# number_of_header_lines: 68 # 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: # 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: 2020-07-24 11:32:51 # 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 1755.29 SHM 1985 10 1764.09 SHM 1985 11 1756.75 SHM 1985 12 1755.84 SHM 1986 1 1751.71 SHM 1986 2 1753.61 SHM 1986 3 1764.26 SHM 1986 4 1769.18 SHM 1986 5 1762.70 SHM 1986 6 1742.67 SHM 1986 7 1733.48 SHM 1986 8 1756.35 SHM 1986 9 1778.33 SHM 1986 10 1783.75 SHM 1986 11 1772.50 SHM 1986 12 1764.81 SHM 1987 1 1774.74 SHM 1987 2 1776.24 SHM 1987 3 1767.64 SHM 1987 4 1772.83 SHM 1987 5 1775.49 SHM 1987 6 1761.65 SHM 1987 7 1743.31 SHM 1987 8 1741.08 SHM 1987 9 1764.10 SHM 1987 10 1781.68 SHM 1987 11 1787.65 SHM 1987 12 1789.09 SHM 1988 1 1785.38 SHM 1988 2 1787.02 SHM 1988 3 1793.15 SHM 1988 4 1797.58 SHM 1988 5 1787.58 SHM 1988 6 1765.18 SHM 1988 7 1753.64 SHM 1988 8 1761.85 SHM 1988 9 1781.11 SHM 1988 10 1792.84 SHM 1988 11 1794.30 SHM 1988 12 1795.00 SHM 1989 1 1799.83 SHM 1989 2 1800.85 SHM 1989 3 1798.80 SHM 1989 4 1797.22 SHM 1989 5 1784.01 SHM 1989 6 1767.38 SHM 1989 7 1766.57 SHM 1989 8 1786.44 SHM 1989 9 1803.48 SHM 1989 10 1803.80 SHM 1989 11 1800.11 SHM 1989 12 1805.67 SHM 1990 1 1816.73 SHM 1990 2 1816.16 SHM 1990 3 1808.38 SHM 1990 4 1804.44 SHM 1990 5 1799.65 SHM 1990 6 1781.01 SHM 1990 7 1775.95 SHM 1990 8 1801.16 SHM 1990 9 1816.29 SHM 1990 10 1816.18 SHM 1990 11 1815.30 SHM 1990 12 1821.10 SHM 1991 1 1824.40 SHM 1991 2 1818.72 SHM 1991 3 1819.43 SHM 1991 4 1818.66 SHM 1991 5 1813.91 SHM 1991 6 1799.97 SHM 1991 7 1785.31 SHM 1991 8 1801.68 SHM 1991 9 1817.22 SHM 1991 10 1815.53 SHM 1991 11 1821.12 SHM 1991 12 1828.62 SHM 1992 1 1827.76 SHM 1992 2 1823.01 SHM 1992 3 1824.42 SHM 1992 4 1824.69 SHM 1992 5 1813.28 SHM 1992 6 1800.87 SHM 1992 7 1796.70 SHM 1992 8 1811.09 SHM 1992 9 1818.21 SHM 1992 10 1816.92 SHM 1992 11 1824.42 SHM 1992 12 1826.67 SHM 1993 1 1827.18 SHM 1993 2 1824.00 SHM 1993 3 1818.16 SHM 1993 4 1818.90 SHM 1993 5 1814.56 SHM 1993 6 1796.11 SHM 1993 7 1785.58 SHM 1993 8 1799.90 SHM 1993 9 1821.14 SHM 1993 10 1830.95 SHM 1993 11 1833.04 SHM 1993 12 1833.06 SHM 1994 1 1833.34 SHM 1994 2 1833.25 SHM 1994 3 1833.06 SHM 1994 4 1832.98 SHM 1994 5 1829.09 SHM 1994 6 1811.34 SHM 1994 7 1792.24 SHM 1994 8 1800.82 SHM 1994 9 1819.95 SHM 1994 10 1828.58 SHM 1994 11 1834.98 SHM 1994 12 1842.47 SHM 1995 1 1843.61 SHM 1995 2 1837.25 SHM 1995 3 1831.15 SHM 1995 4 1831.63 SHM 1995 5 1825.31 SHM 1995 6 1811.05 SHM 1995 7 1800.79 SHM 1995 8 1805.72 SHM 1995 9 1828.01 SHM 1995 10 1841.36 SHM 1995 11 1841.19 SHM 1995 12 1833.64 SHM 1996 1 1837.27 SHM 1996 2 1844.64 SHM 1996 3 