"The amount of CO2 in the atmosphere tends to peak in April each year as decaying plants release greenhouse gases after winter. Some of that CO2 gets reabsorbed by plants as they grow during the warmer months."
"Labe explains that the new record is depressing but not unexpected, emphasizing that it is just another sign that carbon dioxide continues to increase in our atmosphere as our planet continues to warm."
"NOAA's data show a worrying trend, with the average monthly amount of CO2 steadily increasing, highlighting the ongoing challenges in addressing climate change."
"The Mauna Loa Observatory has been directly observing atmospheric CO2 and keeping record of its levels for the longest out of any other U.S. facility, first beginning in 1958."
In April, carbon dioxide levels in the atmosphere averaged 431 parts per million, marking a record high according to NOAA data. Climate scientist Zachary Labe noted that this increase is expected and reflects ongoing warming trends. CO2 levels typically peak in April due to decaying plants, but the overall trend shows a steady rise. The Mauna Loa Observatory, which has tracked CO2 since 1958, faces potential funding cuts despite its critical role in climate monitoring.
Read at www.scientificamerican.com
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