# number_of_header_lines: 71 # 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: insure that ESRL receives fair credit for their work. If the data # comment: are obtained for potential use in a publication or presentation, # comment: ESRL should be informed at the outset of the nature of this work. # comment: If the ESRL data are essential to the work, or if an important # comment: result or conclusion depends on the ESRL data, co-authorship # comment: may be appropriate. This should be discussed at an early stage in # comment: the work. Manuscripts using the ESRL data should be sent to ESRL # comment: for review before they are submitted for publication so we can # comment: insure 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 (In Situ) # 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: NOAA Earth System Research Laboratory, Global # collaborator_name: Monitoring Division [NOAA ESRL GMD] # collaborator_url: http://www.esrl.noaa.gov/gmd # 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 ESRL 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: mlo # description_project-abbr: ccg_obs # description_strategy-abbr: insitu # description_sample-constraints: date:1900-01-01,2012-12-31 # description_average: month # description_creation-time: 2013-03-29 14:09:57 # comment: # comment: ************ DATA DOCUMENTATION *************** # comment: # comment: Please refer to the species-specific README file in the # comment: appropriate directory folder at ftp://ftp.cmdl.noaa.gov/ccg. # comment: # data_fields: site year month value unc n flag MLO 1987 01 -999.990 -99.990 0 *.. MLO 1987 02 -999.990 -99.990 0 *.. MLO 1987 03 -999.990 -99.990 0 *.. MLO 1987 04 1696.770 11.710 27 ... MLO 1987 05 1700.040 13.050 31 ... MLO 1987 06 1693.800 12.640 30 ... MLO 1987 07 1678.460 11.770 29 ... MLO 1987 08 1675.370 13.450 12 ... MLO 1987 09 1688.590 12.850 30 ... MLO 1987 10 1702.620 18.910 31 ... MLO 1987 11 1709.120 13.080 29 ... MLO 1987 12 1700.890 10.100 30 ... MLO 1988 01 1698.970 8.060 28 ... MLO 1988 02 1706.920 11.380 29 ... MLO 1988 03 1708.470 15.060 27 ... MLO 1988 04 1706.590 10.920 25 ... MLO 1988 05 1700.920 12.040 31 ... MLO 1988 06 1695.040 8.110 30 ... MLO 1988 07 1688.420 5.670 29 ... MLO 1988 08 1687.440 11.460 28 ... MLO 1988 09 1697.770 15.830 30 ... MLO 1988 10 1711.390 14.690 29 ... MLO 1988 11 1719.290 11.080 27 ... MLO 1988 12 1723.890 10.860 29 ... MLO 1989 01 1726.720 8.910 31 ... MLO 1989 02 1720.200 11.980 25 ... MLO 1989 03 1717.470 11.480 31 ... MLO 1989 04 1723.260 10.340 29 ... MLO 1989 05 1719.780 12.460 28 ... MLO 1989 06 1706.880 7.790 14 ... MLO 1989 07 1700.860 5.420 26 ... MLO 1989 08 1707.890 7.550 27 ... MLO 1989 09 1719.680 12.070 21 ... MLO 1989 10 1723.600 11.970 30 ... MLO 1989 11 1727.590 14.140 30 ... MLO 1989 12 1730.760 9.520 31 ... MLO 1990 01 1728.950 9.300 23 ... MLO 1990 02 1731.200 14.240 25 ... MLO 1990 03 1730.440 13.190 21 ... MLO 1990 04 1729.910 10.510 30 ... MLO 1990 05 1731.150 13.670 31 ... MLO 1990 06 1722.300 15.170 30 ... MLO 1990 07 1713.560 11.790 31 ... MLO 1990 08 1716.850 15.680 