# number_of_header_lines: 54 # 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: University of Colorado/INSTAAR [INSTAAR] # collaborator_url: http://instaar.colorado.edu # comment: # comment: ************ RECIPROCITY AGREEMENT *************** # comment: # comment: # comment: ************ DATA DESCRIPTION *************** # comment: # description_site-code: nwr # description_project-abbr: ccg_surface # description_strategy-abbr: flask # description_analysis-constraints: flag:..% # description_creation-time: 2023-08-28 15:10:12 # 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 NWR 1983 6 1660.34 NWR 1983 7 1654.24 NWR 1983 8 1650.13 NWR 1983 9 1673.85 NWR 1984 2 1691.88 NWR 1984 3 1702.79 NWR 1984 4 1706.11 NWR 1984 5 1701.19 NWR 1984 6 1687.70 NWR 1984 7 1680.78 NWR 1984 8 1675.31 NWR 1984 9 1686.38 NWR 1984 10 1708.02 NWR 1984 11 1703.93 NWR 1984 12 1697.13 NWR 1985 1 1704.80 NWR 1985 2 1708.68 NWR 1985 3 1701.40 NWR 1985 4 1703.87 NWR 1985 5 1705.28 NWR 1985 6 1684.92 NWR 1985 7 1671.41 NWR 1985 8 1679.68 NWR 1985 9 1699.43 NWR 1985 10 1716.08 NWR 1985 11 1726.04 NWR 1985 12 1718.60 NWR 1986 1 1706.77 NWR 1986 2 1719.30 NWR 1986 3 1720.35 NWR 1986 4 1711.57 NWR 1986 5 1721.72 NWR 1986 6 1709.66 NWR 1986 7 1686.00 NWR 1986 8 1687.02 NWR 1986 9 1696.60 NWR 1986 10 1717.15 NWR 1986 11 1723.35 NWR 1986 12 1720.16 NWR 1987 1 1721.20 NWR 1987 2 1735.83 NWR 1987 3 1742.65 NWR 1987 4 1724.29 NWR 1987 5 1718.76 NWR 1987 6 1719.60 NWR 1987 7 1712.44 NWR 1987 8 1710.99 NWR 1987 9 1719.02 NWR 1987 10 1729.27 NWR 1987 11 1740.72 NWR 1987 12 1750.10 NWR 1988 1 1750.92 NWR 1988 2 1750.09 NWR 1988 3 1742.46 NWR 1988 4 1744.67 NWR 1988 5 1742.66 NWR 1988 6 1727.62 NWR 1988 7 1720.57 NWR 1988 8 1723.02 NWR 1988 9 1734.44 NWR 1988 10 1735.18 NWR 1988 11 1747.56 NWR 1988 12 1757.09 NWR 1989 1 1751.68 NWR 1989 2 1749.64 NWR 1989 3 1740.89 NWR 1989 4 1741.85 NWR 1989 5 1749.50 NWR 1989 6 1741.82 NWR 1989 7 1737.15 NWR 1989 8 1735.04 NWR 1989 9 1738.55 NWR 1989 10 1752.57 NWR 1989 11 1764.94 NWR 1989 12 1761.39 NWR 1990 1 1756.63 NWR 1990 2 1760.30 NWR 1990 3 1758.18 NWR 1990 4 1756.36 NWR 1990 5 1748.25 NWR 1990 6 1734.25 NWR 1990 7 1737.34 NWR 1990 8 1742.37 NWR 1990 9 1753.58 NWR 1990 10 1766.40 NWR 1990 11 1770.94 NWR 1990 12 1771.84 NWR 1991 1 1771.39 NWR 1991 2 1776.98 NWR 1991 3 1776.48 NWR 1991 4 1776.68 NWR 1991 5 1771.02 NWR 1991 6 1758.00 NWR 1991 7 1752.85 NWR 1991 8 1754.85 