# 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 University of Ireland, Galway [NUI] # comment: # comment: ************ RECIPROCITY AGREEMENT *************** # comment: # comment: # comment: ************ DATA DESCRIPTION *************** # comment: # description_site-code: mhd # description_project-abbr: ccg_surface # description_strategy-abbr: flask # description_analysis-constraints: flag:..% # description_creation-time: 2024-07-30 08:13:10 # 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 MHD 1991 6 1791.74 MHD 1991 7 1787.67 MHD 1991 8 1793.89 MHD 1991 9 1795.78 MHD 1991 10 1804.17 MHD 1991 11 1813.97 MHD 1991 12 1808.89 MHD 1992 1 1803.66 MHD 1992 2 1803.39 MHD 1992 3 1803.37 MHD 1992 4 1811.37 MHD 1992 5 1810.27 MHD 1992 6 1799.97 MHD 1992 7 1794.36 MHD 1992 8 1794.77 MHD 1992 9 1801.59 MHD 1992 10 1808.68 MHD 1992 11 1812.34 MHD 1992 12 1814.71 MHD 1993 1 1808.47 MHD 1993 2 1802.13 MHD 1993 3 1810.96 MHD 1993 4 1823.05 MHD 1993 5 1812.79 MHD 1993 6 1785.20 MHD 1993 7 1783.65 MHD 1993 8 1801.35 MHD 1993 9 1819.27 MHD 1993 10 1828.39 MHD 1993 11 1815.39 MHD 1993 12 1809.87 MHD 1994 1 1811.24 MHD 1994 2 1811.25 MHD 1994 3 1819.28 MHD 1994 4 1825.25 MHD 1994 5 1822.81 MHD 1994 6 1808.95 MHD 1994 7 1800.44 MHD 1994 8 1804.41 MHD 1994 9 1817.98 MHD 1994 10 1824.60 MHD 1994 11 1818.91 MHD 1994 12 1819.80 MHD 1995 1 1824.75 MHD 1995 2 1822.59 MHD 1995 3 1822.74 MHD 1995 4 1822.00 MHD 1995 5 1813.17 MHD 1995 6 1796.60 MHD 1995 7 1796.65 MHD 1995 8 1802.88 MHD 1995 9 1804.61 MHD 1995 10 1818.45 MHD 1995 11 1826.50 MHD 1995 12 1828.08 MHD 1996 1 1833.48 MHD 1996 2 1841.17 MHD 1996 3 1844.60 MHD 1996 4 1836.06 MHD 1996 5 1825.01 MHD 1996 6 1814.83 MHD 1996 7 1807.22 MHD 1996 8 1816.58 MHD 1996 9 1828.19 MHD 1996 10 1826.72 MHD 1996 11 1833.71 MHD 1996 12 1850.85 MHD 1997 1 1837.98 MHD 1997 2 1825.38 MHD 1997 3 1830.96 MHD 1997 4 1834.66 MHD 1997 5 1830.08 MHD 1997 6 1814.60 MHD 1997 7 1804.52 MHD 1997 8 1806.86 MHD 1997 9 1813.35 MHD 1997 10 1830.62 MHD 1997 11 1840.23 MHD 1997 12 1841.50 MHD 1998 1 1848.39 MHD 1998 2 1835.78 MHD 1998 3 1826.56 MHD 1998 4 1842.13 MHD 1998 5 1836.76 MHD 1998 6 1815.07 MHD 1998 7 1816.41 MHD 1998 8 1827.70 MHD 1998 9 1835.15 MHD 1998 10 1842.38 MHD 1998 11 1845.23 MHD 1998 12 1849.04 MHD 1999 1 1847.67 MHD 1999 2 1836.43 MHD 1999 3 1843.82 MHD 1999 4 1865.06 MHD 1999 5 1853.64 MHD 1999 6 1830.84 MHD 1999 7 1823.06 MHD 1999 8 1822.48 MHD 1999 9 1832.19 MHD 1999 10 1846.85 MHD 1999 11 1854.48 MHD 1999 12 1853.52 MHD 2000 1 1847.94 MHD 2000 2 1840.49 MHD 2000 3 1852.57 MHD 2000 4 1870.21 MHD 2000 5 1855.22 MHD 2000 6 1823.47 MHD 2000 