Celebrating ECMWF’s 50th anniversary with a review of the first decade of Copernicus services. Discover the milestones achieved in climate and atmospheric science with #C3S and #CopernicusAtmosphere.
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Copernicus ECMWF

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Three charts based on #C3S data you shouldn’t miss this month:
📈 April 2025 was the second warmest April globally on record – #C3S
1️⃣ https://t.co/vGhjs2epz9
Dive into the bulletin: https://t.co/SMa00hUJJX https://t.co/axnDMDpu8R

Copernicus ECMWF

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At the 8th #C3S General Assembly in Valencia, @FlorenceRabier, Director General ECMWF, highlights the importance of the collaborative work that the Copernicus Climate Change Services is build on.

#C3SGA25 #C3S https://t.co/dYsfmYR3g0

Copernicus ECMWF

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🌡 Out now: the May 2025 #C3S Climate Bulletin reports the second-warmest May globally, 1.4°C above the pre-industrial level. SST reached 20.79°C, marking also the second-highest on record.
Get more temperature insights 🔗 https://t.co/j5RKhixvY5 https://t.co/PO1I5dNi79

Copernicus ECMWF

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💧Northern & central Europe saw drier-than-average conditions in May, wetter-than-average in southern Europe & western Russia. March to May 2025 saw Europe's lowest spring river flow since records began in 1992. Details in the #C3S Climate Bulletin: https://t.co/uLEQB2LItg https://t.co/ozAxFUkuFt

Copernicus ECMWF

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The May 2025 #C3S Climate Bulletin reports Arctic sea ice extent only 2% below av. , the 9th lowest monthly extent for May recorded in 47 years. Antarctic sea ice extent was 9% below average, the 5th lowest on record for the month. Dive into the details https://t.co/uLEQB2LaDI https://t.co/42YJ58pQeW

Copernicus ECMWF

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Did you miss the May 2025 #C3S Climate Bulletin? Get the highlights in our summary, including data on the second-warmest May globally and the dry/wet contrast across Europe in spring.  🔗 https://t.co/qXHyoCF021 https://t.co/JVCOBmzYcx

Copernicus ECMWF

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Three charts based on #CopernicusClimate data you shouldn’t miss:
📈 Europe saw lowest spring river flow since records began in 1992–#C3S/CEMS
📈 Surface air temperature anomalies across parts of the Northern Hemisphere–CopernicusEU
📈 Marine heatwave in North Atlantic Ocean–C3S https://t.co/5a7mNqsraf

Copernicus ECMWF

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📈 March to May 2025 saw Europe's lowest spring river flow since records began in 1992 – #C3S / CEMS
📈 Surface air temperature anomalies for May 2025 across parts of the Northern Hemisphere – CopernicusEU
📈 Marine heatwave in the north-eastern North Atlantic Ocean – C3S https://t.co/2xOO9gyVNP

Copernicus ECMWF

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🌡️ June 2025: Lowercase western Europe saw its warmest June on record at 20.49°C. Globally, 3rd warmest June on record. Highest daily SST ever recorded for the western Mediterranean (27°C). Get the full #C3S Bulletin 👉 https://t.co/wGCnE2v7hV https://t.co/C2hkQpbeKE

Copernicus ECMWF

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❄️ June 2025: Arctic sea ice extent 6% below average, 2nd lowest June in the satellite record. Antarctic extent 9% below average, 3rd lowest on record for month. Full sea ice highlights in the #C3S bulletin: https://t.co/XkXduxp4fW https://t.co/GtC0VC7qXl

Copernicus ECMWF

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💧 June 2025 saw drier-than-average conditions in western & southern Europe and much of the UK. Wetter than average in other regions. New record low for relative humidity over European land: 2.7% below average. Get the full #C3S Bulletin: https://t.co/doichIXuZs https://t.co/ZCBlIUEdTm

Copernicus ECMWF

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Have you seen the June 2025 #C3S Climate Bulletin? Explore key findings in our summary covering the third-warmest June globally, record-breaking temperatures in western Europe and low sea ice cover.
🔗 https://t.co/qczFCkV6nV https://t.co/663PygeWfk

Copernicus ECMWF

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📢 Join our online info sessions on the #C3S NCP Call for Proposals on 25 July or 10 Sept. Get insight into actions' requirements, call conditions and guidance on how to apply. Register today 👇 https://t.co/nZggveXQh8

Copernicus ECMWF

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🔔 Reminder: 3 weeks left to submit tenders to advance multi-scale ocean data assimilation for #C3S climate reanalyses & seasonal forecasts. Deadline: 13 August 2025 https://t.co/uVZ8Ksd8FQ

#CopernicusClimate https://t.co/WijRXiRaJL

Copernicus ECMWF

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Andrzej Klonecki from Spascia explains how the data rescue #C3S contract team processes historical satellite data for C3S’ reanalysis, unlocking new climate insights. Find out about the joint data rescue effort portal between C3S and @WMO https://t.co/ruoQX9yMNm

#ClimateData https://t.co/QJlZkRD4ba

Copernicus ECMWF

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ECMWF invites tenders to expand #C3S climate data in Land & Ocean domains available in the Climate Data Store (CDS). Five Lots: Sea Surface Salinity, Permafrost, Above-Ground Biomass, Surface Albedo, LAI & fAPAR. Deadline 17/09/25. https://t.co/nJGSdd3oxA https://t.co/PskfmA5dSV

Copernicus ECMWF

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ECMWF invites tenders to provide tech support & enhance the #Copernicus Data Stores Service (DSS) platform, ensuring reliability & innovation for #C3S and #CopernicusAtmosphere. Deadline: 26/09/2025.
Details: https://t.co/NvTQx2mbcg https://t.co/ZWY0ebXkJG

Copernicus ECMWF

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