NWR 1991 9 1767.16 NWR 1991 10 1777.80 NWR 1991 11 1786.80 NWR 1991 12 1788.83 NWR 1992 1 1786.66 NWR 1992 2 1790.19 NWR 1992 3 1793.09 NWR 1992 4 1785.22 NWR 1992 5 1777.45 NWR 1992 6 1769.16 NWR 1992 7 1757.03 NWR 1992 8 1757.56 NWR 1992 9 1765.77 NWR 1992 10 1777.11 NWR 1992 11 1787.71 NWR 1992 12 1786.62 NWR 1993 1 1785.83 NWR 1993 2 1787.55 NWR 1993 3 1792.04 NWR 1993 4 1797.64 NWR 1993 5 1782.29 NWR 1993 6 1767.41 NWR 1993 7 1765.58 NWR 1993 8 1765.67 NWR 1993 9 1776.54 NWR 1993 10 1787.96 NWR 1993 11 1791.11 NWR 1993 12 1792.14 NWR 1994 1 1795.19 NWR 1994 2 1796.32 NWR 1994 3 1798.97 NWR 1994 4 1801.71 NWR 1994 5 1779.96 NWR 1994 6 1761.90 NWR 1994 7 1760.04 NWR 1994 8 1758.52 NWR 1994 9 1781.26 NWR 1994 10 1803.73 NWR 1994 11 1801.80 NWR 1994 12 1802.98 NWR 1995 1 1802.84 NWR 1995 2 1792.32 NWR 1995 3 1798.40 NWR 1995 4 1811.37 NWR 1995 5 1808.15 NWR 1995 6 1796.95 NWR 1995 7 1790.13 NWR 1995 8 1783.69 NWR 1995 9 1792.11 NWR 1995 10 1804.38 NWR 1995 11 1803.74 NWR 1995 12 1801.86 NWR 1996 1 1803.39 NWR 1996 2 1808.91 NWR 1996 3 1809.32 NWR 1996 4 1800.70 NWR 1996 5 1792.05 NWR 1996 6 1786.07 NWR 1996 7 1783.45 NWR 1996 8 1783.13 NWR 1996 9 1793.54 NWR 1996 10 1804.55 NWR 1996 11 1803.05 NWR 1996 12 1806.99 NWR 1997 1 1818.51 NWR 1997 2 1816.13 NWR 1997 3 1806.53 NWR 1997 4 1806.14 NWR 1997 5 1804.79 NWR 1997 6 1797.61 NWR 1997 7 1782.00 NWR 1997 8 1770.81 NWR 1997 9 1783.38 NWR 1997 10 1803.72 NWR 1997 11 1817.66 NWR 1997 12 1819.20 NWR 1998 1 1812.62 NWR 1998 2 1811.64 NWR 1998 3 1817.65 NWR 1998 4 1819.49 NWR 1998 5 1800.52 NWR 1998 6 1785.78 NWR 1998 7 1792.05 NWR 1998 8 1801.19 NWR 1998 9 1809.74 NWR 1998 10 1820.81 NWR 1998 11 1822.43 NWR 1998 12 1817.42 NWR 1999 1 1823.74 NWR 1999 2 1828.90 NWR 1999 3 1824.16 NWR 1999 4 1822.54 NWR 1999 5 1816.02 NWR 1999 6 1806.95 NWR 1999 7 1798.46 NWR 1999 8 1793.79 NWR 1999 9 1811.56 NWR 1999 10 1818.99 NWR 1999 11 1819.00 NWR 1999 12 1820.28 NWR 2000 1 1811.28 NWR 2000 2 1822.97 NWR 2000 3 1834.24 NWR 2000 4 1818.91 NWR 2000 5 1804.39 NWR 2000 6 1797.55 NWR 2000 7 1789.86 NWR 2000 8 1788.54 NWR 2000 9 1797.96 NWR 2000 10 1822.81 NWR 2000 11 1831.89 NWR 2000 12 1822.59 NWR 2001 1 1820.59 NWR 2001 2 1823.47 NWR 2001 3 1828.87 NWR 2001 4 1826.11 NWR 2001 5 1808.63 NWR 2001 6 1794.53 NWR 2001 7 1788.21 NWR 2001 8 1796.78 NWR 2001 9 1811.00 NWR 2001 10 1817.31 NWR 2001 11 1824.46 NWR 2001 12 1835.06 NWR 2002 1 1838.36 NWR 