历年二氧化碳浓度数据.docx

1、历年二氧化碳浓度数据1 Pieler T.Trends in atmospheric carbon dioxide-Global. . esrl. noaa. gov/gmd/ccgg/trends/ . 2009 2 Etheridge D M,Steele L P, el al.Historical CO2record derived from a spline fit 20 year cutoff of the Law Dome DE08 and DE08-2 ice cores. cdiac. ornl. gov/ftp/trends/co2/lawdome. smoothed. yr

2、20 . 1998 # -# USE OF NOAA ESRL DATA# # These data are made freely available to the public and the# scientific munity in the belief that their wide dissemination# will lead to greater understanding and new scientific insights.# The availability of these data does not constitute publication# of the d

3、ata. NOAA relies on the ethics and integrity of the user to# insure that ESRL receives fair credit for their work. If the data # are obtained for potential use in a publication or presentation, # ESRL should be informed at the outset of the nature of this work. # If the ESRL data are essential to th

4、e work, or if an important # result or conclusion depends on the ESRL data, co-authorship# may be appropriate. This should be discussed at an early stage in# the work. Manuscripts using the ESRL data should be sent to ESRL# for review before they are submitted for publication so we can# insure that

5、the quality and limitations of the data are accurately# represented.# # Contact: Pieter Tans (303 497 6678; pieter.tansnoaa.gov)# # File Creation: Wed Jun 5 12:05:50 2013# # RECIPROCITY# # Use of these data implies an agreement to reciprocate.# Laboratories making similar measurements agree to make

6、their# own data available to the general public and to the scientific# munity in an equally plete and easily accessible form.# Modelers are encouraged to make available to the munity,# upon request, their own tools used in the interpretation# of the ESRL data, namely well documented model code, tran

7、sport# fields, and additional information necessary for other# scientists to repeat the work and to run modified versions.# Model availability includes collaborative support for new# users of the models.# -# # # See .esrl.noaa.gov/gmd/ccgg/trends/ for additional details.# # Data from March 1958 thro

8、ugh April 1974 have been obtained by C. David Keeling# of the Scripps Institution of Oceanography (SIO) and were obtained from the# Scripps website (scrippsco2.ucsd.edu).# The estimated uncertainty in the annual mean is the standard deviation# of the differences of annual mean values determined inde

9、pendently by# NOAA/ESRL and the Scripps Institution of Oceanography.# NOTE: In general, the data presented for the last year are subject to change, # depending on recalibration of the reference gas mixtures used, and other quality# control procedures. Occasionally, earlier years may also be changed

10、for the same# reasons. Usually these changes are minor.# CO2 expressed as a mole fraction in dry air, micromol/mol, abbreviated as ppm# year mean unc 1959 315.97 0.12 1960 316.91 0.12 1961 317.64 0.12 1962 318.45 0.12 1963 318.99 0.12 1964 319.62 0.12 1965 320.04 0.12 1966 321.38 0.12 1967 322.16 0.

11、12 1968 323.04 0.12 1969 324.62 0.12 1970 325.68 0.12 1971 326.32 0.12 1972 327.45 0.12 1973 329.68 0.12 1974 330.18 0.12 1975 331.08 0.12 1976 332.05 0.12 1977 333.78 0.12 1978 335.41 0.12 1979 336.78 0.12 1980 338.68 0.12 1981 340.10 0.12 1982 341.44 0.12 1983 343.03 0.12 1984 344.58 0.12 1985 346

12、.04 0.12 1986 347.39 0.12 1987 349.16 0.12 1988 351.56 0.12 1989 353.07 0.12 1990 354.35 0.12 1991 355.57 0.12 1992 356.38 0.12 1993 357.07 0.12 1994 358.82 0.12 1995 360.80 0.12 1996 362.59 0.12 1997 363.71 0.12 1998 366.65 0.12 1999 368.33 0.12 2000 369.52 0.12 2001 371.13 0.12 2002 373.22 0.12 20

13、03 375.77 0.12 2004 377.49 0.12 2005 379.80 0.12 2006 381.90 0.12 2007 383.76 0.12 2008 385.59 0.12 2009 387.37 0.12 2010 389.85 0.12 2011 391.63 0.12 2012 393.82 0.12# -# USE OF NOAA ESRL DATA# # These data are made freely available to the public and the# scientific munity in the belief that their

14、wide dissemination# will lead to greater understanding and new scientific insights.# The availability of these data does not constitute publication# of the data. NOAA relies on the ethics and integrity of the user to# insure that ESRL receives fair credit for their work. If the data # are obtained f

15、or potential use in a publication or presentation, # ESRL should be informed at the outset of the nature of this work. # If the ESRL data are essential to the work, or if an important # result or conclusion depends on the ESRL data, co-authorship# may be appropriate. This should be discussed at an e

