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Copernicus ECMWF
@copernicusecmwf.bsky.social
The #CopernicusClimate Change Service (#C3S) & #CopernicusAtmosphere Monitoring Service (CAMS), implemented by @ecmwf.int on behalf of the European Commission.
The updated PECD v4.2 dataset by #CopernicusClimate and @ENTSO-E is now available in the #CDS. New aggregation levels & more.

More information and access at the Forum forum.ecmwf.int/t/updates-to...
November 17, 2025 at 4:03 PM
The steady and continuous growth of our user base continues.

The Climate Data Store (CDS) has gained over 200,000 registered users since our major upgrade last year. Thank you to each and every one!

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November 17, 2025 at 3:22 PM
In our new Data Speaks video, learn how the ozone hole forms above Antarctica each year, the science behind its recovery & how #CopernicusAtmosphere supports research and policy through ozone monitoring.

Watch now.
November 17, 2025 at 8:42 AM
Climate change is accelerating, with the past 10 years the hottest on record. #C3S Director @carlobuontempo.bsky.social calls attention to this rapid evolution, emphasising the importance of scientific data and knowledge to inform action.
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#CopernicusClimate #COP30
November 15, 2025 at 10:00 AM
#CopernicusAtmosphere regional forecasts showing autumn seasonal #airpollution with high daily mean PM2.5 surface concentrations across central and eastern Europe, and Italy's Po Valley between 1-14 November.

View the latest forecast charts at atmosphere.copernicus.eu/charts/packa...
November 14, 2025 at 2:38 PM
“Strengthening global observing systems is essential for building climate resilience.” Director General of #ECMWF Florence Rabier shows support for @wmo-global.bsky.social's SOFF Impact Bond at #COP30.

Full quote here ⬇️
November 14, 2025 at 1:04 PM
The EU Space Observer spotlights the new #ThermalTrace app from #C3S. Leveraging 80+ years of heat & cold stress data, the interactive app provides clear insights into temperatures around the globe with downloadable charts to support sharing and planning.
🔗 www.copernicus.eu/en/news/news...
November 14, 2025 at 11:21 AM
📅 Don't forget to register for the 5th EU Clean Air Forum (1–2 Dec, Bonn) co-hosted by #ECMWF & the European Commission. Join us to discuss solutions for cleaner air & resilient urban environments.

Register by 18 Nov 🔗: atmosphere.copernicus.eu/join-us-bonn...

@ecmwf.int
November 13, 2025 at 11:40 AM
Reposted by Copernicus ECMWF
Sunshine and above-average temperatures over #Italy but worsening #airquality.
According to @copernicusecmwf.bsky.social (CAMS), high PM₂․₅ levels are expected this afternoon across the #PoValley, with peaks above 75 µg/m³ — about four times higher than the WHO daily limit (15 µg/m³).
November 12, 2025 at 1:36 PM
📊 The November 2025 edition of the #CopernicusClimate seasonal forecast is now available, including a new graphical product: the multi-system grand-ensemble distribution for SST indices.

🔗 climate.copernicus.eu/seasonal-for...
November 11, 2025 at 4:11 PM
11 November marks 10 years since @ecmwf.int and the European Commission signed the agreement for #ECMWF to deliver the Copernicus Atmosphere Monitoring Service (CAMS) and the Copernicus Climate Change Service (C3S). Discover a decade of milestones:

🔗 climate.copernicus.eu/new-paper-re...
November 11, 2025 at 3:10 PM
Reposted by Copernicus ECMWF
Yesterday @frabier.bsky.social took part in Earth Information Day 2025 at @cop30brazil.bsky.social🌎

This event provided a platform to exchange information on the state of the global climate system and advancements in systematic observation.

