历年二氧化碳浓度数据.docx
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历年二氧化碳浓度数据
[1]PielerT.Trendsinatmosphericcarbondioxide-Global..esrl.noaa.gov/gmd/ccgg/trends/.2009
[2]EtheridgeDM,SteeleLP,elal.HistoricalCO2recordderivedfromasplinefit（20yearcutoff）oftheLawDomeDE08andDE08-2icecores.cdiac.ornl.gov/ftp/trends/co2/lawdome.smoothed.yr20.1998
#--------------------------------------------------------------------
#USEOFNOAAESRLDATA
#
#Thesedataaremadefreelyavailabletothepublicandthe
#scientificmunityinthebeliefthattheirwidedissemination
#willleadtogreaterunderstandingandnewscientificinsights.
#Theavailabilityofthesedatadoesnotconstitutepublication
#ofthedata.NOAAreliesontheethicsandintegrityoftheuserto
#insurethatESRLreceivesfaircreditfortheirwork.Ifthedata
#areobtainedforpotentialuseinapublicationorpresentation,
#ESRLshouldbeinformedattheoutsetofthenatureofthiswork.
#IftheESRLdataareessentialtothework,orifanimportant
#resultorconclusiondependsontheESRLdata,co-authorship
#maybeappropriate.Thisshouldbediscussedatanearlystagein
#thework.ManuscriptsusingtheESRLdatashouldbesenttoESRL
#forreviewbeforetheyaresubmittedforpublicationsowecan
#insurethatthequalityandlimitationsofthedataareaccurately
#represented.
#
#Contact:
PieterTans（3034976678;pieter.tansnoaa.gov）
#
#FileCreation:
WedJun512:
05:
502013
#
#RECIPROCITY
#
#Useofthesedataimpliesanagreementtoreciprocate.
#Laboratoriesmakingsimilarmeasurementsagreetomaketheir
#owndataavailabletothegeneralpublicandtothescientific
#munityinanequallypleteandeasilyaccessibleform.
#Modelersareencouragedtomakeavailabletothemunity,
#uponrequest,theirowntoolsusedintheinterpretation
#oftheESRLdata,namelywelldocumentedmodelcode,transport
#fields,andadditionalinformationnecessaryforother
#scientiststorepeattheworkandtorunmodifiedversions.
#Modelavailabilityincludescollaborativesupportfornew
#usersofthemodels.
#--------------------------------------------------------------------
#
#
#See.esrl.noaa.gov/gmd/ccgg/trends/foradditionaldetails.
#
#DatafromMarch1958throughApril1974havebeenobtainedbyC.DavidKeeling
#oftheScrippsInstitutionofOceanography（SIO）andwereobtainedfromthe
#Scrippswebsite（scrippsco2.ucsd.edu）.
#
#Theestimateduncertaintyintheannualmeanisthestandarddeviation
#ofthedifferencesofannualmeanvaluesdeterminedindependentlyby
#NOAA/ESRLandtheScrippsInstitutionofOceanography.
#
#NOTE:
Ingeneral,thedatapresentedforthelastyeararesubjecttochange,
#dependingonrecalibrationofthereferencegasmixturesused,andotherquality
#controlprocedures.Occasionally,earlieryearsmayalsobechangedforthesame
#reasons.Usuallythesechangesareminor.
#
#CO2expressedasamolefractionindryair,micromol/mol,abbreviatedasppm
#
#yearmeanunc
1959315.970.12
1960316.910.12
1961317.640.12
1962318.450.12
1963318.990.12
1964319.620.12
1965320.040.12
1966321.380.12
1967322.160.12
1968323.040.12
1969324.620.12
1970325.680.12
1971326.320.12
1972327.450.12
1973329.680.12
1974330.180.12
1975331.080.12
1976332.050.12
1977333.780.12
1978335.410.12
1979336.780.12
1980338.680.12
1981340.100.12
1982341.440.12
1983343.030.12
1984344.580.12
1985346.040.12
1986347.390.12
1987349.160.12
1988351.560.12
1989353.070.12
1990354.350.12
1991355.570.12
1992356.380.12
1993357.070.12
1994358.820.12
1995360.800.12
1996362.590.12
1997363.710.12
1998366.650.12
1999368.330.12
2000369.520.12
2001371.130.12
2002373.220.12
2003375.770.12
2004377.490.12
2005379.800.12
2006381.900.12
2007383.760.12
2008385.590.12
2009387.370.12
2010389.850.12
2011391.630.12
2012393.820.12
#--------------------------------------------------------------------
#USEOFNOAAESRLDATA
#
#Thesedataaremadefreelyavailabletothepublicandthe
#scientificmunityinthebeliefthattheirwidedissemination
#willleadtogreaterunderstandingandnewscientificinsights.
#Theavailabilityofthesedatadoesnotconstitutepublication
#ofthedata.NOAAreliesontheethicsandintegrityoftheuserto
#insurethatESRLreceivesfaircreditfortheirwork.Ifthedata
#areobtainedforpotentialuseinapublicationorpresentation,
#ESRLshouldbeinformedattheoutsetofthenatureofthiswork.
#IftheESRLdataareessentialtothework,orifanimportant
#resultorconclusiondependsontheESRLdata,co-authorship
#maybeappropriate.Thisshouldbediscussedatanearlystagein
#thework.Ma
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