# number_of_header_lines: 69 # comment: # comment: ************ USE OF ESRL GMD DATA **************** # comment: # comment: These data are made freely available to the public and the # comment: scientific community in the belief that their wide dissemination # comment: will lead to greater understanding and new scientific insights. # comment: The availability of these data does not constitute publication # comment: of the data. NOAA relies on the ethics and integrity of the user to # comment: ensure that GML receives fair credit for their work. If the data # comment: are obtained for potential use in a publication or presentation, # comment: GML should be informed at the outset of the nature of this work. # comment: If the GML data are essential to the work, or if an important # comment: result or conclusion depends on the GML data, co-authorship # comment: may be appropriate. This should be discussed at an early stage in # comment: the work. Manuscripts using the GML data should be sent to GML # comment: for review before they are submitted for publication so we can # comment: ensure that the quality and limitations of the data are accurately # comment: represented. # 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: Ed Dlugokencky # contact_telephone: (303) 497-6228 # contact_email: Ed.Dlugokencky@noaa.gov # comment: # comment: ************ COLLABORATORS *************** # comment: # comment: NOAA thanks the following collaborators without # comment: whom these measurements would not be possible. # comment: # collaborator_name: Chugach McKinley # comment: # comment: ************ RECIPROCITY AGREEMENT *************** # comment: # comment: Use of these data implies an agreement to reciprocate. # comment: Laboratories making similar measurements agree to make their # comment: own data available to the general public and to the scientific # comment: community in an equally complete and easily accessible form. # comment: Modelers are encouraged to make available to the community, # comment: upon request, their own tools used in the interpretation # comment: of the GML data, namely well documented model code, transport # comment: fields, and additional information necessary for other # comment: scientists to repeat the work and to run modified versions. # comment: Model availability includes collaborative support for new # comment: users of the models. # comment: # comment: ************ DATA DESCRIPTION *************** # comment: # description_site-code: shm # description_project-abbr: ccg_surface # description_strategy-abbr: flask # description_analysis-constraints: flag:..