历年二氧化碳浓度数据

1、1 Pieler T.Trends in atmospheric carbon dioxide-Global. http:/www. esrl. noaa. gov/gmd/ccgg/trends/ . 20092 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. HYPERLINK http:/cdiac http:/cdiac. ornl. gov/ftp/tren

2、ds/co2/lawdome. smoothed. yr20 . 1998# # USE OF NOAA ESRL DATA# These data are made freely available to the public and the# scientific community in the belief that their wide dissemination# will lead to greater understanding and new scientific insights.# The availability of these data does not const

3、itute 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 for potential use in a publication or presentation,# ESRL should be informed at the outset of the nature of this work.# If the ESRL

4、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 early stage in# the work. Manuscripts using the ESRL data should be sent to ESRL# for review before they are submitted for publication

5、so we can# insure that the quality and limitations of the data are accurately# represented.#Contact:PieterTans(3034976678;)# 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 their# own

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

7、ort# 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 HYPERLINK /gmd/ccgg/trends/ /gmd/ccgg/trends/ for additional details.# Data from March 1958 t

8、hrough April 1974 have been obtained by C. David Keeling# of the Scripps Institution of Oceanography (SIO) and were obtained from the# Scripps website ().# The estimated uncertainty in the annual mean is the standard deviation# of the differences of annual mean values determined independently by# NO

9、AA/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 for the same# rea

10、sons. Usually these changes are minor.# CO2 expressed as a mole fraction in dry air, micromol/mol, abbreviatedasppm#yearmeanunc1959315.970.121960316.910.121961317.640.121962318.450.121963318.990.121964319.620.121965320.040.121966321.380.121967322.160.121968323.040.121969324.620.121970325.680.1219713

11、26.320.121972327.450.121973329.680.121974330.180.121975331.080.121976332.050.121977333.780.121978335.410.121979336.780.121980338.680.121981340.100.121982341.440.121983343.030.121984344.580.121985346.040.121986347.390.121987349.160.121988351.560.121989353.070.121990354.350.121991355.570.121992356.380

12、.121993357.070.121994358.820.121995360.800.121996362.590.121997363.710.121998366.650.121999368.330.122000369.520.122001371.130.122002373.220.122003375.770.122004377.490.122005379.800.122006381.900.122007383.760.122008385.590.122009387.370.122010389.850.122011391.630.122012393.820.12# USE OF NOAA ESR

13、L DATA# These data are made freely available to the public and the# scientific community 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 data. NOAA relies on the ethic

14、s 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 the work, or if an important# resu

15、lt 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 the quality and limitations of th

16、e data are accurately# represented.#Contact:PieterTans(3034976678;)# 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 their# own data available to the general public and to the scientif

17、ic# community in an equally complete and easily accessible form.# Modelers are encouraged to make available to the community,# 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 ot

18、her# scientists to repeat the work and to run modified versions.# Model availability includes collaborative support for new# users of the models.# See HYPERLINK /gmd/ccgg/trends/ /gmd/ccgg/trends/ for additional details.# Data from March 1958 through April 1974 have been obtained by C. David Keeling

19、# of the Scripps Institution of Oceanography (SIO) and were obtained from the# Scripps website ().# 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 monthl

20、y mean# values determined independently by the Scripps Institution of Oceanography# 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, ea

21、rlier years may also be changed for the same# reasons. Usually these changes are minor.# CO2 expressed as a mole fraction in dry air, micromol/mol, abbreviatedas ppm#yearann incunc19590.940.1119600.540.1119610.950.1119620.640.1119630.710.1119640.280.1119651.020.1119661.240.1119670.740.1119681.030.11

22、19691.310.1119701.060.1119710.850.1119721.690.1119731.220.1119740.780.1119751.130.1119760.840.1119772.100.1119781.300.1119791.750.1119801.730.1119811.430.1119820.960.1119832.130.1119841.360.1119851.250.1119861.480.1119872.290.1119882.130.1119891.320.1119901.190.1119910.990.1119920.480.1119931.400.11

