Fire Earth

Mass die-offs from human impact and planetary response to the assault could occur by early 2016

Weekly Average CO2 at Mauna Loa Tops 400ppm

Posted by feww on June 4, 2013

Accelerating Trends in Atmospheric Carbon Dioxide

Up-to-date weekly average CO2 at Mauna Loa

  • Week beginning on May 26, 2013:     400.03 ppm
  • Weekly value from 1 year ago:     396.43 ppm
  • Weekly value from 10 years ago:     378.57 ppm

Recent Monthly Average Mauna Loa CO2

  • April 2013:     398.40 ppm
  • April 2012:     396.18 ppm

Recent Global CO2

  • March 2013:     396.52 ppm
  • March 2012:     393.57 ppm

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