Climate - World Meteorological Organization
Mar 23, 2026 · 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 …
State of the Global Climate 2025 - wmo.int
Mar 23, 2026 · WMO’s State of the Global Climate report 2025 confirms that 2015-2025 are the hottest 11-years on record, and that 2025 was the second or third hottest year on record, at about 1.43 °C …
State of the Global Climate 2024 - wmo.int
Mar 19, 2026 · Supplement: State of Climate Services 2024Supplement: Significant Weather & Climate Events 2024The clear signs of human-induced climate change reached new heights in 2024, which …
Climate change - World Meteorological Organization
Mar 18, 2025 · Climate change is the term used to describe changes in the state of the climate that can be identified by changes in the average and/or the variability of its properties and that persists for an …
Earth’s climate swings increasingly out of balance
Mar 23, 2026 · Geneva, Switzerland (WMO) – The Earth’s climate is more out of balance than at any time in observed history, as greenhouse gas concentrations drive continued warming of the …
State of the Global Climate 2022 - World Meteorological Organization
The WMO State of the Global Climate report 2022 focuses on key climate indicators – greenhouse gases, temperatures, sea level rise, ocean heat and acidification, sea ice and glaciers. It also …
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 Convention …
State of the Global Climate 2025 report - wmo.int
Mar 17, 2026 · Media Advisory - Forthcoming Activities State of the Global Climate 2025 report 23 March 2026 0400 GMT (embargo) The World Meteorological Organization flagship annual report …
WMO Global Annual to Decadal Climate Update (2025-2029)
The WMO Global Annual to Decadal Climate Update (2025–2029) projects that global temperatures are expected to continue at or near record levels in the next five years, increasing climate risks and …
State of the Global Climate 2023 - World Meteorological Organization
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 acidification, sea …