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The latest global data is in for atmospheric CO2 from the NOAA

National Oceanic and Atmospheric Administration noaa co2 atmospheric co2

The concentration of carbon dioxide in the atmosphere has reached a record high, according to the latest figures released by an internationally regarded measuring station in the Arctic.Levels of the gas at the Zeppelin research station on Svalbard, northern Norway, last week peaked at over 397 parts per million (ppm), an increase of more than 2.5ppm on 2008. They have since begun to reduce and today stand at 393.7ppm. Prior to the industrial revolution, CO2 levels were around 280ppm.

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