31 ... MLO 1990 09 1731.400 15.800 29 ... MLO 1990 10 1741.990 13.960 30 ... MLO 1990 11 1743.010 14.940 27 ... MLO 1990 12 1742.370 12.090 31 ... MLO 1991 01 1733.810 11.310 29 ... MLO 1991 02 1737.120 13.940 27 ... MLO 1991 03 1749.010 15.990 14 ... MLO 1991 04 1748.130 10.680 30 ... MLO 1991 05 1743.520 11.730 30 ... MLO 1991 06 1736.020 12.190 30 ... MLO 1991 07 1728.030 13.260 31 ... MLO 1991 08 1725.050 12.500 26 ... MLO 1991 09 1739.430 12.940 29 ... MLO 1991 10 1754.810 15.180 31 ... MLO 1991 11 1753.450 8.880 28 ... MLO 1991 12 1751.970 12.790 27 ... MLO 1992 01 1753.230 12.230 31 ... MLO 1992 02 1751.480 12.630 29 ... MLO 1992 03 1753.430 13.580 30 ... MLO 1992 04 1753.870 9.910 30 ... MLO 1992 05 1746.370 15.700 25 ... MLO 1992 06 1742.690 13.050 30 ... MLO 1992 07 1739.600 19.630 27 ... MLO 1992 08 1732.650 8.990 28 ... MLO 1992 09 1735.750 22.070 29 ... MLO 1992 10 1741.590 18.340 29 ... MLO 1992 11 1746.150 13.850 30 ... MLO 1992 12 1753.810 11.290 31 ... MLO 1993 01 1755.480 13.640 30 ... MLO 1993 02 1755.320 12.810 28 ... MLO 1993 03 1755.850 12.720 31 ... MLO 1993 04 1749.990 8.880 30 ... MLO 1993 05 1748.360 10.630 29 ... MLO 1993 06 1748.640 16.450 30 ... MLO 1993 07 1741.410 10.840 28 ... MLO 1993 08 1738.330 7.060 31 ... MLO 1993 09 1746.390 18.030 29 ... MLO 1993 10 1761.200 18.440 31 ... MLO 1993 11 1769.970 6.700 30 ... MLO 1993 12 1768.990 9.230 31 ... MLO 1994 01 1763.950 12.590 31 ... MLO 1994 02 1759.330 13.330 28 ... MLO 1994 03 1764.500 21.940 31 ... MLO 1994 04 1764.000 9.360 30 ... MLO 1994 05 1754.590 11.880 29 ... MLO 1994 06 1746.310 10.170 30 ... MLO 1994 07 1735.530 6.200 31 ... MLO 1994 08 1734.480 8.780 29 ... MLO 1994 09 1753.630 10.670 30 ... MLO 1994 10 1776.340 13.200 31 ... MLO 1994 11 1783.130 10.670 30 ... MLO 1994 12 1773.940 8.260 31 ... MLO 1995 01 1761.220 12.560 30 ... MLO 1995 02 1760.830 14.090 28 ... MLO 1995 03 1767.070 17.630 31 ... MLO 1995 04 1767.060 13.680 30 ... MLO 1995 05 1766.170 16.590 31 ... MLO 1995 06 1758.070 11.090 30 ... MLO 1995 07 1749.690 7.850 31 ... MLO 1995 08 1754.690 11.380 29 ... MLO 1995 09 1762.030 16.770 30 ... MLO 1995 10 1769.700 13.050 31 ... MLO 1995 11 1773.290 16.410 29 ... MLO 1995 12 1771.510 9.510 28 ... MLO 1996 01 1768.160 12.940 30 ... MLO 1996 02 1773.540 13.120 29 ... MLO 1996 03 1774.060 12.860 31 ... MLO 1996 04 1760.160 7.980 30 ... MLO 1996 05 1751.380 11.750 31 ... MLO 1996 06 1751.010 9.580 30 ... MLO 1996 07 1747.700 6.000 31 ... MLO 1996 08 1746.580 9.320 31 ... MLO 1996 09 1760.430 17.150 30 ... MLO 1996 10 1771.650 10.720 31 ... MLO 1996 11 1773.780 14.190 30 ... MLO 1996 12 1774.210 11.570 27 ... MLO 1997 01 1769.590 10.850 31 ... MLO 1997 02 1766.850 13.750 27 ... MLO 1997 03 1771.440 9.270 31 ... MLO 1997 04 1777.300 7.580 30 ... MLO 1997 05 1774.750 14.380 31 ... MLO 1997 06 1766.590 9.070 28 ... MLO 1997 07 1752.270 11.970 27 ... MLO 1997 08 1753.620 8.460 25 ... MLO 1997 09 1776.070 18.420 30 ... MLO 1997 10 1785.090 13.360 31 ... MLO 1997 11 1785.760 10.470 30 ... MLO 1997 12 1789.990 7.320 31 ... MLO 1998 01 1779.510 11.980 31 ... MLO 