The World Meteorological Organization is the UN's voice on weather, climate, and water resources, providing scientific insights into our atmosphere and climate behavior.

The IPCC defines climate change as a change in the state of the climate that persists for an extended period, typically decades or longer.

The Global Annual to Decadal Climate Update is issued annually by the World Meteorological Organization (WMO). It provides a synthesis of the global annual to decadal predictions …

The Key Climate Indicators dashboard is a companion to the WMO State of the Global climate reports. It provides access to the latest versions of selected key global indicators used in the …

If climate change increases TC potential intensity and other factors don’t counteract this, then we should see a shift towards stronger storms. Do we? Emanuel, K. A., 1987: The dependence of …

3 days ago · Climate is the average weather conditions for a particular location over a long period of time, ranging from months to thousands or millions of years. WMO uses a 30-year period to …

Extreme weather and climate condi ons con nued to trigger new, prolonged, and secondary displacement in 2023 and increased the vulnerability of many who were already uprooted by …

The State of the Climate in Asia report highlights the changes in key climate indicators such as surface temperature, glacier mass and sea level, which will have major repercussions for …

Introduction This update on the current state of the global climate has been prepared to inform discussions at the thirtieth Conference of the Parties to the United Nations Framework …

The State of the Global Climate 2023 report shows that records were once again broken, and in some cases smashed, for greenhouse gas levels, surface temperatures, ocean heat and …