Atmospheric CO2 Data
Primary Mauna Loa CO2 Record

Station Name | Station Code | Latitude | Longitude | Elevation (m) |
---|---|---|---|---|
Mauna Loa Observatory, Hawaii | MLO | 19.5 °N | 155.6 °W | 3397 |
In-situ CO2 Data
Measurement | Frequency | Data File | Dates |
---|---|---|---|
CO2 | monthly | monthly_in_situ_co2_mlo.csv | 1958 - present |
Citation
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.