Copernicus ECMWF
@copernicusecmwf.bsky.social
The #CopernicusClimate Change Service (#C3S) & #CopernicusAtmosphere Monitoring Service (CAMS), implemented by @ecmwf.int on behalf of the @ec.europa.eu.
Have you seen our overview of the 2025 wildfire season?
Data from #CopernicusAtmosphere shows how record emissions in Europe and major wildfires in the Northern Hemisphere sent smoke and pollution far beyond the fire zones, degrading air quality across continents.
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Data from #CopernicusAtmosphere shows how record emissions in Europe and major wildfires in the Northern Hemisphere sent smoke and pollution far beyond the fire zones, degrading air quality across continents.
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December 30, 2025 at 11:28 AM
Have you seen our overview of the 2025 wildfire season?
Data from #CopernicusAtmosphere shows how record emissions in Europe and major wildfires in the Northern Hemisphere sent smoke and pollution far beyond the fire zones, degrading air quality across continents.
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Data from #CopernicusAtmosphere shows how record emissions in Europe and major wildfires in the Northern Hemisphere sent smoke and pollution far beyond the fire zones, degrading air quality across continents.
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Have you explored the #C3S Climate Pulse app? See daily, monthly and annual charts and maps of global surface air temperature and sea surface temperature – now with fullscreen views, advanced tools, customisable downloads, and more.
Explore the app: pulse.climate.copernicus.eu
#CopernicusClimate
Explore the app: pulse.climate.copernicus.eu
#CopernicusClimate
December 29, 2025 at 10:45 AM
Have you explored the #C3S Climate Pulse app? See daily, monthly and annual charts and maps of global surface air temperature and sea surface temperature – now with fullscreen views, advanced tools, customisable downloads, and more.
Explore the app: pulse.climate.copernicus.eu
#CopernicusClimate
Explore the app: pulse.climate.copernicus.eu
#CopernicusClimate
Our last Charts of the Month of the year with three charts based on #CopernicusAtmosphere data:
📉 Daily fire locations, intensity and smoke plumes between 1 January and 30 November 2025 – CAMS
1️⃣ bsky.app/profile/cope...
Read the article: atmosphere.copernicus.eu/copernicus-w...
📉 Daily fire locations, intensity and smoke plumes between 1 January and 30 November 2025 – CAMS
1️⃣ bsky.app/profile/cope...
Read the article: atmosphere.copernicus.eu/copernicus-w...
December 23, 2025 at 10:03 AM
Our last Charts of the Month of the year with three charts based on #CopernicusAtmosphere data:
📉 Daily fire locations, intensity and smoke plumes between 1 January and 30 November 2025 – CAMS
1️⃣ bsky.app/profile/cope...
Read the article: atmosphere.copernicus.eu/copernicus-w...
📉 Daily fire locations, intensity and smoke plumes between 1 January and 30 November 2025 – CAMS
1️⃣ bsky.app/profile/cope...
Read the article: atmosphere.copernicus.eu/copernicus-w...
Reposted by Copernicus ECMWF
🎉 2025 was a landmark year for ECMWF.
From bringing AI-based weather forecasting into operations, to delivering vital climate insights through @copernicusecmwf.bsky.social, advancing Destination Earth (#DestinE), opening access to our Real-time Catalogue, and celebrating 50 years of ECMWF. 🧵
From bringing AI-based weather forecasting into operations, to delivering vital climate insights through @copernicusecmwf.bsky.social, advancing Destination Earth (#DestinE), opening access to our Real-time Catalogue, and celebrating 50 years of ECMWF. 🧵
December 22, 2025 at 2:05 PM
🎉 2025 was a landmark year for ECMWF.
From bringing AI-based weather forecasting into operations, to delivering vital climate insights through @copernicusecmwf.bsky.social, advancing Destination Earth (#DestinE), opening access to our Real-time Catalogue, and celebrating 50 years of ECMWF. 🧵
From bringing AI-based weather forecasting into operations, to delivering vital climate insights through @copernicusecmwf.bsky.social, advancing Destination Earth (#DestinE), opening access to our Real-time Catalogue, and celebrating 50 years of ECMWF. 🧵
Our last Charts of the Month of the year with three charts based on #CopernicusClimate data:
📈 2025 is on course to become joint second-warmest year - C3S
📈 Surface Air Temperature Anomaly for November 2025 - C3S
📈 Polar night and midnight sun in the polar regions – @zacklabe.com
📈 2025 is on course to become joint second-warmest year - C3S
📈 Surface Air Temperature Anomaly for November 2025 - C3S
📈 Polar night and midnight sun in the polar regions – @zacklabe.com
December 22, 2025 at 2:19 PM
Our last Charts of the Month of the year with three charts based on #CopernicusClimate data:
📈 2025 is on course to become joint second-warmest year - C3S
📈 Surface Air Temperature Anomaly for November 2025 - C3S
📈 Polar night and midnight sun in the polar regions – @zacklabe.com
📈 2025 is on course to become joint second-warmest year - C3S
📈 Surface Air Temperature Anomaly for November 2025 - C3S
📈 Polar night and midnight sun in the polar regions – @zacklabe.com
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You’re invited! Join the 9th CAMS Policy User Workshop in Budapest on 4–5 March 2026 hosted by HungaroMet and organised with the 2026 FAIRMODE plenary.