1998 02 1771.120 16.760 28 ... MLO 1998 03 1780.400 13.430 31 ... MLO 1998 04 1784.100 11.320 29 ... MLO 1998 05 1778.680 14.080 31 ... MLO 1998 06 1776.140 6.420 30 ... MLO 1998 07 1765.210 8.040 30 ... MLO 1998 08 1760.710 6.830 30 ... MLO 1998 09 1777.620 11.470 29 ... MLO 1998 10 1792.710 14.730 29 ... MLO 1998 11 1797.180 8.410 15 ... MLO 1998 12 1800.140 7.710 25 ... MLO 1999 01 1800.140 12.470 28 ... MLO 1999 02 1792.230 11.370 28 ... MLO 1999 03 1794.490 15.960 26 ... MLO 1999 04 1795.620 14.760 30 ... MLO 1999 05 1779.240 10.970 31 ... MLO 1999 06 1773.090 12.390 28 ... MLO 1999 07 1767.870 9.210 31 ... MLO 1999 08 1768.280 5.390 30 ... MLO 1999 09 1784.490 12.670 30 ... MLO 1999 10 1795.260 12.990 29 ... MLO 1999 11 1798.780 8.590 27 ... MLO 1999 12 1799.380 7.990 28 ... MLO 2000 01 1796.040 11.790 28 ... MLO 2000 02 1790.250 9.740 22 ... MLO 2000 03 1793.370 10.880 31 ... MLO 2000 04 1790.640 8.390 30 ... MLO 2000 05 1778.250 11.900 31 ... MLO 2000 06 1773.980 8.190 30 ... MLO 2000 07 1769.030 6.650 31 ... MLO 2000 08 1765.380 6.170 31 ... MLO 2000 09 1776.580 9.800 30 ... MLO 2000 10 1794.380 9.670 30 ... MLO 2000 11 1798.170 12.690 30 ... MLO 2000 12 1791.720 8.630 31 ... MLO 2001 01 1790.560 10.340 31 ... MLO 2001 02 1795.490 12.780 28 ... MLO 2001 03 1794.500 10.840 30 ... MLO 2001 04 1789.950 11.990 29 ... MLO 2001 05 1780.940 6.640 30 ... MLO 2001 06 1771.240 10.690 30 ... MLO 2001 07 1768.110 10.290 30 ... MLO 2001 08 1763.000 6.100 22 ... MLO 2001 09 1775.570 11.450 30 ... MLO 2001 10 1797.050 14.440 29 ... MLO 2001 11 1797.390 11.780 27 ... MLO 2001 12 1792.930 11.590 31 ... MLO 2002 01 1791.450 15.560 19 ... MLO 2002 02 1791.510 14.350 28 ... MLO 2002 03 1790.800 13.790 31 ... MLO 2002 04 1784.890 11.410 29 ... MLO 2002 05 1781.160 12.400 30 ... MLO 2002 06 1774.470 11.940 30 ... MLO 2002 07 1766.070 6.280 30 ... MLO 2002 08 1766.360 9.940 31 ... MLO 2002 09 1778.990 13.700 29 ... MLO 2002 10 1797.230 20.530 28 ... MLO 2002 11 1802.270 12.720 30 ... MLO 2002 12 1798.640 11.850 31 ... MLO 2003 01 1796.300 14.570 28 ... MLO 2003 02 1793.430 15.140 27 ... MLO 2003 03 1790.040 13.890 29 ... MLO 2003 04 1789.010 10.650 29 ... MLO 2003 05 1788.450 15.000 31 ... MLO 2003 06 1786.650 12.320 27 ... MLO 2003 07 1779.460 15.340 30 ... MLO 2003 08 1777.660 14.730 28 ... MLO 2003 09 1789.750 18.430 27 ... MLO 2003 10 1803.750 20.710 30 ... MLO 2003 11 1808.510 18.040 26 ... MLO 2003 12 1799.590 10.730 30 ... MLO 2004 01 1793.930 10.900 31 ... MLO 2004 02 1793.220 11.950 25 ... MLO 2004 03 1797.930 16.410 28 ... MLO 2004 04 1802.340 10.640 27 ... MLO 2004 05 1789.060 13.450 29 ... MLO 2004 06 1778.390 12.240 28 ... MLO 2004 07 1775.660 10.390 29 ... MLO 2004 08 1774.610 6.010 20 ... MLO 2004 09 1785.210 19.650 16 ... MLO 2004 10 1793.670 15.960 30 ... MLO 2004 11 1799.690 14.490 30 ... MLO 2004 12 1797.210 6.500 31 ... MLO 2005 01 1787.900 7.230 22 ... MLO 2005 02 1793.240 9.620 27 ... MLO 2005 03 1798.270 18.720 28 ... MLO 2005 04 1792.580 9.780 30 ... MLO 2005 05 1786.360 13.920 31 ... MLO 2005 06 1780.410 10.570 30 ... MLO 2005 07 1770.520 