# 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: 2023-08-28 15:10:06 # 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 1791.72 MHD 1991 7 1787.68 MHD 1991 8 1793.88 MHD 1991 9 1795.70 MHD 1991 10 1804.23 MHD 1991 11 1813.95 MHD 1991 12 1808.85 MHD 1992 1 1803.77 MHD 1992 2 1803.41 MHD 1992 3 1803.31 MHD 1992 4 1811.43 MHD 1992 5 1810.28 MHD 1992 6 1799.91 MHD 1992 7 1794.40 MHD 1992 8 1794.76 MHD 1992 9 1801.55 MHD 1992 10 1808.73 MHD 1992 11 1812.33 MHD 1992 12 1814.67 MHD 1993 1 1808.54 MHD 1993 2 1802.14 MHD 1993 3 1810.89 MHD 1993 4 1823.11 MHD 1993 5 1812.81 MHD 1993 6 1785.14 MHD 1993 7 1783.70 MHD 1993 8 1801.35 MHD 1993 9 1819.22 MHD 1993 10 1828.45 MHD 1993 11 1815.39 MHD 1993 12 1809.82 MHD 1994 1 1811.30 MHD 1994 2 1811.21 MHD 1994 3 1819.21 MHD 1994 4 1825.31 MHD 1994 5 1822.82 MHD 1994 6 1808.89 MHD 1994 7 1800.49 MHD 1994 8 1804.41 MHD 1994 9 1817.94 MHD 1994 10 1824.73 MHD 1994 11 1818.95 MHD 1994 12 1819.74 MHD 1995 1 1824.81 MHD 1995 2 1822.57 MHD 1995 3 1822.67 MHD 1995 4 1822.06 MHD 1995 5 1813.19 MHD 1995 6 1796.54 MHD 1995 7 1796.70 MHD 1995 8 1802.87 MHD 1995 9 1804.55 MHD 1995 10 1818.50 MHD 1995 11 1826.44 MHD 1995 12 1827.94 MHD 1996 1 1833.53 MHD 1996 2 1841.14 MHD 1996 3 1844.46 MHD 1996 4 1836.10 MHD 1996 5 1825.03 MHD 1996 6 1814.77 MHD 1996 7 1807.26 MHD 1996 8 1816.56 MHD 1996 9 1828.13 MHD 1996 10 1826.78 MHD 1996 11 1833.70 MHD 1996 12 1850.80 MHD 1997 1 1838.07 MHD 1997 2 1825.38 MHD 1997 3 1830.88 MHD 1997 4 1834.72 MHD 1997 5 1830.09 MHD 1997 6 1814.53 MHD 1997 7 1804.57 MHD 1997 8 1806.86 MHD 1997 9 1813.30 MHD 1997 10 1830.69 MHD 1997 11 1840.23 MHD 1997 12 1841.44 MHD 1998 1 1848.47 MHD 1998 2 1835.79 MHD 1998 3 1826.48 MHD 1998 4 1842.19 MHD 1998 5 1836.78 MHD 1998 6 1815.02 MHD 1998 7 1816.46 MHD 1998 8 1827.70 MHD 1998 9 1835.10 MHD 1998 10 1842.43 MHD 1998 11 1845.22 MHD 1998 12 1848.99 MHD 1999 1 1847.74 MHD 1999 2 1836.43 MHD 1999 3 1843.76 MHD 1999 4 1865.12 MHD 1999 5 1853.65 MHD 1999 6 1830.78 MHD 1999 7 1823.12 MHD 1999 8 1822.49 MHD 1999 9 1832.13 MHD 1999 10 1846.90 MHD 1999 11 1854.47 MHD 1999 12 1853.48 MHD 2000 1 1848.01 MHD 2000 2 1840.47 MHD 2000 3 1852.51 MHD 2000 4 1870.27 MHD 2000 5 1855.23 MHD 2000 6 1823.41 MHD 2000 7 1814.92 MHD 2000 8 1823.81 MHD 2000 9 1837.62 MHD 2000 10 1843.89 MHD 2000 11 1848.37 MHD 2000 12 1852.44 MHD 2001 1 1849.61 MHD 2001 2 1855.81 MHD 2001 3 1859.80 MHD 2001 4 