23、19941.910.1119951.990.1119961.250.1119971.910.1119982.930.1119990.930.1120001.620.1120011.580.1120022.530.1120032.290.1120041.560.1120052.520.1120061.760.1120072.220.1120081.600.1120091.880.1120102.440.1120111.840.1120122.650.11# USE OF NOAA ESRL DATA# These data are made freely available to the pub

24、lic and the# scientific community 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 data. NOAA relies on the ethics and integrity of the user to# insure that ESRL receiv

25、es 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 the work, or if an important# result or conclusion depends on the ESRL data, co-authorshi

26、p# 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 the quality and limitations of the data are accurately# represented.#Contact:PieterTans(

27、3034976678;)# 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 their# own data available to the general public and to the scientific# community in an equally complete and easily accessi

28、ble form.# Modelers are encouraged to make available to the community,# 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

29、versions.# Model availability includes collaborative support for new# users of the models.# See HYPERLINK /gmd/ccgg/trends/ /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

30、were obtained from the# Scripps website ().# The average column contains the monthly mean CO2 mole fraction determined# from daily averages. The mole fraction of CO2, expressed as parts per million# (ppm) is the number of molecules of CO2 in every one million molecules of dried# air (water vapor rem

31、oved). If there are missing days concentrated either early# or late in the month, the monthly mean is corrected to the middle of the month# using the average seasonal cycle. Missing months are denoted by -99.99.# The interpolated column includes average values from the preceding column# and interpol

32、ated values where data are missing. Interpolated values are# computed in two steps. First, we compute for each month the average seasonal# cycle in a 7-year window around each monthly value. In this way the seasonal# cycle is allowed to change slowly over time. We then determine the trend# value for

33、 each month by removing the seasonal cycle; this result is shown in# the trend column. Trend values are linearly interpolated for missing months.# The interpolated monthly mean is then the sum of the average seasonal cycle# value and the trend value for the missing month.# NOTE: In general, the data

34、 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 changes are minor.# CO2 expressed as a mole fraction in dry

35、air, micromol/mol, abbreviated as ppm# (-99.99 missing data; -1 no data for #daily means in month)#decimalaverageinterpolatedtrend#days#date(season corr)195831958.208315.71315.71314.62-1195841958.292317.45317.45315.29-1195851958.375317.50317.50314.71-1195861958.458-99.99317.10314.85-1195871958.54231

36、5.86315.86314.98-1195881958.625314.93314.93315.94-1195891958.708313.20313.20315.91-11958101958.792-99.99312.66315.61-11958111958.875313.33313.33315.31-11958121958.958314.67314.67315.61-1195911959.042315.62315.62315.70-1195921959.125316.38316.38315.88-1195931959.208316.71316.71315.62-1195941959.29231

37、7.72317.72315.56-1195951959.375318.29318.29315.50-1195961959.458318.15318.15315.92-1195971959.542316.54316.54315.66-1195981959.625314.80314.80315.81-1195991959.708313.84313.84316.55-11959101959.792313.26313.26316.19-11959111959.875314.80314.80316.78-11959121959.958315.58315.58316.52-1196011960.04231

38、6.43316.43316.51-1196021960.125316.97316.97316.47-1196031960.208317.58317.58316.49-1196041960.292319.02319.02316.86-1196051960.375320.03320.03317.24-1196061960.458319.59319.59317.36-1196071960.542318.18318.18317.30-1196081960.625315.91315.91316.92-1196091960.708314.16314.16316.87-11960101960.792313.