% # description_creation-time: 2021-07-30 12:33:10 # comment: # comment: ************ DATA DOCUMENTATION *************** # comment: # comment: Please refer to the species-specific README file in the # comment: appropriate directory folder at ftp://aftp.cmdl.noaa.gov/data/trace_gases/. # comment: # data_fields: site year month value SHM 1985 9 1755.54 SHM 1985 10 1763.93 SHM 1985 11 1756.89 SHM 1985 12 1755.93 SHM 1986 1 1751.62 SHM 1986 2 1753.68 SHM 1986 3 1764.30 SHM 1986 4 1769.11 SHM 1986 5 1762.82 SHM 1986 6 1742.71 SHM 1986 7 1733.43 SHM 1986 8 1756.44 SHM 1986 9 1777.85 SHM 1986 10 1782.93 SHM 1986 11 1772.54 SHM 1986 12 1764.99 SHM 1987 1 1774.61 SHM 1987 2 1776.30 SHM 1987 3 1767.70 SHM 1987 4 1772.73 SHM 1987 5 1775.54 SHM 1987 6 1761.67 SHM 1987 7 1743.25 SHM 1987 8 1741.17 SHM 1987 9 1763.66 SHM 1987 10 1781.05 SHM 1987 11 1787.67 SHM 1987 12 1789.10 SHM 1988 1 1785.10 SHM 1988 2 1787.03 SHM 1988 3 1793.16 SHM 1988 4 1797.42 SHM 1988 5 1787.61 SHM 1988 6 1765.19 SHM 1988 7 1753.56 SHM 1988 8 1761.97 SHM 1988 9 1781.12 SHM 1988 10 1792.71 SHM 1988 11 1794.39 SHM 1988 12 1795.03 SHM 1989 1 1799.64 SHM 1989 2 1800.82 SHM 1989 3 1798.84 SHM 1989 4 1797.09 SHM 1989 5 1784.02 SHM 1989 6 1767.39 SHM 1989 7 1766.49 SHM 1989 8 1786.51 SHM 1989 9 1803.49 SHM 1989 10 1803.68 SHM 1989 11 1800.18 SHM 1989 12 1805.70 SHM 1990 1 1816.62 SHM 1990 2 1816.23 SHM 1990 3 1808.41 SHM 1990 4 1804.37 SHM 1990 5 1799.68 SHM 1990 6 1780.85 SHM 1990 7 1775.71 SHM 1990 8 1801.24 SHM 1990 9 1816.30 SHM 1990 10 1816.07 SHM 1990 11 1815.45 SHM 1990 12 1821.16 SHM 1991 1 1824.28 SHM 1991 2 1818.78 SHM 1991 3 1819.48 SHM 1991 4 1818.58 SHM 1991 5 1813.95 SHM 1991 6 1799.98 SHM 1991 7 1785.24 SHM 1991 8 1801.77 SHM 1991 9 1817.24 SHM 1991 10 1815.43 SHM 1991 11 1821.22 SHM 1991 12 1828.66 SHM 1992 1 1827.64 SHM 1992 2 1823.06 SHM 1992 3 1824.47 SHM 1992 4 1824.61 SHM 1992 5 1813.35 SHM 1992 6 1800.89 SHM 1992 7 1796.63 SHM 1992 8 1811.20 SHM 1992 9 1818.24 SHM 1992 10 1816.81 SHM 1992 11 1824.50 SHM 1992 12 1826.72 SHM 1993 1 1827.07 SHM 1993 2 1824.04 SHM 1993 3 1818.20 SHM 1993 4 1818.81 SHM 1993 5 1814.61 SHM 1993 6 1796.11 SHM 1993 7 1785.51 SHM 1993 8 1799.97 SHM 1993 9 1821.14 SHM 1993 10 1830.83 SHM 1993 11 1833.13 SHM 1993 12 1833.11 SHM 1994 1 1833.23 SHM 1994 2 1833.29 SHM 1994 3 1833.10 SHM 1994 4 1832.89 SHM 1994 5 1829.14 SHM 1994 6 1811.35 SHM 1994 7 1792.18 SHM 1994 8 1800.87 SHM 1994 9 1819.39 SHM 1994 10 1827.79 SHM 1994 11 1834.95 SHM 1994 12 1842.52 SHM 1995 1 1843.43 SHM 1995 2 1837.27 SHM 1995 3 1831.21 SHM 1995 4 1831.53 SHM 1995 5 1825.35 SHM 1995 6 1811.05 SHM 1995 7 1800.71 SHM 1995 8 1805.81 SHM 1995 9 1828.01 SHM 1995 10 1841.24 SHM 1995 11 1841.31 SHM 1995 12 1833.70 SHM 1996 1 1837.16 SHM 1996 2 1844.71 SHM 1996 3 1839.55 SHM 1996 4 1831.88 SHM 1996 5 1826.63 SHM 1996 6 1814.91 SHM 