2002 2 1836.48 NWR 2002 3 1830.05 NWR 2002 4 1821.86 NWR 2002 5 1819.53 NWR 2002 6 1811.12 NWR 2002 7 1800.70 NWR 2002 8 1807.78 NWR 2002 9 1818.67 NWR 2002 10 1826.81 NWR 2002 11 1837.98 NWR 2002 12 1835.14 NWR 2003 1 1827.20 NWR 2003 2 1831.77 NWR 2003 3 1824.14 NWR 2003 4 1817.63 NWR 2003 5 1825.00 NWR 2003 6 1821.33 NWR 2003 7 1811.21 NWR 2003 8 1809.76 NWR 2003 9 1820.25 NWR 2003 10 1834.78 NWR 2003 11 1847.40 NWR 2003 12 1842.04 NWR 2004 1 1827.56 NWR 2004 2 1837.08 NWR 2004 3 1835.58 NWR 2004 4 1825.80 NWR 2004 5 1826.97 NWR 2004 6 1810.55 NWR 2004 7 1799.21 NWR 2004 8 1807.82 NWR 2004 9 1819.78 NWR 2004 10 1823.19 NWR 2004 11 1829.01 NWR 2004 12 1838.53 NWR 2005 1 1839.47 NWR 2005 2 1845.28 NWR 2005 3 1849.54 NWR 2005 4 1851.78 NWR 2005 5 1845.52 NWR 2005 6 1822.75 NWR 2005 7 1817.50 NWR 2005 8 1819.24 NWR 2005 9 1813.49 NWR 2005 10 1816.14 NWR 2005 11 1837.24 NWR 2005 12 1853.55 NWR 2006 1 1839.67 NWR 2006 2 1825.70 NWR 2006 3 1835.82 NWR 2006 4 1840.85 NWR 2006 5 1820.98 NWR 2006 6 1808.14 NWR 2006 7 1804.06 NWR 2006 8 1804.54 NWR 2006 9 1813.72 NWR 2006 10 1822.10 NWR 2006 11 1830.90 NWR 2006 12 1829.82 NWR 2007 1 1827.08 NWR 2007 2 1820.95 NWR 2007 3 1827.50 NWR 2007 4 1856.25 NWR 2007 5 1847.50 NWR 2007 6 1819.36 NWR 2007 7 1812.75 NWR 2007 8 1807.84 NWR 2007 9 1820.77 NWR 2007 10 1837.68 NWR 2007 11 1840.27 NWR 2007 12 1841.73 NWR 2008 1 1855.07 NWR 2008 2 1861.09 NWR 2008 3 1847.79 NWR 2008 4 1840.75 NWR 2008 5 1836.73 NWR 2008 6 1826.57 NWR 2008 7 1821.16 NWR 2008 8 1831.46 NWR 2008 9 1846.03 NWR 2008 10 1848.88 NWR 2008 11 1846.17 NWR 2008 12 1848.07 NWR 2009 1 1851.67 NWR 2009 2 1854.25 NWR 2009 3 1856.20 NWR 2009 4 1847.75 NWR 2009 5 1842.12 NWR 2009 6 1833.01 NWR 2009 7 1820.66 NWR 2009 8 1826.06 NWR 2009 9 1841.72 NWR 2009 10 1847.58 NWR 2009 11 1851.31 NWR 2009 12 1857.25 NWR 2010 1 1853.37 NWR 2010 2 1860.17 NWR 2010 3 1860.66 NWR 2010 4 1860.04 NWR 2010 5 1870.24 NWR 2010 6 1847.15 NWR 2010 7 1825.78 NWR 2010 8 1831.81 NWR 2010 9 1835.74 NWR 2010 10 1847.53 NWR 2010 11 1856.27 NWR 2010 12 1852.71 NWR 2011 1 1863.24 NWR 2011 2 1876.44 NWR 2011 3 1873.65 NWR 2011 4 1866.76 NWR 2011 5 1862.75 NWR 2011 6 1849.71 NWR 2011 7 1836.28 NWR 2011 8 1832.61 NWR 2011 9 1844.15 NWR 2011 10 1858.04 NWR 2011 11 1862.79 NWR 2011 12 1858.21 NWR 2012 1 1868.49 NWR 2012 2 1876.86 NWR 2012 3 1867.79 NWR 2012 4 1859.40 NWR 2012 5 1854.93 NWR 2012 6 1845.49 NWR 2012 7 