Monthly atmospheric CO₂ record from Key Biscayne, Florida, U.S.A.

Graphics Digital Data

Pieter P. Tans and Thomas J. Conway

NOAA Climate Monitoring and Diagnostics Laboratory, Boulder, Colorado 80305, U.S.A.

Period of Record

1972-2002

Key Biscayne, Florida, U.S.A.
Coastal island seashore
25°67' N, 80°20' W
3 m above MSL

Trends

The sampling site at Key Biscayne, Florida, is operated in cooperation with the NOAA Atlantic Oceanographic and Meteorological Laboratory. The NOAA/CMDL flask data from Key Biscayne show an increase in the annual mixing ratio from 330.76 parts per million (ppm) in 1973 to 374.33 ppm in 2002.

CITE AS: Tans, Pieter P. and T.J. Conway, 2005. Monthly Atmospheric CO₂ Mixing Ratios from the NOAA CMDL Carbon Cycle Cooperative Global Air Sampling Network, 1968-2002. In Trends: A Compendium of Data on Global Change. Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory, U.S. Department of Energy, Oak Ridge, Tenn., U.S.A.

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3/2005