1996 7 1803.22 SHM 1996 8 1815.95 SHM 1996 9 1831.34 SHM 1996 10 1836.20 SHM 1996 11 1843.57 SHM 1996 12 1844.76 SHM 1997 1 1839.77 SHM 1997 2 1836.89 SHM 1997 3 1839.87 SHM 1997 4 1844.82 SHM 1997 5 1832.08 SHM 1997 6 1812.55 SHM 1997 7 1799.61 SHM 1997 8 1805.62 SHM 1997 9 1823.77 SHM 1997 10 1832.99 SHM 1997 11 1833.48 SHM 1997 12 1839.15 SHM 1998 1 1844.57 SHM 1998 2 1850.65 SHM 1998 3 1854.27 SHM 1998 4 1849.30 SHM 1998 5 1841.10 SHM 1998 6 1826.09 SHM 1998 7 1812.06 SHM 1998 8 1829.63 SHM 1998 9 1858.70 SHM 1998 10 1864.94 SHM 1998 11 1859.71 SHM 1998 12 1858.08 SHM 1999 1 1863.37 SHM 1999 2 1872.14 SHM 1999 3 1870.60 SHM 1999 4 1856.85 SHM 1999 5 1849.30 SHM 1999 6 1833.23 SHM 1999 7 1815.90 SHM 1999 8 1822.88 SHM 1999 9 1838.39 SHM 1999 10 1849.54 SHM 1999 11 1855.93 SHM 1999 12 1850.37 SHM 2000 1 1851.77 SHM 2000 2 1861.77 SHM 2000 3 1861.89 SHM 2000 4 1857.72 SHM 2000 5 1849.22 SHM 2000 6 1835.95 SHM 2000 7 1816.38 SHM 2000 8 1813.14 SHM 2000 9 1841.79 SHM 2000 10 1856.57 SHM 2000 11 1856.37 SHM 2000 12 1854.32 SHM 2001 1 1859.72 SHM 2001 2 1864.09 SHM 2001 3 1866.76 SHM 2001 4 1864.69 SHM 2001 5 1848.46 SHM 2001 6 1830.79 SHM 2001 7 1821.03 SHM 2001 8 1823.98 SHM 2001 9 1839.19 SHM 2001 10 1855.12 SHM 2001 11 1860.70 SHM 2001 12 1859.85 SHM 2002 1 1859.96 SHM 2002 2 1863.03 SHM 2002 3 1867.15 SHM 2002 4 1859.03 SHM 2002 5 1845.20 SHM 2002 6 1833.22 SHM 2002 7 1814.48 SHM 2002 8 1816.78 SHM 2002 9 1847.60 SHM 2002 10 1862.86 SHM 2002 11 1855.06 SHM 2002 12 1857.44 SHM 2003 1 1863.34 SHM 2003 2 1862.88 SHM 2003 3 1861.32 SHM 2003 4 1865.77 SHM 2003 5 1860.12 SHM 2003 6 1843.24 SHM 2003 7 1831.45 SHM 2003 8 1843.51 SHM 2003 9 1861.47 SHM 2003 10 1866.10 SHM 2003 11 1867.62 SHM 2003 12 1868.03 SHM 2004 1 1863.98 SHM 2004 2 1866.04 SHM 2004 3 1871.37 SHM 2004 4 1867.21 SHM 2004 5 1859.26 SHM 2004 6 1840.94 SHM 2004 7 1824.09 SHM 2004 8 1832.74 SHM 2004 9 1848.79 SHM 2004 10 1857.72 SHM 2004 11 1868.32 SHM 2004 12 1861.79 SHM 2005 1 1848.07 SHM 2005 2 1856.17 SHM 2005 3 1862.65 SHM 2005 4 1858.58 SHM 2005 5 1853.26 SHM 2005 6 1835.99 SHM 2005 7 1825.30 SHM 2005 11 1869.48 SHM 2005 12 1860.54 SHM 2006 1 1860.22 SHM 2006 2 1873.46 SHM 2006 3 1869.12 SHM 2006 4 1857.84 SHM 2006 5 1853.38 SHM 2006 6 1827.82 SHM 2006 7 1803.85 SHM 2006 8 1812.59 SHM 2006 9 1844.22 SHM 2006 10 1856.56 SHM 2006 11 1859.41 SHM 2006 12 1868.75 SHM 2007 1 1868.76 SHM 2007 2 1868.05 SHM 2007 3 1870.59 SHM 2007 4 1866.05 SHM 2007 5 1855.11 SHM 2007 6 1835.87 SHM 2007 7 1826.21 SHM 2007 8 1848.57 SHM 2007 9 1872.75 SHM 2007 10 1872.39 SHM 2007 11 1869.83 SHM 2007 12 1875.26 SHM 2008 1 1877.11 SHM 2008 2 1872.00 SHM 2008 3 1869.65 SHM 2008 4 1869.58 SHM 2008 5 1862.66 SHM 2008 6 1847.95 SHM 2008 7 1836.03 