Ice-Core and Averaged Products
Atmospheric CO2 record based on ice core data before 1958, (Ethridge et. al., 1996; MacFarling Meure et al., 2006) and yearly averages of direct observations from Mauna Loa and the South Pole after and including 1958 (from Scripps CO2 Program).
|CO2||yearly||merged_ice_core_yearly.csv||13.3 C.E. - present|
|CO2||yearly spline||spline_merged_ice_core_yearly.csv||13.3 C.E. - present|
MLO and SPO Averaged Products
|CO2||monthly||mlo_spo_monthly_mean.csv||1958 - present|
|CO2||yearly||mlo_spo_annual_mean.csv||1958 - present|
Citation for MLO/SPO Data
Please cite as:
C. D. Keeling, S. C. Piper, R. B. Bacastow, M. Wahlen, T. P. Whorf, M. Heimann, and H. A. Meijer, Exchanges of atmospheric CO2 and 13CO2 with the terrestrial biosphere and oceans from 1978 to 2000. I. Global aspects, SIO Reference Series, No. 01-06, Scripps Institution of Oceanography, San Diego, 88 pages, 2001.
If it is necessary to cite a peer-reviewed article, please cite as:
C. D. Keeling, S. C. Piper, R. B. Bacastow, M. Wahlen, T. P. Whorf, M. Heimann, and H. A. Meijer, Atmospheric CO2 and 13CO2 exchange with the terrestrial biosphere and oceans from 1978 to 2000: observations and carbon cycle implications, pages 83-113, in "A History of Atmospheric CO2 and its effects on Plants, Animals, and Ecosystems", editors, Ehleringer, J.R., T. E. Cerling, M. D. Dearing, Springer Verlag, New York, 2005.
Citation for Ice-core Data
Please cite as:
Macfarling Meure, C. et al., 2006: Law Dome CO2, CH4 and N2O ice core records extended to 2000 years BP. Geophysical Research Letters, 33.