The latest atmospheric Co2 concentration at the Mauna Loa Observatory is 408.64ppm.
The target to remain below 2° is 450ppm. We’ve already seen an increase of 54.66ppm since 1990.

Today’s climate news cloud:

And today’s links:

  • Why Rising Acidification Poses a Special Peril for Warming Arctic Waters (e360)
  • Scientists struggle to access Africa’s historical climate data (Nature)
  • CRISPR-edited babies arrived, and regulators are still racing to catch up (Nature)
  • Cities Are Behind in Gauging Their Climate Risk (Scientific American)
  • Workshops help marginalized Louisiana residents become climate leaders (Yale)
  • An Ode to Parrotfish in a Climate-Challenged World (Scientific American)
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