Monthly carbon dioxide readings at the South Pole
A data frame with 348 observations on the following 4 variables.
Year
Year (1988 - 2016)
Month
Month (1=Jan. to 12=Dec.)
CO2
Atmospheric carbon dioxide level (ppm)
t
Time interval (t=1 to 348)
Monthly average carbon dioxide readings (1988 - 2016) at the South Pole. Data collected and disseminated by ERSL (Earth System Research Laboratory) of the U.S. NOAA (National Oceanic and Atmospheric Administration.