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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.
Unlock the power of climate data in your field! The first of three FREE #C3S short online courses launches Feb. 2026. Find, interpret & use climate data at work. No background in climate science needed. More Registration info soon.

🔗 climate.copernicus.eu/online-cours...

#CopernicusClimate
November 26, 2025 at 10:08 AM
Reposted by Copernicus ECMWF
Modelling stratospheric composition for the #CopernicusAtmosphere Monitoring Service: multi-species evaluation of IFS-COMPO Cy49 by Chabrillat et al. published in
@egu.eu Geoscientific Model Development gmd.copernicus.org/articles/18/... #AtmosChem @copernicusecmwf.bsky.social @ecmwf.int
Modelling stratospheric composition for the Copernicus Atmosphere Monitoring Service: multi-species evaluation of IFS-COMPO Cy49
Abstract. The daily analyses and forecasts of atmospheric composition delivered by the Copernicus Atmosphere Monitoring Service (CAMS) are produced by the ECMWF Integrated Forecasting System configure...
gmd.copernicus.org
November 26, 2025 at 9:40 AM
Are #C3S applications meeting your needs? We want to know! Share your feedback in our brief survey and help #CopernicusClimate enhance its services and applications. Your input makes a difference!

👉 docs.google.com/forms/d/e/1F...

Not familiar with our C3S applications?
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November 25, 2025 at 1:53 PM
The 5th EU Clean Air Forum from 1-2 Dec. will highlight advances in satellite data, AI-driven air monitoring, policy innovation & more during the 2025 edition co-hosted by #ECMWF and @ec.europa.eu in Bonn.
See the agenda ➡️ environment.ec.europa.eu/document/dow...

#CopernicusAtmosphere
November 25, 2025 at 10:20 AM
📢 Grant deadline extended to 3 December! Drive uptake of #CopernicusAtmosphere data, build capacity & foster collaboration to address atmospheric challenges & impacts via the National Collaboration Programme (NCP).

Learn more & apply: atmosphere.copernicus.eu/grants
November 21, 2025 at 1:12 PM
How does the CAMS Methane Hotspot Explorer detect high-emission methane plumes from space? Senior Scientist at Space Research Organisation Netherlands (SRON - @sronspace.bsky.social), Ilse Aben explains the machine learning behind it.

Watch the video.

#CopernicusAtmosphere
November 20, 2025 at 2:29 PM
📢 Don't miss this opportunity to advance the #CopernicusAtmosphere system for tracking greenhouse gases. Improve the land surface processes enhancing (CO₂) and methane (CH₄) modelling. Deadline: 15/01/2026 atmosphere.copernicus.eu/cams252abis-...
November 20, 2025 at 11:30 AM
Track daily CO₂ emissions by country, city and sector with the Carbon Monitor Europe (CM-EU) app. Filter, compare and explore daily, weekly and seasonal variations with near-global coverage.

Explore the app: atmosphere.copernicus.eu/ghg-services...

#CopernicusAtmosphere
November 20, 2025 at 9:47 AM
❗Just one month left! Apply by 18 Dec. to enhance the #C3S Energy Service. Lot 1: Co-develop online seasonal demonstrators & tools; Lot 2: maintenance of operational services for the energy sector. Full details: climate.copernicus.eu/c3s2412bis-e...
November 19, 2025 at 1:26 PM
Laurence Rouil, CAMS Director, highlights the evolution of CO₂ in the atmosphere & how it is driven by human activity & impacts climate change. "With this, I hope global leaders are equipped with the insight to turn ambition into action."

#CopernicusAtmosphere #COP30
November 19, 2025 at 10:39 AM
The Copernicus In Situ Component highlights the collaboration between #CopernicusAtmosphere & ICOS (@icos-ri.eu) to monitor greenhouse gas emissions. In-situ & satellite data deliver vital insights for the #ParisAgreement goals.

Read more: insitu.copernicus.eu/news-and-eve...
November 18, 2025 at 4:23 PM
International collaboration drives daily, integrated global air quality forecasts. Hear from Guy Brasseur, Senior Scientist and Group Leader at Max Planck Institute for Meteorology, as he explains how Europe is leading progress in atmospheric modelling.

#CopernicusAtmosphere
November 18, 2025 at 9:23 AM
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