Watch the recording ➡️ unfccc.int/event/earth-...
November 11, 2025 at 10:39 AM
📢 Don’t miss the #CopernicusAtmosphere National Collaboration Programme Call for Proposals info session on 12 Nov! Learn about funding, actions, eligibility & how to apply to address atmospheric challenges. 🗓 12 Nov 2025 | 13:30–15:00 CEST

🔗Register now: atmosphere.copernicus.eu/info-session...
November 11, 2025 at 10:13 AM
🌡️ October 2025 was the third-warmest October on record, with 2025 set to be among the top 3 warmest years ever recorded. For the first time, the global average temperature for three consecutive years (2023-2025) could exceed 1.5°C.

#CopernicusClimate
November 10, 2025 at 4:16 PM
All the resources you need for COP30, in one place. Get downloadable charts, testimonials, key facts and more from #CopernicusClimate & #CopernicusAtmoshphere here:
🔗 climate.copernicus.eu/cop30-press-...
🔗https://atmosphere.copernicus.eu/cop30-press-resources

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COP30 press resources
Ten years since the momentous Paris Agreement was signed at COP21, the world stands at a pivotal crossroads – and global climate and atmospheric data tell the story.
climate.copernicus.eu
November 10, 2025 at 2:46 PM
A decade since the Paris Agreement, #COP30 opens amid record heat and rising greenhouse gases. @frabier.bsky.social , @ecmwf.int Director General, will highlight the value of strengthening global observing systems to improve #ClimateData, shaping decisions for our future.
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November 10, 2025 at 10:04 AM
💧October 2025: Wetter-than-average in southeastern Europe, especially the Balkans, with above-average rainfall in parts of Scandinavia, France, Ireland and eastern Spain. Drier-than-average across most of Iberia, northern Italy, Iceland and northeastern Europe.
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November 7, 2025 at 11:37 AM
❄ October 2025: Arctic sea ice extent ranked eighth-lowest for October in the 47-year satellite record at 12% below average, with especially low concentrations in the Eurasian sector. Antarctic extent was the third-lowest for October, 6% below average.
November 7, 2025 at 9:25 AM
🌡️ 2025 on track to be among top three warmest years. The #C3S Climate Bulletin reports that October was 1.55°C above pre-industrial levels, making it the third-warmest October on record and the first monthly average above 1.5°C since April.
Explore the insights👉 climate.copernicus.eu/surface-air-...
November 7, 2025 at 8:09 AM
New dataset: sea ice drift, tracked daily. Discover daily gridded data from satellite sensors showing how Arctic and Antarctic ice moves. Essential for tracking climate change impacts.

Access the new dataset: cds.climate.copernicus.eu/datasets/sat...

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November 6, 2025 at 10:22 AM
Have you explored our #CopernicusAtmosphere Methane Hotspot Explorer? Track methane hotspots and plumes, including emission rates, dates and locations and download the data. 

Discover the app: apps.atmosphere.copernicus.eu/methane-expl...
November 5, 2025 at 10:52 AM
How does the #cryosphere shape our climate, and how do we track its changes? Dr. Erik Loebel from #C3S shares a first-hand account on monitoring glaciers, ice sheets, sea ice and permafrost, and why it matters. 

Read more: climate.copernicus.eu/c3s-behind-s...
November 4, 2025 at 4:28 PM
Exposure to thermal stress – whether from extreme heat or cold – poses risks to our health. The Thermal Trace app from #C3S helps everyone stay informed. Just select a date and location on the map, choose a variable & visualise or even download charts & data.
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November 3, 2025 at 1:12 PM
💡 ECMWF invites tenders to enhance the #C3S Energy Service. Lot 1: Co-develop online seasonal demonstrators and tools with champion energy users; Lot 2: maintenance of operational services for the energy sector. Tenders for one or both Lots accepted. Deadline: 18/12/2025. 
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November 3, 2025 at 9:47 AM
Three charts based on #CopernicusClimate data you shouldn’t miss this month:

📈 Climate warming stripes for global temperature in Sept. – @climatologist49.bsky.social

1️⃣ bsky.app/profile/clim...
October 31, 2025 at 2:10 PM