16、arly stage in# the work. Manuscripts using the ESRL data should be sent to ESRL# for review before they are submitted for publication so we can# insure that the quality and limitations of the data are accurately# represented.# # Contact: Pieter Tans (303 497 6678; pieter.tansnoaa.gov)# # File Creati

17、on: Wed Jun 5 12:05:50 2013# # RECIPROCITY# # Use of these data implies an agreement to reciprocate.# Laboratories making similar measurements agree to make their# own data available to the general public and to the scientific# munity in an equally plete and easily accessible form.# Modelers are enc

18、ouraged to make available to the munity,# upon request, their own tools used in the interpretation# of the ESRL data, namely well documented model code, transport# fields, and additional information necessary for other# scientists to repeat the work and to run modified versions.# Model availability

19、includes collaborative support for new# users of the models.# -# # # See .esrl.noaa.gov/gmd/ccgg/trends/ for additional details.# # Data from March 1958 through April 1974 have been obtained by C. David Keeling# of the Scripps Institution of Oceanography (SIO) and were obtained from the# Scripps web

20、site (scrippsco2.ucsd.edu).# Annual CO2 mole fraction increase (ppm) from Jan 1 through Dec 31.# The uncertainty in the Mauna Loa annual mean growth rate is estimated# from the standard deviation of the differences between monthly mean# values determined independently by the Scripps Institution of O

21、ceanography# and by NOAA/ESRL.# NOTE: In general, the data presented for the last year are subject to change, # depending on recalibration of the reference gas mixtures used, and other quality# control procedures. Occasionally, earlier years may also be changed for the same# reasons. Usually these c

22、hanges are minor.# CO2 expressed as a mole fraction in dry air, micromol/mol, abbreviated as ppm# year ann inc unc 1959 0.94 0.11 1960 0.54 0.11 1961 0.95 0.11 1962 0.64 0.11 1963 0.71 0.11 1964 0.28 0.11 1965 1.02 0.11 1966 1.24 0.11 1967 0.74 0.11 1968 1.03 0.11 1969 1.31 0.11 1970 1.06 0.11 1971

23、0.85 0.11 1972 1.69 0.11 1973 1.22 0.11 1974 0.78 0.11 1975 1.13 0.11 1976 0.84 0.11 1977 2.10 0.11 1978 1.30 0.11 1979 1.75 0.11 1980 1.73 0.11 1981 1.43 0.11 1982 0.96 0.11 1983 2.13 0.11 1984 1.36 0.11 1985 1.25 0.11 1986 1.48 0.11 1987 2.29 0.11 1988 2.13 0.11 1989 1.32 0.11 1990 1.19 0.11 1991

24、0.99 0.11 1992 0.48 0.11 1993 1.40 0.11 1994 1.91 0.11 1995 1.99 0.11 1996 1.25 0.11 1997 1.91 0.11 1998 2.93 0.11 1999 0.93 0.11 2000 1.62 0.11 2001 1.58 0.11 2002 2.53 0.11 2003 2.29 0.11 2004 1.56 0.11 2005 2.52 0.11 2006 1.76 0.11 2007 2.22 0.11 2008 1.60 0.11 2009 1.88 0.11 2010 2.44 0.11 2011

25、1.84 0.11 2012 2.65 0.11# -# USE OF NOAA ESRL DATA# # These data are made freely available to the public and the# scientific munity in the belief that their wide dissemination# will lead to greater understanding and new scientific insights.# The availability of these data does not constitute publica

26、tion# of the data. NOAA relies on the ethics and integrity of the user to# insure that ESRL receives fair credit for their work. If the data # are obtained for potential use in a publication or presentation, # ESRL should be informed at the outset of the nature of this work. # If the ESRL data are e

27、ssential to the work, or if an important # result or conclusion depends on the ESRL data, co-authorship# may be appropriate. This should be discussed at an early stage in# the work. Manuscripts using the ESRL data should be sent to ESRL# for review before they are submitted for publication so we can

28、# insure that the quality and limitations of the data are accurately# represented.# # Contact: Pieter Tans (303 497 6678; pieter.tansnoaa.gov)# # File Creation: Wed Jun 5 12:05:50 2013# # RECIPROCITY# # Use of these data implies an agreement to reciprocate.# Laboratories making similar measurements

29、agree to make their# own data available to the general public and to the scientific# munity in an equally plete and easily accessible form.# Modelers are encouraged to make available to the munity,# upon request, their own tools used in the interpretation# of the ESRL data, namely well documented mo

30、del code, transport# fields, and additional information necessary for other# scientists to repeat the work and to run modified versions.# Model availability includes collaborative support for new# users of the models.# -# # # See .esrl.noaa.gov/gmd/ccgg/trends/ for additional details.# # Data from March 1958 through April 1974 have be