1839.52 SHM 1996 4 1831.96 SHM 1996 5 1826.59 SHM 1996 6 1814.90 SHM 1996 7 1803.29 SHM 1996 8 1815.86 SHM 1996 9 1831.33 SHM 1996 10 1836.30 SHM 1996 11 1843.48 SHM 1996 12 1844.71 SHM 1997 1 1839.87 SHM 1997 2 1836.83 SHM 1997 3 1839.82 SHM 1997 4 1844.89 SHM 1997 5 1832.03 SHM 1997 6 1812.53 SHM 1997 7 1799.68 SHM 1997 8 1805.53 SHM 1997 9 1823.76 SHM 1997 10 1833.11 SHM 1997 11 1833.39 SHM 1997 12 1839.12 SHM 1998 1 1844.69 SHM 1998 2 1850.60 SHM 1998 3 1854.22 SHM 1998 4 1849.37 SHM 1998 5 1841.05 SHM 1998 6 1826.06 SHM 1998 7 1812.13 SHM 1998 8 1829.56 SHM 1998 9 1858.70 SHM 1998 10 1865.05 SHM 1998 11 1859.63 SHM 1998 12 1858.04 SHM 1999 1 1863.47 SHM 1999 2 1872.09 SHM 1999 3 1870.57 SHM 1999 4 1856.93 SHM 1999 5 1849.25 SHM 1999 6 1833.22 SHM 1999 7 1815.97 SHM 1999 8 1822.81 SHM 1999 9 1838.37 SHM 1999 10 1849.65 SHM 1999 11 1855.86 SHM 1999 12 1850.33 SHM 2000 1 1851.87 SHM 2000 2 1861.73 SHM 2000 3 1861.85 SHM 2000 4 1857.79 SHM 2000 5 1849.17 SHM 2000 6 1835.95 SHM 2000 7 1816.46 SHM 2000 8 1813.07 SHM 2000 9 1841.79 SHM 2000 10 1856.68 SHM 2000 11 1856.30 SHM 2000 12 1854.29 SHM 2001 1 1859.81 SHM 2001 2 1864.03 SHM 2001 3 1866.73 SHM 2001 4 1864.77 SHM 2001 5 1848.42 SHM 2001 6 1830.78 SHM 2001 7 1821.12 SHM 2001 8 1823.91 SHM 2001 9 1839.18 SHM 2001 10 1855.21 SHM 2001 11 1860.61 SHM 2001 12 1859.80 SHM 2002 1 1860.05 SHM 2002 2 1862.97 SHM 2002 3 1867.10 SHM 2002 4 1859.11 SHM 2002 5 1845.16 SHM 2002 6 1833.21 SHM 2002 7 1814.54 SHM 2002 8 1816.69 SHM 2002 9 1847.58 SHM 2002 10 1862.95 SHM 2002 11 1854.98 SHM 2002 12 1857.40 SHM 2003 1 1863.43 SHM 2003 2 1862.83 SHM 2003 3 1861.28 SHM 2003 4 1865.84 SHM 2003 5 1860.07 SHM 2003 6 1843.22 SHM 2003 7 1831.52 SHM 2003 8 1843.42 SHM 2003 9 1861.45 SHM 2003 10 1866.20 SHM 2003 11 1867.54 SHM 2003 12 1868.00 SHM 2004 1 1864.09 SHM 2004 2 1865.99 SHM 2004 3 1871.34 SHM 2004 4 1867.28 SHM 2004 5 1859.21 SHM 2004 6 1840.94 SHM 2004 7 1824.16 SHM 2004 8 1832.66 SHM 2004 9 1848.78 SHM 2004 10 1857.83 SHM 2004 11 1868.24 SHM 2004 12 1861.74 SHM 2005 1 1848.18 SHM 2005 2 1856.13 SHM 2005 3 1862.61 SHM 2005 4 1858.65 SHM 2005 5 1853.21 SHM 2005 6 1836.01 SHM 2005 7 1825.22 SHM 2005 11 1869.65 SHM 2005 12 1860.46 SHM 2006 1 1860.38 SHM 2006 2 1873.34 SHM 2006 3 1868.89 SHM 2006 4 1857.93 SHM 2006 5 1853.37 SHM 2006 6 1827.81 SHM 2006 7 1803.93 SHM 2006 8 1812.51 SHM 2006 9 1844.22 SHM 2006 10 1856.66 SHM 2006 11 1859.34 SHM 2006 12 1868.71 SHM 2007 1 1868.85 SHM 2007 2 1867.99 SHM 2007 3 1870.56 SHM 2007 4 1866.13 SHM 2007 5 1855.06 SHM 2007 6 1835.86 SHM 2007 7 1826.30 SHM 2007 8 1848.50 SHM 2007 9 1872.74 SHM 2007 10 1872.48 SHM 2007 11 1869.74 SHM 