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June 2015 Atmospheric CO2 Content: 402.80 ppm; June 2014 401.15; June 2013 398.58 (Original Post) hatrack Jul 2015 OP
We are slow motion plowing into a wall at 120mph. Warren Stupidity Jul 2015 #1
How quickly are CO2 levels increasing? OKIsItJustMe Jul 2015 #2

OKIsItJustMe

(19,938 posts)
2. How quickly are CO2 levels increasing?
Thu Jul 9, 2015, 02:02 PM
Jul 2015
http://www.esrl.noaa.gov/gmd/ccgg/trends/
[font face=Serif]…

[font size=5]Annual Mean Growth Rate for Mauna Loa, Hawaii[/font]

[font size=3]
The table and the graph show annual mean carbon dioxide growth rates for Mauna Loa. In the graph, also decadal averages of the growth rate are plotted, as horizontal lines for 1960 through 1969, 1970 through 1979, and so on.

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