The latest atmospheric Co2 concentration at the Mauna Loa Observatory is 409.42ppm.
The target to remain below 2° is 450ppm. We’ve already seen an increase of 55.44ppm since 1990.

Today’s climate news cloud:

And today’s links:

  • Global climate pledges need to be ramped up to keep warming below 1.5C (New Scientist)
  • The Tragic Irony of “America First” Climate Denial (New Republic)
  • How Native Americans Came to Fight Southwestern Fires (Jstor)
  • Essay: What it’s like to be a mom in fire country (Yale)
  • Listening to Nature: The Emerging Field of Bioacoustics (e360)
  • Trump’s science adviser kicks off listening tour of the US (Nature)
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