South Korea's CO₂ Hits 432.7 ppm, Record High Despite Domestic Emissions Fall

South Korea's atmospheric CO₂ concentration climbed to 432.7 parts per million (ppm) in 2024. That is a record high for the ...
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Earth's CO2 hits highest recorded level in human history - exceeding 430 parts per million

There's now more carbon dioxide (CO2) in the atmosphere than ever before in human history, scientists have revealed. For the first time on record, monthly average CO2 levels exceeded 430 parts per ...
Scientific American

Carbon dioxide levels in the atmosphere just hit a ‘depressing’ new record

These data come from the National Oceanic and Atmospheric Administration’s Mauna Loa Observatory, which may soon be shut down because of proposed government budget cuts ...
The Hill

Atmospheric carbon dioxide levels break seasonal records: NOAA

Atmospheric concentrations of carbon dioxide made history last month by climbing to their highest seasonal peak available in historical records, a team of researchers reported. For the first time ever ...