Subscribe To Our Newsletter
loading Page Loading...
Data Graph Name
Atmospheric CO2 (Monthly)
Topic Environment Issue Group Climate & Temperature


 
Download Data 
 Show rows:   per page  1 - 100 of 549  
Transpose View Data Set
 Name Atmospheric Concentration of CO2 (Monthly)
Units of Measure CO2 PPM 
Last Updated 9/28/2006
Source C.D. Keeling, T.P. Whorf, and the Carbon Dioxide Research Group, Scripps Institution of Oceanography (SIO), University of California
Source URL http://cdiac.ornl.gov/ftp/trends/co2/maunaloa.co2
Source Document  
Updater (no editor) 
Display on Graph Yes
Legend Atmospheric Concentration of CO2 (Monthly) [585] - www.data360.org
Notes values are expressed in parts per million (ppm) and reported in the 2003A SIO manometric mole fraction scale.
Jan-1959 315.58 
Feb-1959 316.47 
Mar-1959 316.65 
Apr-1959 317.71 
May-1959 318.29 
Jun-1959 318.16 
Jul-1959 316.55 
Aug-1959 314.80 
Sep-1959 313.84 
Oct-1959 313.34 
Nov-1959 314.81 
Dec-1959 315.59 
Jan-1960 316.43 
Feb-1960 316.97 
Mar-1960 317.58 
Apr-1960 319.03 
May-1960 320.03 
Jun-1960 319.59 
Jul-1960 318.18 
Aug-1960 315.91 
Sep-1960 314.16 
Oct-1960 313.83 
Nov-1960 315.00 
Dec-1960 316.19 
Jan-1961 316.89 
Feb-1961 317.70 
Mar-1961 318.54 
Apr-1961 319.48 
May-1961 320.58 
Jun-1961 319.78 
Jul-1961 318.58 
Aug-1961 316.79 
Sep-1961 314.99 
Oct-1961 315.31 
Nov-1961 316.10 
Dec-1961 317.01 
Jan-1962 317.94 
Feb-1962 318.56 
Mar-1962 319.69 
Apr-1962 320.58 
May-1962 321.01 
Jun-1962 320.61 
Jul-1962 319.61 
Aug-1962 317.40 
Sep-1962 316.26 
Oct-1962 315.42 
Nov-1962 316.69 
Dec-1962 317.69 
Jan-1963 318.74 
Feb-1963 319.08 
Mar-1963 319.86 
Apr-1963 321.39 
May-1963 322.24 
Jun-1963 321.47 
Jul-1963 319.74 
Aug-1963 317.77 
Sep-1963 316.21 
Oct-1963 315.99 
Nov-1963 317.07 
Dec-1963 318.36 
Jan-1964 319.57 
May-1964 322.23 
Jun-1964 321.89 
Jul-1964 320.44 
Aug-1964 318.70 
Sep-1964 316.70 
Oct-1964 316.87 
Nov-1964 317.68 
Dec-1964 318.71 
Jan-1965 319.44 
Feb-1965 320.44 
Mar-1965 320.89 
Apr-1965 322.13 
May-1965 322.16 
Jun-1965 321.87 
Jul-1965 321.21 
Aug-1965 318.87 
Sep-1965 317.81 
Oct-1965 317.30 
Nov-1965 318.87 
Dec-1965 319.42 
Jan-1966 320.62 
Feb-1966 321.59 
Mar-1966 322.39 
Apr-1966 323.70 
May-1966 324.07 
Jun-1966 323.75 
Jul-1966 322.40 
Aug-1966 320.37 
Sep-1966 318.64 
Oct-1966 318.10 
Nov-1966 319.79 
Dec-1966 321.03 
Jan-1967 322.33 
Feb-1967 322.50 
Mar-1967 323.04 
Apr-1967 324.42 
May-1967 325.00 
Jun-1967 324.09 
Jul-1967 322.55