Weather - World Meteorological Organization
Dec 22, 2025 · Weather is the state of the atmosphere at a particular time, as defined by the various meteorological elements, including temperature, precipitation, atmospheric pressure, …
Homepage | World Meteorological Organization WMO
让我们确保地球相关信息不仅被收集起来，更能为所有人所理解、获取并付诸实践。 WMO秘书长席列斯特·绍罗（Celeste Saulo）教授
Homepage | World Meteorological Organization WMO
The World Meteorological Organization is the UN's voice on weather, climate, and water resources, providing scientific insights into our atmosphere and climate behavior.
World Meteorological Day
World Meteorological Day 2025 Climate change is a real and undeniable threat to our entire civilization. The effects are already visible and will be catastrophic unless we act now. The …
State of the Climate in Africa 2024 - wmo.int
The World Meteorological Organization’s latest State of the Climate in Africa 2024 report reveals that extreme weather and climate change are intensifying hunger, insecurity, and …
Carbon dioxide levels increase by record amount to new highs in …
Oct 15, 2025 · Carbon dioxide (CO 2) levels in the atmosphere soared by a record amount to new highs in 2024, committing the planet to more long-term temperature increase, according to a …
World Meteorological Day 2025 Ceremony - public.wmo.int
Mar 24, 2025 · Celebrations of the World Meteorological Day will take place worldwide, with events organized by NMHSs on the theme “Closing the early warning gap together”. At WMO …
State of the Global Climate 2024 - wmo.int
This is the warmest year in the 175-year observational record. The State of the Global Climate 2024 report underlined the massive economic and social upheavals from extreme weather and …
State of Global Water Resources 2023 - wmo.int
The report also highlights that 2023 was the hottest year on record, marked by prolonged droughts and widespread floods, driven by both the La Niña to El Niño transition and human …
Home | World Weather Information Service
This global web site presents OFFICIAL weather forecasts and climatological information for selected cities supplied by National Meteorological & Hydrological Services worldwide.