1832.51 NWR 2012 8 1839.09 NWR 2012 9 1854.86 NWR 2012 10 1856.67 NWR 2012 11 1861.40 NWR 2012 12 1876.23 NWR 2013 1 1878.03 NWR 2013 2 1877.46 NWR 2013 3 1885.17 NWR 2013 4 1884.14 NWR 2013 5 1871.97 NWR 2013 6 1855.36 NWR 2013 7 1832.89 NWR 2013 8 1836.48 NWR 2013 9 1857.42 NWR 2013 10 1869.06 NWR 2013 11 1871.01 NWR 2013 12 1872.26 NWR 2014 1 1879.44 NWR 2014 2 1883.18 NWR 2014 3 1880.94 NWR 2014 4 1893.32 NWR 2014 5 1887.12 NWR 2014 6 1856.72 NWR 2014 7 1850.86 NWR 2014 8 1853.27 NWR 2014 9 1862.75 NWR 2014 10 1880.27 NWR 2014 11 1888.43 NWR 2014 12 1882.79 NWR 2015 1 1876.40 NWR 2015 2 1887.45 NWR 2015 3 1891.67 NWR 2015 4 1887.99 NWR 2015 5 1885.68 NWR 2015 6 1862.36 NWR 2015 7 1852.67 NWR 2015 8 1866.20 NWR 2015 9 1874.35 NWR 2015 10 1878.67 NWR 2015 11 1894.17 NWR 2015 12 1907.56 NWR 2016 1 1902.09 NWR 2016 2 1899.40 NWR 2016 3 1897.93 NWR 2016 4 1906.51 NWR 2016 5 1904.78 NWR 2016 6 1877.01 NWR 2016 7 1868.41 NWR 2016 8 1871.82 NWR 2016 9 1877.04 NWR 2016 10 1888.17 NWR 2016 11 1906.55 NWR 2016 12 1915.02 NWR 2017 1 1905.49 NWR 2017 2 1907.09 NWR 2017 3 1911.68 NWR 2017 4 1908.24 NWR 2017 5 1902.68 NWR 2017 6 1889.99 NWR 2017 7 1873.39 NWR 2017 8 1884.70 NWR 2017 9 1915.22 NWR 2017 10 1914.91 NWR 2017 11 1904.53 NWR 2017 12 1899.88 NWR 2018 1 1898.72 NWR 2018 2 1916.99 NWR 2018 3 1930.05 NWR 2018 4 1922.98 NWR 2018 5 1911.87 NWR 2018 6 1903.09 NWR 2018 7 1897.87 NWR 2018 8 1889.43 NWR 2018 9 1884.45 NWR 2018 10 1906.07 NWR 2018 11 1922.84 NWR 2018 12 1922.59 NWR 2019 1 1925.30 NWR 2019 2 1922.79 NWR 2019 3 1920.34 NWR 2019 4 1920.91 NWR 2019 5 1921.46 NWR 2019 6 1910.64 NWR 2019 7 1889.25 NWR 2019 8 1892.92 NWR 2019 9 1911.18 NWR 2019 10 1919.90 NWR 2019 11 1926.59 NWR 2019 12 1932.00 NWR 2020 1 1932.35 NWR 2020 2 1936.70 NWR 2020 3 1930.54 NWR 2020 4 1927.00 NWR 2020 5 1925.29 NWR 2020 6 1914.57 NWR 2020 7 1901.26 NWR 2020 8 1914.38 NWR 2020 9 1937.49 NWR 2020 10 1931.82 NWR 2020 11 1934.67 NWR 2020 12 1951.91 NWR 2021 1 1952.94 NWR 2021 2 1947.63 NWR 2021 3 1957.01 NWR 2021 4 1961.31 NWR 2021 5 1948.33 NWR 2021 6 1932.44 NWR 2021 7 1930.91 NWR 2021 8 1934.09 NWR 2021 9 1937.58 NWR 2021 10 1948.41 NWR 2021 11 1954.36 NWR 2021 12 1959.56 NWR 2022 1 1975.00 NWR 2022 2 1977.68 NWR 2022 3 1969.20 NWR 2022 4 1976.02 NWR 2022 5 1974.32 NWR 2022 6 1953.21 NWR 2022 7 1943.87 NWR 2022 8 1950.04 NWR 2022 9 1954.81 NWR 2022 10 1963.72 NWR 2022 11 1979.34 NWR 2022 12 1986.58