What was the global CO2 concentration when you were born?

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What was the global CO2 concentration when you were born?

Visit https://www.co2levels.org/ for an interactive chart showing CO2 concentration by year. Then submit your information below. We will add your responses to a CO2 chart that will be shared in the next Indiana Climate Change Impacts Assessment (IN CCIA) newsletter.

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In what year were your born? *

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