The #CopernicusClimate Change Service (#C3S) & #CopernicusAtmosphere Monitoring Service (CAMS), implemented by @ecmwf on behalf of the European Commission.
Joined June 2015
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📣Out now! We're pleased to release the European State of the Climate 2025 report, published jointly by #CopernicusClimate @ECMWF & @WMO. Explore climate conditions, key events of 2025 in Europe, long-term climate indicators, climate policy and action for biodiversity,and more!⬇️
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The 9th C3S General Assembly was a key space to discover how climate services are being applied in practice, follow recent developments and exchange with the community behind #CopernicusClimate.
Find out more: climate.copernicus.eu/9th-c3…
@ECMWF @sdessai @AProfJNalau
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New research in Science, contributions from CAMS Director @LaurenceRouil, shows wildfire smoke is reversing gains on surface ozone reductions in US. Using #CopernicusAtmosphere data, ground&satellite observations, it links increased wildfires to higher ozone levels, health&more.
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Get highlights from the May #C3S Climate Bulletin in our summary: 2nd-highest global-average surface air & sea surface temperature on record for May, an early western European heatwave, continued tropical Pacific warming as conditions move towards El Niño, & much more.
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🌍 Code for Earth 2026 has entered the coding phase! 14 proposals have been selected, with teams developing open-source solutions to improve how Earth system data are accessed, analysed, visualised & communicated.
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Teams will work closely with mentors from @ECMWF and partner organisations ENTSO-E, @IGAD_CPAC and @AfriClimateAI .
More info: codeforearth.ecmwf.int/proje…
#CodeForEarth
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đź“Š The June 2026 edition of the #CopernicusClimate multi-system seasonal forecast is now available.
🔗climate.copernicus.eu/season…
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đź’§Climate Bulletin notes drier-than-average conditions in much western¢ral Europe& eastern regions. Northwestern continental Europe, TĂĽrkiye & Black Sea region saw wetter-than-average conditions. River flow was below average across much central, eastern & northeastern Europe.
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❄ Arctic sea ice extent in May was about 4% below average—as reported in the latest #C3S Climate Bulletin—the 4th-lowest for May on record. In the Antarctic, sea ice extent was about 9% below average, making it the seventh-lowest for the month on record.
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#CopernicusClimate
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🌡The May 2026 Climate Bulletin from #CopernicusClimate reports the 2nd-warmest May globally, 1.42°C above the pre-industrial level. Western Europe saw an early & intense heatwave, while the global average sea surface temperature reached 20.90°C, 2nd-highest on record for May.
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📆 Reminder: Apply by 11 June to maintain and evolve the European Climate Data Explorer (ECDE), a key platform linking the Climate Data Store (CDS) data to European climate‑adaptation needs.
Info 👉 climate.copernicus.eu/c3s243…
#CopernicusClimate
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🌊 It’s #WorldOceansDay and @ECMWF has exciting news: the upcoming ORAS6 release marks a major step in reconstructing past ocean & sea-ice conditions. Better ocean data supports better forecasts & climate monitoring.
Read more: climate.copernicus.eu/world-…
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Thank you to all participants, speakers and partners who joined the 9th #CopernicusClimate Change Service (C3S) General Assembly in Budapest. Special thanks to @meteorologiahu.
🔗 Catch up with recordings and more: climate.copernicus.eu/9th-c3…
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The 9th Copernicus Climate Change Service (C3S) General Assembly has concluded in Budapest. @carlo_tuitter reflects on three days of strong discussion, with panels, posters and keynotes helping shape the next steps for the programme.
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#CopernicusClimate
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🔗 Discover more about the event and watch the replays: climate.copernicus.eu/9th-c3…
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🌍 It’s #WorldEnvironmentDay.
From monitoring the air we breathe to advancing climate intelligence, #CopernicusAtmosphere and #CopernicusClimate help protect our environment. Their high-quality, open & free data support informed decisions for a healthier, more resilient world.
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Learn more:
🔵 atmosphere.copernicus.eu/air…
🔴 climate.copernicus.eu/data-a…
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