1851.98 MHD 2001 5 1838.94 MHD 2001 6 1825.56 MHD 2001 7 1821.26 MHD 2001 8 1831.45 MHD 2001 9 1839.85 MHD 2001 10 1840.76 MHD 2001 11 1850.94 MHD 2001 12 1866.91 MHD 2002 1 1856.83 MHD 2002 2 1846.30 MHD 2002 3 1853.56 MHD 2002 4 1854.67 MHD 2002 5 1844.99 MHD 2002 6 1832.47 MHD 2002 7 1824.00 MHD 2002 8 1827.70 MHD 2002 9 1839.91 MHD 2002 10 1847.49 MHD 2002 11 1849.97 MHD 2002 12 1855.00 MHD 2003 1 1852.63 MHD 2003 2 1849.35 MHD 2003 3 1859.64 MHD 2003 4 1867.39 MHD 2003 5 1853.17 MHD 2003 6 1841.52 MHD 2003 7 1830.70 MHD 2003 8 1827.80 MHD 2003 9 1850.43 MHD 2003 10 1859.05 MHD 2003 11 1853.20 MHD 2003 12 1852.37 MHD 2004 1 1856.67 MHD 2004 2 1860.54 MHD 2004 3 1856.33 MHD 2004 4 1852.40 MHD 2004 5 1844.41 MHD 2004 6 1837.24 MHD 2004 7 1830.19 MHD 2004 8 1831.55 MHD 2004 9 1837.19 MHD 2004 10 1837.49 MHD 2004 11 1840.11 MHD 2004 12 1846.34 MHD 2005 1 1841.02 MHD 2005 2 1831.29 MHD 2005 3 1837.86 MHD 2005 4 1849.38 MHD 2005 5 1847.47 MHD 2005 6 1832.62 MHD 2005 7 1823.89 MHD 2005 8 1822.33 MHD 2005 9 1839.10 MHD 2005 10 1850.33 MHD 2005 11 1845.80 MHD 2005 12 1850.44 MHD 2006 1 1857.78 MHD 2006 2 1855.92 MHD 2006 3 1852.01 MHD 2006 4 1850.78 MHD 2006 5 1848.96 MHD 2006 6 1836.03 MHD 2006 7 1825.01 MHD 2006 8 1823.50 MHD 2006 9 1830.58 MHD 2006 10 1844.09 MHD 2006 11 1846.21 MHD 2006 12 1850.48 MHD 2007 1 1854.92 MHD 2007 2 1850.94 MHD 2007 3 1850.95 MHD 2007 4 1850.85 MHD 2007 5 1854.16 MHD 2007 6 1849.30 MHD 2007 7 1837.43 MHD 2007 8 1843.02 MHD 2007 9 1857.18 MHD 2007 10 1858.45 MHD 2007 11 1852.99 MHD 2007 12 1863.11 MHD 2008 1 1873.21 MHD 2008 2 1873.36 MHD 2008 3 1872.73 MHD 2008 4 1883.98 MHD 2008 5 1875.25 MHD 2008 6 1843.57 MHD 2008 7 1837.92 MHD 2008 8 1849.50 MHD 2008 9 1864.16 MHD 2008 10 1868.18 MHD 2008 11 1864.59 MHD 2008 12 1868.85 MHD 2009 1 1872.67 MHD 2009 2 1871.96 MHD 2009 3 1871.65 MHD 2009 4 1875.46 MHD 2009 5 1875.89 MHD 2009 6 1857.84 MHD 2009 7 1847.26 MHD 2009 8 1854.98 MHD 2009 9 1863.46 MHD 2009 10 1872.13 MHD 2009 11 1873.84 MHD 2009 12 1866.34 MHD 2010 1 1866.69 MHD 2010 2 1876.52 MHD 2010 3 1883.31 MHD 2010 4 1876.41 MHD 2010 5 1870.41 MHD 2010 6 1862.20 MHD 2010 7 1848.71 MHD 2010 8 1854.56 MHD 2010 9 1865.26 MHD 2010 10 1863.92 MHD 2010 11 1869.92 MHD 2010 12 1873.53 MHD 2011 1 1873.14 MHD 2011 2 1880.46 MHD 2011 3 1881.71 MHD 2011 4 1880.26 MHD 2011 5 1874.43 MHD 2011 6 1859.08 MHD 2011 7 1852.91 MHD 2011 8 1858.08 MHD 2011 9 1856.77 