1766.57 SPO 2010 10 1765.61 SPO 2010 11 1760.00 SPO 2010 12 1752.12 SPO 2011 1 1744.16 SPO 2011 2 1739.23 SPO 2011 3 1738.78 SPO 2011 4 1742.89 SPO 2011 5 1750.25 SPO 2011 6 1758.05 SPO 2011 7 1765.40 SPO 2011 8 1771.03 SPO 2011 9 1773.19 SPO 2011 10 1771.72 SPO 2011 11 1766.04 SPO 2011 12 1757.60 SPO 2012 1 1748.99 SPO 2012 2 1744.28 SPO 2012 3 1743.46 SPO 2012 4 1747.08 SPO 2012 5 1754.73 SPO 2012 6 1761.31 SPO 2012 7 1768.12 SPO 2012 8 1774.21 SPO 2012 9 1777.00 SPO 2012 10 1776.47 SPO 2012 11 1772.51 SPO 2012 12 1763.26 SPO 2013 1 1753.56 SPO 2013 2 1748.78 SPO 2013 3 1748.03 SPO 2013 4 1752.11 SPO 2013 5 1759.06 SPO 2013 6 1767.81 SPO 2013 7 1774.43 SPO 2013 8 1779.27 SPO 2013 9 1782.84 SPO 2013 10 1781.23 SPO 2013 11 1775.53 SPO 2013 12 1765.67 SPO 2014 1 1756.20 SPO 2014 2 1751.77 SPO 2014 3 1752.77 SPO 2014 4 1758.66 SPO 2014 5 1766.21 SPO 2014 6 1775.74 SPO 2014 7 1784.52 SPO 2014 8 1790.37 SPO 2014 9 1792.69 SPO 2014 10 1791.86 SPO 2014 11 1787.24 SPO 2014 12 1778.80 SPO 2015 1 1770.78 SPO 2015 2 1765.63 SPO 2015 3 1765.82 SPO 2015 4 1771.08 SPO 2015 5 1778.60 SPO 2015 6 1786.24 SPO 2015 7 1792.94 SPO 2015 8 1799.67 SPO 2015 9 1802.69 SPO 2015 10 1801.43 SPO 2015 11 1795.80 SPO 2015 12 1787.25 SPO 2016 1 1779.55 SPO 2016 2 1774.89 SPO 2016 3 1774.24 SPO 2016 4 1778.16 SPO 2016 5 1785.98 SPO 2016 6 1793.52 SPO 2016 7 1800.48 SPO 2016 8 1805.54 SPO 2016 9 1807.37 SPO 2016 10 1806.11 SPO 2016 11 1800.15 SPO 2016 12 1791.53 SPO 2017 1 1782.01 SPO 2017 2 1776.64 SPO 2017 3 1776.87 SPO 2017 4 1781.79 SPO 2017 5 1789.86 SPO 2017 6 1797.61 SPO 2017 7 1806.77 SPO 2017 8 1813.98 SPO 2017 9 1816.52 SPO 2017 10 1816.33 SPO 2017 11 1811.67 SPO 2017 12 1802.04 SPO 2018 1 1791.82 SPO 2018 2 1787.78 SPO 2018 3 1789.42 SPO 2018 4 1795.61 SPO 2018 5 1804.56 SPO 2018 6 1812.26 SPO 2018 7 1820.10 SPO 2018 8 1826.60 SPO 2018 9 1829.05 SPO 2018 10 1826.83 SPO 2018 11 1820.76 SPO 2018 12 1810.86 SPO 2019 1 1801.78 SPO 2019 2 1798.12 SPO 2019 3 1798.54 SPO 2019 4 1802.28 SPO 2019 5 1807.37 SPO 2019 6 1815.33 SPO 2019 7 1824.53 SPO 2019 8 1830.53 SPO 2019 9 1833.54 SPO 2019 10 1832.95 SPO 2019 11 1828.45 SPO 2019 12 1818.83 SPO 2020 1 1809.00 SPO 2020 2 1804.01 SPO 2020 3 1803.80 SPO 2020 4 1808.02 SPO 2020 5 1815.48 SPO 2020 6 1824.94 SPO 2020 7 1832.66 SPO 2020 8 1839.17 SPO 2020 9 1842.94 SPO 2020 10 1842.39 SPO 2020 11 1837.04 SPO 2020 12 1827.98 SPO 2021 1 1819.82 SPO 2021 2 1816.22 SPO 2021 3 1817.82 SPO 2021 4 1822.67 SPO 2021 5 1830.90 SPO 2021 6 1840.08 SPO 2021 7 1847.43 SPO 2021 8 1854.71 SPO 2021 9 1859.37 SPO 2021 10 1859.49 SPO 2021 11 1854.28 SPO 2021 12 1846.57 SPO 2022 1 1838.99 SPO 2022 2 1835.04 SPO 2022 3 1836.50 SPO 2022 4 1841.21 SPO 2022 5 1849.63 SPO 2022 6 1859.94 SPO 2022 7 1867.48 SPO 2022 8 1873.67 SPO 2022 9 1877.58 SPO 2022 10 1876.97 SPO 2022 11 1871.85 SPO 2022 12 1864.61