7 1814.89 MHD 2000 8 1823.82 MHD 2000 9 1837.67 MHD 2000 10 1843.84 MHD 2000 11 1848.39 MHD 2000 12 1852.49 MHD 2001 1 1849.54 MHD 2001 2 1855.83 MHD 2001 3 1859.90 MHD 2001 4 1851.92 MHD 2001 5 1838.93 MHD 2001 6 1825.62 MHD 2001 7 1821.22 MHD 2001 8 1831.46 MHD 2001 9 1839.90 MHD 2001 10 1840.71 MHD 2001 11 1851.08 MHD 2001 12 1867.12 MHD 2002 1 1856.81 MHD 2002 2 1846.40 MHD 2002 3 1853.72 MHD 2002 4 1854.60 MHD 2002 5 1845.04 MHD 2002 6 1832.73 MHD 2002 7 1824.00 MHD 2002 8 1827.66 MHD 2002 9 1839.98 MHD 2002 10 1847.44 MHD 2002 11 1849.98 MHD 2002 12 1855.06 MHD 2003 1 1852.56 MHD 2003 2 1849.36 MHD 2003 3 1859.73 MHD 2003 4 1867.32 MHD 2003 5 1853.15 MHD 2003 6 1841.58 MHD 2003 7 1830.65 MHD 2003 8 1827.80 MHD 2003 9 1850.48 MHD 2003 10 1858.98 MHD 2003 11 1853.19 MHD 2003 12 1852.42 MHD 2004 1 1856.60 MHD 2004 2 1860.54 MHD 2004 3 1856.40 MHD 2004 4 1852.33 MHD 2004 5 1844.41 MHD 2004 6 1837.30 MHD 2004 7 1830.14 MHD 2004 8 1831.55 MHD 2004 9 1837.24 MHD 2004 10 1837.43 MHD 2004 11 1840.12 MHD 2004 12 1846.39 MHD 2005 1 1840.95 MHD 2005 2 1831.31 MHD 2005 3 1837.90 MHD 2005 4 1849.26 MHD 2005 5 1847.46 MHD 2005 6 1832.71 MHD 2005 7 1823.85 MHD 2005 8 1822.32 MHD 2005 9 1839.15 MHD 2005 10 1850.28 MHD 2005 11 1845.82 MHD 2005 12 1850.49 MHD 2006 1 1857.70 MHD 2006 2 1855.93 MHD 2006 3 1852.08 MHD 2006 4 1850.71 MHD 2006 5 1848.93 MHD 2006 6 1836.09 MHD 2006 7 1824.97 MHD 2006 8 1823.50 MHD 2006 9 1830.63 MHD 2006 10 1844.05 MHD 2006 11 1846.22 MHD 2006 12 1850.53 MHD 2007 1 1854.86 MHD 2007 2 1850.96 MHD 2007 3 1851.02 MHD 2007 4 1850.78 MHD 2007 5 1854.17 MHD 2007 6 1849.40 MHD 2007 7 1837.39 MHD 2007 8 1843.02 MHD 2007 9 1857.24 MHD 2007 10 1858.40 MHD 2007 11 1853.00 MHD 2007 12 1863.16 MHD 2008 1 1873.15 MHD 2008 2 1873.37 MHD 2008 3 1872.79 MHD 2008 4 1883.90 MHD 2008 5 1875.20 MHD 2008 6 1843.62 MHD 2008 7 1837.88 MHD 2008 8 1849.49 MHD 2008 9 1864.20 MHD 2008 10 1868.12 MHD 2008 11 1864.59 MHD 2008 12 1868.89 MHD 2009 1 1872.59 MHD 2009 2 1871.95 MHD 2009 3 1871.72 MHD 2009 4 1875.39 MHD 2009 5 1875.87 MHD 2009 6 1857.89 MHD 2009 7 1847.21 MHD 2009 8 1854.99 MHD 2009 9 1863.51 MHD 2009 10 1872.06 MHD 2009 11 1873.84 MHD 2009 12 1866.39 MHD 2010 1 1866.62 MHD 2010 2 1876.52 MHD 2010 3 1883.39 MHD 2010 4 1876.35 MHD 2010 5 1870.40 MHD 2010 6 1862.26 MHD 2010 7 1848.66 MHD 2010 8 1854.56 MHD 2010 9 1865.32 MHD 2010 10 1863.87 MHD 2010 11 1869.93 MHD 2010 12 1873.59 MHD 2011 1 1873.08 MHD 2011 2 1880.49 MHD 2011 3 1881.77 MHD 2011 4 1880.18 MHD 2011 5 1874.41 MHD 2011 6 1859.14 MHD 2011 7 1852.87 MHD 2011 8 1858.08 MHD 2011 9 1856.82 MHD 2011 10 1862.22 MHD 