39、83313.83316.76-11960111960.875315.00315.00316.98-11960121960.958316.19316.19317.13-1196111961.042316.93316.93317.03-1196121961.125317.70317.70317.28-1196131961.208318.54318.54317.47-1196141961.292319.48319.48317.27-1196151961.375320.58320.58317.70-1196161961.458319.77319.77317.48-1196171961.542318.5

40、7318.57317.70-1196181961.625316.79316.79317.80-1196191961.708314.80314.80317.49-11961101961.792315.38315.38318.35-11961111961.875316.10316.10318.13-11961121961.958317.01317.01317.94-1196211962.042317.94317.94318.06-1196221962.125318.56318.56318.11-1196231962.208319.68319.68318.57-1196241962.292320.6

41、3320.63318.45-1196251962.375321.01321.01318.20-1196261962.458320.55320.55318.27-1196271962.542319.58319.58318.67-1196281962.625317.40317.40318.48-1196291962.708316.26316.26319.03-11962101962.792315.42315.42318.33-11962111962.875316.69316.69318.62-11962121962.958317.69317.69318.61-1196311963.042318.7

42、4318.74318.91-1196321963.125319.08319.08318.68-1196331963.208319.86319.86318.69-1196341963.292321.39321.39319.09-1196351963.375322.25322.25319.39-1196361963.458321.47321.47319.16-1196371963.542319.74319.74318.77-1196381963.625317.77317.77318.83-1196391963.708316.21316.21319.06-11963101963.792315.993

43、15.99319.00-11963111963.875317.12317.12319.10-11963121963.958318.31318.31319.25-1196411964.042319.57319.57319.67-1196421964.125-99.99320.07319.61-1196431964.208-99.99320.73319.55-1196441964.292-99.99321.77319.48-1196451964.375322.25322.25319.42-1196461964.458321.89321.89319.69-1196471964.542320.4432

44、0.44319.58-1196481964.625318.70318.70319.81-1196491964.708316.70316.70319.56-11964101964.792316.79316.79319.78-11964111964.875317.79317.79319.72-11964121964.958318.71318.71319.59-1196511965.042319.44319.44319.48-1196521965.125320.44320.44319.97-1196531965.208320.89320.89319.65-1196541965.292322.1332

45、2.13319.80-1196551965.375322.16322.16319.36-1196561965.458321.87321.87319.65-1196571965.542321.39321.39320.51-1196581965.625318.81318.81319.93-1196591965.708317.81317.81320.68-11965101965.792317.30317.30320.36-11965111965.875318.87318.87320.87-11965121965.958319.42319.42320.26-1196611966.042320.6232

46、0.62320.63-1196621966.125321.59321.59321.10-1196631966.208322.39322.39321.16-1196641966.292323.87323.87321.51-1196651966.375324.01324.01321.18-1196661966.458323.75323.75321.52-1196671966.542322.39322.39321.49-1196681966.625320.37320.37321.50-1196691966.708318.64318.64321.54-11966101966.792318.10318.

47、10321.18-11966111966.875319.79319.79321.84-11966121966.958321.08321.08321.95-1196711967.042322.07322.07322.07-1196721967.125322.50322.50321.94-1196731967.208323.04323.04321.72-1196741967.292324.42324.42322.05-1196751967.375325.00325.00322.27-1196761967.458324.09324.09321.94-1196771967.542322.55322.5

48、5321.66-1196781967.625320.92320.92322.04-1196791967.708319.31319.31322.19-11967101967.792319.31319.31322.36-11967111967.875320.72320.72322.78-11967121967.958321.96321.96322.86-1196811968.042322.57322.57322.55-1196821968.125323.15323.15322.56-1196831968.208323.89323.89322.59-1196841968.292325.02325.0

49、2322.73-1196851968.375325.57325.57322.87-1196861968.458325.36325.36323.20-1196871968.542324.14324.14323.25-1196881968.625322.03322.03323.15-1196891968.708320.41320.41323.31-11968101968.792320.25320.25323.32-11968111968.875321.31321.31323.32-11968121968.958322.84322.84323.69-1196911969.042324.00324.0

