Could hit 400 parts per million in January Continue reading The Annual Rise in CO2 Levels Has Begun
Global mean temperatures have been flat for 15 years despite the increase in heat-trapping greenhouse gases, but a new Scripps study shows cooling in the equatorial Pacific Ocean explains the discrepancy Continue reading Solving the Mysteries of Hiatus in Global Warming
Northern Hemisphere terrestrial ecosystems are taking “deeper breaths,” according to a multi-agency study Continue reading Seasonal CO2 Amplitude is Growing as More is Added to the Atmosphere
A companion phenomenon of emitting CO2 into the atmosphere is the loading of the oceans with elevated levels of carbon dioxide created by fossil fuel burning and other human activities.
Scripps Institution of Oceanography, UC San Diego, Geochemist Ralph Keeling is interviewed for the video series “Climate Changers: Hot Lessons and Cool Solutions.” Continue reading Ralph Keeling on Crossing 400 in new State of California Video Interview
Tim Lueker, research scientist in the Scripps CO2 Research Group, only needs one sentence to explain why atmospheric CO2 peaks in May. Continue reading Why Does Atmospheric CO2 Peak in May?
So we’ve reached 400 ppm.… Now what happens? Continue reading Now What?
Some aspects of CO2 analysis require old-school methods Continue reading Why Scientists Still Collect CO2 in Flasks
Readers may have noticed that the daily average baseline value for May 13, which was originally reported on May 14 as “Too Variable”, was subsequently changed on May 15 to a value of 400.17 parts per million (ppm). Continue reading Special note on May 13, 2013 reading
May 10 Comment:
NOAA has reported 400.03 for May 9, 2013, while Scripps has reported 399.73. The difference partly reflects Continue reading Special note on May 9, 2013 reading