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Preliminary data shows hottest week on record. Unprecedented sea surface temperatures and Antarctic sea ice loss

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It was the hottest June on record, unprecedented North Atlantic warmth, record low Antarctic sea ice

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Climate change vicious cycle spirals in Latin America and Caribbean

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World Meteorological Organization declares onset of El Niño conditions

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WMO launches 2024 Calendar Competition

Ozone layer

The ozone layer continues to slowly recover

Weather vane

More support to implement the Early Warnings for All initiative

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A Panel on Socioeconomic Benefits to support Early Warnings for All

Improved hydro meteorological services in East Africa will support Early Warnings for All

Improved hydrometeorological services in East Africa will support Early Warnings for All

clouds

Climate change impacts scar Europe, but increase in renewables signals hope for future

Sea surface temperature anomalies on 14 June 2023

Air and sea surface temperatures hit new records

Ocean Sea Ice

Polar scientists call for urgent action in view of rapid Arctic and Antarctic change

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