2011 11 1883.91 MHD 2011 12 1891.40 MHD 2012 1 1878.04 MHD 2012 2 1871.11 MHD 2012 3 1887.12 MHD 2012 4 1898.37 MHD 2012 5 1883.48 MHD 2012 6 1866.62 MHD 2012 7 1862.45 MHD 2012 8 1868.42 MHD 2012 9 1878.64 MHD 2012 10 1886.30 MHD 2012 11 1887.33 MHD 2012 12 1890.03 MHD 2013 1 1887.41 MHD 2013 2 1881.55 MHD 2013 3 1891.53 MHD 2013 4 1897.77 MHD 2013 5 1887.92 MHD 2013 6 1872.36 MHD 2013 7 1860.39 MHD 2013 8 1868.17 MHD 2013 9 1876.59 MHD 2013 10 1883.56 MHD 2013 11 1890.47 MHD 2013 12 1896.77 MHD 2014 1 1899.60 MHD 2014 2 1896.40 MHD 2014 3 1901.31 MHD 2014 4 1908.80 MHD 2014 5 1900.09 MHD 2014 6 1881.55 MHD 2014 7 1875.43 MHD 2014 8 1883.19 MHD 2014 9 1898.10 MHD 2014 10 1907.09 MHD 2014 11 1906.44 MHD 2014 12 1914.99 MHD 2015 1 1919.70 MHD 2015 2 1914.84 MHD 2015 3 1914.14 MHD 2015 4 1911.86 MHD 2015 5 1905.47 MHD 2015 6 1893.68 MHD 2015 7 1885.67 MHD 2015 8 1893.79 MHD 2015 9 1911.35 MHD 2015 10 1917.04 MHD 2015 11 1908.85 MHD 2015 12 1917.11 MHD 2016 1 1927.97 MHD 2016 2 1920.00 MHD 2016 3 1913.96 MHD 2016 4 1920.33 MHD 2016 5 1924.03 MHD 2016 6 1907.27 MHD 2016 7 1894.78 MHD 2016 8 1904.98 MHD 2016 9 1920.08 MHD 2016 10 1927.51 MHD 2016 11 1927.26 MHD 2016 12 1930.79 MHD 2017 1 1929.81 MHD 2017 2 1924.90 MHD 2017 3 1928.54 MHD 2017 4 1928.04 MHD 2017 5 1918.19 MHD 2017 6 1912.42 MHD 2017 7 1910.91 MHD 2017 8 1914.13 MHD 2017 9 1928.26 MHD 2017 10 1932.52 MHD 2017 11 1924.15 MHD 2017 12 1924.76 MHD 2018 1 1933.40 MHD 2018 2 1939.87 MHD 2018 3 1944.84 MHD 2018 4 1940.21 MHD 2018 5 1927.07 MHD 2018 6 1917.98 MHD 2018 7 1907.45 MHD 2018 8 1909.80 MHD 2018 9 1925.78 MHD 2018 10 1933.81 MHD 2018 11 1934.43 MHD 2018 12 1947.21 MHD 2019 1 1952.08 MHD 2019 2 1942.58 MHD 2019 3 1942.44 MHD 2019 4 1945.85 MHD 2019 5 1939.75 MHD 2019 6 1928.04 MHD 2019 7 1917.37 MHD 2019 8 1927.69 MHD 2019 9 1941.60 MHD 2019 10 1950.49 MHD 2019 11 1952.57 MHD 2019 12 1952.38 MHD 2020 1 1955.15 MHD 2020 2 1956.06 MHD 2020 3 1970.40 MHD 2020 4 1974.65 MHD 2020 5 1952.87 MHD 2020 6 1935.67 MHD 2020 7 1938.46 MHD 2020 8 1946.94 MHD 2020 9 1957.41 MHD 2020 10 1968.16 MHD 2020 11 1973.15 MHD 2020 12 1982.51 MHD 2021 1 1985.30 MHD 2021 2 1969.78 MHD 2021 3 1959.15 MHD 2021 4 1972.53 MHD 2021 5 1962.17 MHD 2021 6 1942.68 MHD 2021 7 1949.34 MHD 2021 8 1974.88 MHD 2021 9 1991.58 MHD 2021 10 1981.85 MHD 2021 11 1983.32 MHD 2021 12 1989.86 MHD 2022 11 2003.58 MHD 2022 12 2006.40 MHD 2023 1 2012.38 MHD 2023 2 2013.13 MHD 2023 3 2003.64 MHD 2023 4 1997.63 MHD 2023 5 1990.95 MHD 2023 6 1978.69 MHD 2023 7 1976.86 MHD 2023 8 1991.23 MHD 2023 9 2003.51 MHD 2023 10 2005.82 MHD 2023 11 2005.23 MHD 2023 12 2008.09