Monthly time series of carbon dioxide measurements at Mauna Loa,
Hawaii from 1959 to 1990.
Usage
data(co2)
Arguments
Format
Data frame with year, month and co2 variables.
References
Boden, Sepanski and Stoss (1992).
Trends '91: A compedium of data on global change - Highlights.
Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory.