Mauna Loa Observatory, Hawaii


Station Name Station Code Latitude Longitude Elevation (m)
Mauna Loa Observatory, Hawaii MLO 19.5 °N 155.6 °W 3397

Description

In-situ CO2, flask CO2, and isotopic data sets taken at Mauna Loa, Observatory, Hawaii: Latitude 19.5°N Longitude 155.6°W Elevation 3397m.

These data are subject to revision based on recalibration of standard gases.


Individual Data sets


In-situ CO2 Data

Measurement Frequency Data File Dates
CO2 weekly weekly_in_situ_co2_mlo.csv 1958 - present
CO2 monthly monthly_in_situ_co2_mlo.csv 1958 - present
CO2 daily daily_in_situ_co2_mlo.csv 1958 - 2006
CO2 ten minute ten_minute_in_situ_co2_mlo.zip 1958 - 2004

Flask CO2 Data

Measurement Frequency Data File Dates
CO2 daily daily_flask_co2_mlo.csv 1960 - present
CO2 monthly monthly_flask_co2_mlo.csv 1960 - present

Flask Isotopic Data

Measurement Frequency Data File Dates
13C/12C daily daily_flask_c13_mlo.csv 1978 - present
13C/12C monthly monthly_flask_c13_mlo.csv 1980 - present
14C/C intermittent intermittent_flask_c14_mlo.csv 2001 - 2007
18O/16O daily daily_flask_o18_mlo.csv 1978 - present
18O/16O monthly monthly_flask_o18_mlo.csv 1980 - present

Supplemental Material

For daily and ten minute Mauna Loa CO2 data from 1958 - 2006


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.