6.400 31 ... MLO 2005 08 1769.230 7.420 30 ... MLO 2005 09 1784.990 10.850 28 ... MLO 2005 10 1801.210 9.690 17 ... MLO 2005 11 1804.340 5.470 29 ... MLO 2005 12 1802.280 9.310 28 ... MLO 2006 01 1799.840 7.490 31 ... MLO 2006 02 1792.560 13.760 28 ... MLO 2006 03 1789.200 14.910 30 ... MLO 2006 04 1799.070 11.160 30 ... MLO 2006 05 1795.690 11.120 31 ... MLO 2006 06 1777.110 7.760 29 ... MLO 2006 07 1768.140 5.560 17 ... MLO 2006 08 1767.840 6.280 28 ... MLO 2006 09 1776.740 10.610 29 ... MLO 2006 10 1789.370 13.110 24 ... MLO 2006 11 1795.310 13.080 27 ... MLO 2006 12 1799.340 9.270 25 ... MLO 2007 01 1801.040 11.520 30 ... MLO 2007 02 1800.500 16.120 24 ... MLO 2007 03 1801.210 14.710 30 ... MLO 2007 04 1802.370 11.700 30 ... MLO 2007 05 1796.020 11.710 29 ... MLO 2007 06 1784.790 7.370 28 ... MLO 2007 07 1778.140 7.480 25 ... MLO 2007 08 1778.660 11.570 30 ... MLO 2007 09 1788.310 9.980 30 ... MLO 2007 10 1805.530 16.970 29 ... MLO 2007 11 1809.390 10.870 29 ... MLO 2007 12 1806.700 10.400 28 ... MLO 2008 01 1811.580 13.270 31 ... MLO 2008 02 1804.070 12.290 28 ... MLO 2008 03 1794.320 13.510 31 ... MLO 2008 04 1795.530 22.550 29 ... MLO 2008 05 1799.600 12.060 27 ... MLO 2008 06 1793.870 12.660 25 ... MLO 2008 07 1784.010 13.910 9 ... MLO 2008 08 1785.770 12.500 26 ... MLO 2008 09 1796.340 11.520 29 ... MLO 2008 10 1811.490 18.970 31 ... MLO 2008 11 1814.550 14.760 29 ... MLO 2008 12 1814.710 8.420 31 ... MLO 2009 01 1817.670 8.910 29 ... MLO 2009 02 1818.120 14.230 28 ... MLO 2009 03 1817.740 12.990 29 ... MLO 2009 04 1811.720 16.960 30 ... MLO 2009 05 1808.500 11.000 31 ... MLO 2009 06 1806.670 11.350 30 ... MLO 2009 07 1795.460 9.520 30 ... MLO 2009 08 1792.690 10.470 31 ... MLO 2009 09 1807.550 15.490 28 ... MLO 2009 10 1816.470 12.270 31 ... MLO 2009 11 1819.310 8.880 30 ... MLO 2009 12 1820.070 12.660 30 ... MLO 2010 01 1818.000 15.710 31 ... MLO 2010 02 1822.680 17.030 28 ... MLO 2010 03 1824.260 18.830 31 ... MLO 2010 04 1820.610 12.050 28 ... MLO 2010 05 1813.750 10.920 26 ... MLO 2010 06 1804.630 14.960 24 ... MLO 2010 07 1798.610 11.630 31 ... MLO 2010 08 1799.520 14.190 31 ... MLO 2010 09 1812.780 16.090 30 ... MLO 2010 10 1829.590 9.970 30 ... MLO 2010 11 1833.140 10.250 30 ... MLO 2010 12 1822.070 14.750 31 ... MLO 2011 01 1817.730 13.940 31 ... MLO 2011 02 1817.010 9.430 28 ... MLO 2011 03 1817.230 20.200 30 ... MLO 2011 04 1814.980 12.170 27 ... MLO 2011 05 1810.590 15.600 31 ... MLO 2011 06 1809.680 12.310 28 ... MLO 2011 07 1804.600 7.890 31 ... MLO 2011 08 1803.100 13.140 31 ... MLO 2011 09 1819.350 15.570 30 ... MLO 2011 10 1833.770 15.540 30 ... MLO 2011 11 1830.270 15.410 30 ... MLO 2011 12 1834.020 9.610 31 ... MLO 2012 01 1836.870 11.690 31 ... MLO 2012 02 1828.730 15.160 29 ... MLO 2012 03 1827.830 11.500 26 ... MLO 2012 04 1834.160 8.490 30 ... MLO 2012 05 1827.920 15.630 31 ... MLO 2012 06 1815.820 9.570 30 ... MLO 2012 07 1806.700 7.830 31 ... MLO 2012 08 1803.540 5.870 31 ... MLO 2012 09 1816.950 11.060 29 ... MLO 2012 10 1833.480 18.770 30 ... MLO 2012 11 1839.860 12.260 30 ... MLO 2012 12 1838.630 12.200 31 ...