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    Atmospheric CO2 in 2100

    Created by stanulamstan and
    co-authors , {{coauthor.username}}
    on {{qctrl.question.created_time | dateStr}}

    Related Questions on Metaculus:

    What will the atmospheric CO2 concentration be in 2100?

    This question will resolve as the latest estimate of atmospheric CO2 concentration in parts per million (PPM) on January 1, 2100 according to the US government or other reliable sources, if US government data is not available.

    Categories:
    Environment – Climate
    Effective Altruism

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