WMO Reports Unprecedented Climate Imbalance on Earth
Synopsis
Key Takeaways
Geneva, March 23 (NationPress) The Earth's climate is currently experiencing unprecedented imbalance, as greenhouse gas levels contribute to the ongoing warming of both the atmosphere and oceans, alongside significant ice melt, as reported by the World Meteorological Organization (WMO) on Monday.
March 23 marks World Meteorological Day, themed "Observing Today, Protecting Tomorrow." On this occasion, the WMO unveiled the State of the Global Climate report 2025, which evaluates various critical climate indicators such as greenhouse gas levels, surface temperatures, ocean heat and acidification, sea level rise, Antarctic sea ice extent, and glacier melt.
The findings confirm that the decade from 2015 to 2025 represents the hottest 11 years ever recorded, with 2025 being either the second or third hottest year on record, approximately 1.43 degrees Celsius above the historical average from 1850-1900. Extreme weather events globally—including severe heat, heavy rainfall, and tropical storms—have caused widespread disruption, underscoring the fragility of our interconnected economies and societies.
The oceans continue to warm and sequester carbon dioxide, having absorbed an estimated 18 times the annual energy consumption of humans each year over the last 20 years. In 2025, ocean heat content (to a depth of 2,000 meters) reached its highest level since records began in 1960, eclipsing the previous record set in 2024.
Monitoring data showed that the three principal greenhouse gases—carbon dioxide, methane, and nitrous oxide—continued to rise in 2025.
For the first time, the report highlighted Earth's energy imbalance as a crucial climate metric. This balance measures how much energy enters and exits the Earth system, according to the Xinhua news agency.
Since the observational record began in 1960, the Earth's energy imbalance has been on the rise, particularly over the last 20 years, achieving a new peak in 2025.