GENEVA (AN) — Extreme weather from the highest levels of atmospheric CO2 concentrations in 800,000 years led to "massive economic and social upheavals" last year, the World Meteorological Organization reported.
Atmospheric concentrations of carbon dioxide and two other main warming gases, methane and nitrous oxide, kept increasing in 2024, likely the first calendar year to be more than 1.5° Celsius above the pre-industrial era, WMO said in its annual State of the Climate report on Wednesday.