NOTICE (March 2018): This website provides access to the CDIAC archive data temporarily. It will be gradually transitioned into data packages in the new ESS-DIVE archive. This site will continue to operate in parallel during and after the transition, and will be retired at a future date. If you have any questions regarding the data or the transition, please contact ess-dive-support@lbl.gov.

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Atmospheric Carbon Dioxide and Carbon Isotope Records

Historical CO2 record from the Vostok ice core - J.M. Barnola, D. Raynaud, C. Lorius, and N.I. Barkov

Historical CO2 record from the Siple Station ice core- A. Neftel, H. Friedli, E. Moor, H. Lötscher, H. Oeschger, U. Siegenthaler, and B. Stauffer

Historical CO2 records from the Law Dome DE08, DE08-2, and DSS ice cores- D.M. Etheridge, L.P. Steele, R.L. Langenfelds, R.J. Francey, J.-M. Barnola, and V.I. Morgan

Monthly atmospheric CO2 records from sites in the SIO air sampling network - C.D. Keeling and T.P. Whorf

Atmospheric carbon dioxide from flask air sample sites in the SIO network - C.D. Keeling and T.P. Whorf

Monthly Atmospheric CO2 Mixing Ratios from the NOAA CMDL Carbon Cycle Cooperative Global Air Sampling Network, 1968-2002 - P.P. Tans and T.J. Conway

Monthly atmospheric CO2 concentrations from the CSIRO GASLAB flask sampling network - L.P. Steele, P.B. Krummel, and R.L Langenfelds

Atmospheric CO2 records from sites in the NOAA/CMDL continuous monitoring network - K.W. Thoning and P.P. Tans

Atmospheric CO2 records from sites in the AES air sampling network - N.B.A. Trivett, V.C. Hudec, and C.S. Wong

Atmospheric CO2 record from in situ measurements at Amsterdam Island - A. Gaudry, V. Kazan, and P. Monfray

Atmospheric CO2 records from sites in the UBA air sampling network - W. Fricke and M. Wallasch

Atmospheric CO2 records from sites operated by the Fraunhofer Institute for Atmospheric Environmental Research - R. Sladkovic, H.E. Scheel, and W. Seiler Atmospheric CO2 record from in situ measurements at K-puszta - L. Haszpra

Atmospheric CO2 record from flask measurements at Lampedusa Island - P. Chamard, L. Ciattaglia, A. di Sarra, and F. Monteleone

Atmospheric CO2 record from continuous measurements at Jubany Station, Antarctica - L. Ciattaglia, C. Rafanelli, H. Rodriguez, and J. Araujo

Atmospheric CO2 record from in situ measurements at Mt. Cimone - T. Colombo and R. Santaguida

Atmospheric CO2 record from in situ measurements at Baring Head - M.R. Manning, A.J. Gomez, and K.P. Pohl

Atmospheric CO2 records from sites in the Main Geophysical Observatory air sampling network - A.M. Brounshtein, A.A. Shashkov, N.N. Paramonova, V.I. Privalov, and Y.A. Starodubtsev

Monthly atmospheric 13C/12C isotopic ratios for 10 SIO stations - C.D. Keeling, A.F. Bollenbacher, and T.P. Whorf

δ13C in CO2 from the CSIRO GASLAB Flask Sampling Network - C.E. Allison, R.J. Francey, and P.B. Krummel

In Situ δ 13CO2 from Cape Grim, Tasmania, Australia - R.J. Francey and C.E. Allison

Atmospheric δ14 CO2 record from Wellington - M.R. Manning and W.H. Melhuish

δ14 CO2 records from two sites in Central Europe - I. Levin, B. Kromer, H. Schoch-Fischer, M. Bruns, M. Münnich, D. Berdau, J.C. Vogel, and K.O. Münnich