MHD 2011 10 1862.27 MHD 2011 11 1883.89 MHD 2011 12 1891.35 MHD 2012 1 1878.10 MHD 2012 2 1871.09 MHD 2012 3 1887.04 MHD 2012 4 1898.43 MHD 2012 5 1883.49 MHD 2012 6 1866.56 MHD 2012 7 1862.49 MHD 2012 8 1868.42 MHD 2012 9 1878.58 MHD 2012 10 1886.35 MHD 2012 11 1887.32 MHD 2012 12 1889.99 MHD 2013 1 1887.47 MHD 2013 2 1881.48 MHD 2013 3 1891.40 MHD 2013 4 1897.83 MHD 2013 5 1887.93 MHD 2013 6 1872.29 MHD 2013 7 1860.43 MHD 2013 8 1868.17 MHD 2013 9 1876.53 MHD 2013 10 1883.61 MHD 2013 11 1890.47 MHD 2013 12 1896.73 MHD 2014 1 1899.67 MHD 2014 2 1896.40 MHD 2014 3 1901.25 MHD 2014 4 1908.88 MHD 2014 5 1900.11 MHD 2014 6 1881.48 MHD 2014 7 1875.48 MHD 2014 8 1883.19 MHD 2014 9 1898.01 MHD 2014 10 1907.13 MHD 2014 11 1906.44 MHD 2014 12 1914.95 MHD 2015 1 1919.76 MHD 2015 2 1914.85 MHD 2015 3 1914.07 MHD 2015 4 1911.92 MHD 2015 5 1905.49 MHD 2015 6 1893.62 MHD 2015 7 1885.73 MHD 2015 8 1893.79 MHD 2015 9 1911.30 MHD 2015 10 1917.09 MHD 2015 11 1908.84 MHD 2015 12 1917.06 MHD 2016 1 1928.03 MHD 2016 2 1919.97 MHD 2016 3 1913.87 MHD 2016 4 1920.39 MHD 2016 5 1924.06 MHD 2016 6 1907.21 MHD 2016 7 1894.82 MHD 2016 8 1904.98 MHD 2016 9 1920.03 MHD 2016 10 1927.58 MHD 2016 11 1927.25 MHD 2016 12 1930.73 MHD 2017 1 1929.87 MHD 2017 2 1924.88 MHD 2017 3 1928.47 MHD 2017 4 1928.13 MHD 2017 5 1918.25 MHD 2017 6 1912.36 MHD 2017 7 1910.96 MHD 2017 8 1914.13 MHD 2017 9 1928.21 MHD 2017 10 1932.57 MHD 2017 11 1924.14 MHD 2017 12 1924.71 MHD 2018 1 1933.46 MHD 2018 2 1939.83 MHD 2018 3 1944.75 MHD 2018 4 1940.26 MHD 2018 5 1927.06 MHD 2018 6 1917.90 MHD 2018 7 1907.49 MHD 2018 8 1909.80 MHD 2018 9 1925.73 MHD 2018 10 1933.86 MHD 2018 11 1934.42 MHD 2018 12 1947.16 MHD 2019 1 1952.15 MHD 2019 2 1942.57 MHD 2019 3 1942.38 MHD 2019 4 1945.93 MHD 2019 5 1939.77 MHD 2019 6 1927.97 MHD 2019 7 1917.41 MHD 2019 8 1927.69 MHD 2019 9 1941.54 MHD 2019 10 1950.54 MHD 2019 11 1952.57 MHD 2019 12 1952.33 MHD 2020 1 1955.23 MHD 2020 2 1956.03 MHD 2020 3 1970.22 MHD 2020 4 1974.67 MHD 2020 5 1952.90 MHD 2020 6 1935.61 MHD 2020 7 1938.51 MHD 2020 8 1946.93 MHD 2020 9 1957.35 MHD 2020 10 1968.20 MHD 2020 11 1973.15 MHD 2020 12 1982.36 MHD 2021 1 1985.83 MHD 2021 2 1968.83 MHD 2021 3 1960.53 MHD 2021 4 1984.49 MHD 2021 5 1968.59 MHD 2021 6 1941.08 MHD 2021 7 1949.49 MHD 2021 8 1974.99 MHD 2021 9 1991.47 MHD 2021 10 1981.94 MHD 2021 11 1983.29 MHD 2021 12 1989.84 MHD 2022 11 2003.43 MHD 2022 12 2007.23