50、0323.98-1196921969.125324.42324.42323.89-1196931969.208325.64325.64324.41-1196941969.292326.66326.66324.35-1196951969.375327.34327.34324.57-1196961969.458326.76326.76324.63-1196971969.542325.88325.88325.08-1196981969.625323.67323.67324.80-1196991969.708322.38322.38325.28-11969101969.792321.78321.783

51、24.84-11969111969.875322.85322.85324.78-11969121969.958324.11324.11324.88-1197011970.042325.03325.03325.04-1197021970.125325.99325.99325.42-1197031970.208326.87326.87325.69-1197041970.292328.13328.13325.86-1197051970.375328.07328.07325.27-1197061970.458327.66327.66325.52-1197071970.542326.35326.3532

52、5.51-1197081970.625324.69324.69325.76-1197091970.708323.10323.10325.93-11970101970.792323.16323.16326.15-11970111970.875323.98323.98325.96-11970121970.958325.13325.13326.06-1197111971.042326.17326.17326.26-1197121971.125326.68326.68326.09-1197131971.208327.18327.18325.94-1197141971.292327.78327.7832

53、5.47-1197151971.375328.92328.92326.11-1197161971.458328.57328.57326.41-1197171971.542327.34327.34326.46-1197181971.625325.46325.46326.49-1197191971.708323.36323.36326.18-11971101971.792323.57323.57326.58-11971111971.875324.80324.80326.82-11971121971.958326.01326.01327.02-1197211972.042326.77326.7732

54、6.86-1197221972.125327.63327.63327.05-1197231972.208327.75327.75326.52-1197241972.292329.72329.72327.41-1197251972.375330.07330.07327.21-1197261972.458329.09329.09326.94-1197271972.542328.05328.05327.24-1197281972.625326.32326.32327.37-1197291972.708324.93324.93327.73-11972101972.792325.06325.06328.

55、05-11972111972.875326.50326.50328.51-11972121972.958327.55327.55328.56-1197311973.042328.54328.54328.58-1197321973.125329.56329.56328.87-1197331973.208330.30330.30328.99-1197341973.292331.50331.50329.12-1197351973.375332.48332.48329.60-1197361973.458332.07332.07329.96-1197371973.542330.87330.87330.0

56、9-1197381973.625329.31329.31330.43-1197391973.708327.51327.51330.43-11973101973.792327.18327.18330.23-11973111973.875328.16328.16330.17-11973121973.958328.64328.64329.66-1197411974.042329.35329.35329.44-1197421974.125330.71330.71330.11-1197431974.208331.48331.48330.19-1197441974.292332.65332.65330.2

57、5-1197451974.375333.19333.19330.2515197461974.458332.12332.12329.9327197471974.542330.99330.99330.2031197481974.625329.17329.17330.3131197491974.708327.41327.41330.35291974101974.792327.21327.21330.29291974111974.875328.34328.34330.33291974121974.958329.50329.50330.4731197511975.042330.68330.68330.8

58、131197521975.125331.41331.41330.8628197531975.208331.85331.85330.4926197541975.292333.29333.29330.7730197551975.375333.91333.91330.9430197561975.458333.40333.40331.1829197571975.542331.74331.74330.9227197581975.625329.88329.88331.0631197591975.708328.57328.57331.54301975101975.792328.36328.36331.461

59、71975111975.875329.33329.33331.39251975121975.958-99.99330.59331.601197611976.042331.66331.66331.8225197621976.125332.75332.75332.1929197631976.208333.46333.46331.9929197641976.292334.78334.78332.2425197651976.375334.78334.78331.8631197661976.458334.06334.06331.7425197671976.542332.95332.95332.06211

60、97681976.625330.64330.64331.8731197691976.708328.96328.96331.94281976101976.792328.77328.77331.92301976111976.875330.18330.18332.33261976121976.958331.65331.65332.6924197711977.042332.69332.69332.7529197721977.125333.23333.23332.6026197731977.208334.97334.97333.3629197741977.292336.03336.03333.39291