The three dominant greenhouse gases in Earth's atmosphere—carbon dioxide (left), methane (center), and nitrous oxide (right)—all reached new highs in 2023. NOAA Climate.gov image, adapted from Figure 2.59 in State of the Climate in 2023. Background photo from Adobe Stock.
Highlights from 'State of the Climate in 2023'
Greenhouse gas concentrations, the global temperature across land and oceans, global sea level and ocean heat content all reached record highs in 2023, according to the 34th annual State of the Climate report.
No Sign of Greenhouse Gases Increases Slowing in 2023
Levels of the three most important human-caused greenhouse gases continued their steady climb during 2023.
Biden-Harris Administration Releases National Strategy to Enhance the Nation's Greenhouse Gas Measurement and Monitoring Capabilities
The White House released a new strategy to enhance coordination and integration of greenhouse gas measurement, monitoring, and information efforts across the Federal government.