SHM 2008 8 1848.30 SHM 2008 9 1866.93 SHM 2008 10 1872.65 SHM 2008 11 1878.45 SHM 2008 12 1885.62 SHM 2009 1 1883.54 SHM 2009 2 1883.31 SHM 2009 3 1885.35 SHM 2009 4 1882.88 SHM 2009 5 1870.92 SHM 2009 6 1854.69 SHM 2009 7 1850.07 SHM 2009 8 1857.83 SHM 2009 9 1867.99 SHM 2009 10 1873.73 SHM 2009 11 1875.92 SHM 2009 12 1878.21 SHM 2010 1 1884.84 SHM 2010 2 1890.28 SHM 2010 3 1891.42 SHM 2010 4 1881.21 SHM 2010 5 1870.28 SHM 2010 6 1859.84 SHM 2010 7 1841.20 SHM 2010 8 1852.01 SHM 2010 9 1877.83 SHM 2010 10 1882.37 SHM 2010 11 1881.71 SHM 2010 12 1883.33 SHM 2011 1 1880.29 SHM 2011 2 1880.32 SHM 2011 3 1890.95 SHM 2011 4 1888.26 SHM 2011 5 1877.02 SHM 2011 6 1861.53 SHM 2011 7 1858.42 SHM 2011 8 1880.44 SHM 2011 9 1891.86 SHM 2011 10 1890.32 SHM 2011 11 1895.00 SHM 2011 12 1900.61 SHM 2012 1 1897.93 SHM 2012 2 1895.80 SHM 2012 3 1900.37 SHM 2012 4 1892.24 SHM 2012 5 1872.55 SHM 2012 6 1861.83 SHM 2012 7 1858.93 SHM 2012 8 1874.44 SHM 2012 9 1888.79 SHM 2012 10 1885.57 SHM 2012 11 1892.16 SHM 2012 12 1898.76 SHM 2013 1 1900.42 SHM 2013 2 1910.11 SHM 2013 3 1909.73 SHM 2013 4 1895.08 SHM 2013 5 1885.50 SHM 2013 6 1886.87 SHM 2013 7 1883.86 SHM 2013 8 1879.49 SHM 2013 9 1887.19 SHM 2014 2 1915.10 SHM 2014 3 1909.69 SHM 2014 4 1906.57 SHM 2014 5 1899.89 SHM 2014 6 1882.36 SHM 2014 7 1869.87 SHM 2014 8 1890.39 SHM 2014 9 1911.06 SHM 2014 10 1912.65 SHM 2014 11 1918.50 SHM 2014 12 1919.96 SHM 2015 1 1916.64 SHM 2015 2 1919.99 SHM 2015 3 1923.37 SHM 2015 4 1921.98 SHM 2015 5 1910.83 SHM 2015 6 1892.55 SHM 2015 7 1883.14 SHM 2015 8 1897.73 SHM 2015 9 1917.83 SHM 2015 10 1925.21 SHM 2015 11 1929.71 SHM 2015 12 1932.98 SHM 2016 1 1926.92 SHM 2016 2 1925.88 SHM 2016 3 1927.43 SHM 2016 4 1925.13 SHM 2016 5 1922.02 SHM 2016 6 1906.99 SHM 2016 7 1887.73 SHM 2016 8 1897.56 SHM 2016 9 1924.44 SHM 2016 10 1934.78 SHM 2016 11 1939.81 SHM 2016 12 1946.24 SHM 2017 1 1945.13 SHM 2017 2 1941.28 SHM 2017 3 1936.76 SHM 2017 4 1933.34 SHM 2017 5 1927.54 SHM 2017 6 1912.25 SHM 2017 7 1895.07 SHM 2017 8 1909.00 SHM 2017 9 1933.71 SHM 2017 10 1939.83 SHM 2018 2 1944.86 SHM 2018 3 1949.62 SHM 2018 4 1941.34 SHM 2018 5 1938.42 SHM 2018 6 1923.00 SHM 2018 7 1889.65 SHM 2018 8 1896.12 SHM 2018 9 1934.68 SHM 2018 10 1942.35 SHM 2018 11 1945.25 SHM 2018 12 1952.40 SHM 2019 1 1957.67 SHM 2019 2 1965.72 SHM 2019 3 1962.89 SHM 2019 4 1951.50 SHM 2019 5 1943.58 SHM 2019 6 1929.66 SHM 2019 7 1908.21 SHM 2019 8 1926.36 SHM 2019 9 1958.66 SHM 2019 10 1961.95 SHM 2019 11 1961.48 SHM 2019 12 1966.38 SHM 2020 1 1965.17 SHM 2020 2 1964.11 SHM 2020 3 1965.78 SHM 2020 4 1960.30 SHM 2020 5 1951.46 SHM 2020 6 1942.27 SHM 2020 7 1934.64 SHM 2020 8 1954.15 SHM 2020 9 1980.62 SHM 2020 10 1984.76 SHM 2020 11 1981.44 SHM 2020 12 1979.96