2007 12 1875.22 SHM 2008 1 1877.20 SHM 2008 2 1871.93 SHM 2008 3 1869.61 SHM 2008 4 1869.65 SHM 2008 5 1862.60 SHM 2008 6 1847.93 SHM 2008 7 1836.10 SHM 2008 8 1848.22 SHM 2008 9 1866.91 SHM 2008 10 1872.76 SHM 2008 11 1878.37 SHM 2008 12 1885.59 SHM 2009 1 1883.64 SHM 2009 2 1883.24 SHM 2009 3 1885.43 SHM 2009 4 1883.28 SHM 2009 5 1871.01 SHM 2009 6 1854.65 SHM 2009 7 1850.15 SHM 2009 8 1857.74 SHM 2009 9 1868.00 SHM 2009 10 1873.88 SHM 2009 11 1875.83 SHM 2009 12 1878.15 SHM 2010 1 1884.96 SHM 2010 2 1890.22 SHM 2010 3 1891.37 SHM 2010 4 1881.29 SHM 2010 5 1870.23 SHM 2010 6 1859.83 SHM 2010 7 1841.27 SHM 2010 8 1851.92 SHM 2010 9 1877.82 SHM 2010 10 1882.47 SHM 2010 11 1881.60 SHM 2010 12 1883.26 SHM 2011 1 1880.40 SHM 2011 2 1880.29 SHM 2011 3 1890.91 SHM 2011 4 1888.34 SHM 2011 5 1876.98 SHM 2011 6 1861.52 SHM 2011 7 1858.50 SHM 2011 8 1880.36 SHM 2011 9 1891.87 SHM 2011 10 1890.44 SHM 2011 11 1894.91 SHM 2011 12 1900.57 SHM 2012 1 1898.05 SHM 2012 2 1895.76 SHM 2012 3 1900.34 SHM 2012 4 1892.33 SHM 2012 5 1872.50 SHM 2012 6 1861.83 SHM 2012 7 1859.00 SHM 2012 8 1874.35 SHM 2012 9 1888.78 SHM 2012 10 1885.67 SHM 2012 11 1892.05 SHM 2012 12 1898.71 SHM 2013 1 1900.52 SHM 2013 2 1910.03 SHM 2013 3 1909.67 SHM 2013 4 1895.16 SHM 2013 5 1885.47 SHM 2013 6 1886.87 SHM 2013 7 1883.91 SHM 2013 8 1879.31 SHM 2013 9 1887.20 SHM 2014 2 1915.22 SHM 2014 3 1909.60 SHM 2014 4 1906.69 SHM 2014 5 1899.85 SHM 2014 6 1882.33 SHM 2014 7 1869.95 SHM 2014 8 1890.30 SHM 2014 9 1911.03 SHM 2014 10 1912.75 SHM 2014 11 1918.40 SHM 2014 12 1919.92 SHM 2015 1 1916.76 SHM 2015 2 1919.93 SHM 2015 3 1923.31 SHM 2015 4 1922.07 SHM 2015 5 1910.80 SHM 2015 6 1892.52 SHM 2015 7 1883.21 SHM 2015 8 1897.65 SHM 2015 9 1917.82 SHM 2015 10 1925.32 SHM 2015 11 1929.62 SHM 2015 12 1932.94 SHM 2016 1 1927.02 SHM 2016 2 1925.83 SHM 2016 3 1927.39 SHM 2016 4 1925.21 SHM 2016 5 1921.97 SHM 2016 6 1906.98 SHM 2016 7 1887.81 SHM 2016 8 1897.48 SHM 2016 9 1924.45 SHM 2016 10 1934.89 SHM 2016 11 1939.73 SHM 2016 12 1946.21 SHM 2017 1 1945.23 SHM 2017 2 1941.25 SHM 2017 3 1936.72 SHM 2017 4 1933.42 SHM 2017 5 1927.45 SHM 2017 6 1912.21 SHM 2017 7 1895.15 SHM 2017 8 1908.91 SHM 2017 9 1933.73 SHM 2017 10 1939.96 SHM 2018 2 1944.84 SHM 2018 3 1949.56 SHM 2018 4 1941.42 SHM 2018 5 1938.38 SHM 2018 6 1922.99 SHM 2018 7 1889.74 SHM 2018 8 1896.03 SHM 2018 9 1934.71 SHM 2018 10 1942.36 SHM 2018 11 1944.52 SHM 2018 12 1951.75 SHM 2019 1 1957.72 SHM 2019 2 1965.69 SHM 2019 3 1962.84 SHM 2019 4 1951.58 SHM 2019 5 1943.54 SHM 2019 6 1929.65 SHM 2019 7 1908.27 SHM 2019 8 1926.26 SHM 2019 9 1958.65 SHM 2019 10 1962.02 SHM 2019 11 1961.36 SHM 2019 12 1965.80