Record-Breaking Carbon Dioxide Increase in Atmosphere Hits New High in 2024

Oct 15, 2025 08:36 pm CST

UN reports unprecedented rise in atmospheric carbon dioxide levels in 2024, with all three major greenhouse gases reaching record concentrations. The World Meteorological Organization expresses concern as CO2 increased by 3.5 ppm - the largest annual jump since measurements began, highlighting urgent need for emission reductions ahead of COP30 climate summit.