Question
What was the reported CO₂ concentration in 2024, as
per the UN and WMO?Solution
In 2024, the UN and WMO reported a record CO₂ concentration of 424 ppm, marking the highest level since monitoring began. This represents the largest annual rise (3.5 ppm) since 1957 and indicates an accelerating climate crisis due to fossil fuel use, wildfires, and declining carbon sink efficiency.
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