Atmospheric carbon dioxide just passed 400 parts per million
Published by the Natural Resources Defense Fund
Your browser doesn’t support Javascript or has it disabled. onEarth works best with Javascript enabled.
Atmospheric carbon dioxide just passed 400 parts per million –
And it’s not coming back down—at least not anytime soon. September is usually the month when carbon dioxide hits its annual minimum, so the fact that it hasn’t dipped below 400 ppm means the world has almost definitely reached this long-dreaded climate milestone. Climate Central
Support Our Work
Read the full article at: https://www.nrdc.org/news/atmospheric-carbon-dioxide-just-passed-400-parts-million