You’re invited! Join the 9th CAMS Policy User Workshop in Budapest on 4–5 March 2026 hosted by HungaroMet and organised with the 2026 FAIRMODE plenary.
December 22, 2025 at 10:05 AM
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You’re invited! Join the 9th CAMS Policy User Workshop in Budapest on 4–5 March 2026 hosted by HungaroMet and organised with the 2026 FAIRMODE plenary.
You’re invited! Join the 9th CAMS Policy User Workshop in Budapest on 4–5 March 2026 hosted by HungaroMet and organised with the 2026 FAIRMODE plenary.
You don't have to be a climate scientist to make climate data work for you! Our new free Online Course starts in February. Learn how to leverage C3S data for your purpose.
Register now: learning.ecmwf.int/enrol/index....
@w-u-r.bsky.social @ecmwf.int
#CopernicusClimate
Register now: learning.ecmwf.int/enrol/index....
@w-u-r.bsky.social @ecmwf.int
#CopernicusClimate
December 19, 2025 at 2:15 PM
You don't have to be a climate scientist to make climate data work for you! Our new free Online Course starts in February. Learn how to leverage C3S data for your purpose.
Register now: learning.ecmwf.int/enrol/index....
@w-u-r.bsky.social @ecmwf.int
#CopernicusClimate
Register now: learning.ecmwf.int/enrol/index....
@w-u-r.bsky.social @ecmwf.int
#CopernicusClimate
Read how E‑DREAM, funded by Copernicus & developed as a joint #CopernicusClimate & #CopernicusAtmosphere demonstrator case in collaboration with the Union for the Mediterranean (UfM), is using C3S & CAMS data to support climate‑resilient wind & solar investments across the Mediterranean.
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December 19, 2025 at 11:46 AM
Read how E‑DREAM, funded by Copernicus & developed as a joint #CopernicusClimate & #CopernicusAtmosphere demonstrator case in collaboration with the Union for the Mediterranean (UfM), is using C3S & CAMS data to support climate‑resilient wind & solar investments across the Mediterranean.
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Mark your calendar: tender deadline 17/2/2026. Develop & operate a regional benchmark system supporting the CO2MVS global monitoring system. The system will use regional inverse modelling & high-quality in situ data, with Integrated Carbon Observation System (ICOS) observations at its core.
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December 18, 2025 at 4:06 PM
Mark your calendar: tender deadline 17/2/2026. Develop & operate a regional benchmark system supporting the CO2MVS global monitoring system. The system will use regional inverse modelling & high-quality in situ data, with Integrated Carbon Observation System (ICOS) observations at its core.
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How does #CopernicusAtmosphere data power real‑world decisions? From air quality forecasts to greenhouse gas monitoring & ozone tracking, CAMS supports policy, public health, climate action and renewable energy worldwide.
▶️ Watch our new video here: youtu.be/dZkNLTcxn9Y?...
▶️ Watch our new video here: youtu.be/dZkNLTcxn9Y?...
December 18, 2025 at 11:13 AM
How does #CopernicusAtmosphere data power real‑world decisions? From air quality forecasts to greenhouse gas monitoring & ozone tracking, CAMS supports policy, public health, climate action and renewable energy worldwide.
▶️ Watch our new video here: youtu.be/dZkNLTcxn9Y?...
▶️ Watch our new video here: youtu.be/dZkNLTcxn9Y?...
Save the date!
CAMS, @ecmwf.int and the German Space Agency at DLR will host the 22nd International Workshop on Greenhouse Gas Measurements from Space (IWGGMS‑22) in Bonn, 29 June–2 July 2026. Stay tuned for details.
@dlr-spaceagency.bsky.social
CAMS, @ecmwf.int and the German Space Agency at DLR will host the 22nd International Workshop on Greenhouse Gas Measurements from Space (IWGGMS‑22) in Bonn, 29 June–2 July 2026. Stay tuned for details.
@dlr-spaceagency.bsky.social
December 17, 2025 at 11:56 AM
Save the date!
CAMS, @ecmwf.int and the German Space Agency at DLR will host the 22nd International Workshop on Greenhouse Gas Measurements from Space (IWGGMS‑22) in Bonn, 29 June–2 July 2026. Stay tuned for details.
@dlr-spaceagency.bsky.social
CAMS, @ecmwf.int and the German Space Agency at DLR will host the 22nd International Workshop on Greenhouse Gas Measurements from Space (IWGGMS‑22) in Bonn, 29 June–2 July 2026. Stay tuned for details.
@dlr-spaceagency.bsky.social
📣 Coming soon! On 14 January 2026, we will release the Global Climate Highlights 2025 report, our annual summary of global climate conditions for the year 2025, based on the latest data and analysis from #CopernicusClimate. Stay tuned.
More info ⬇️
More info ⬇️
December 17, 2025 at 9:04 AM
📣 Coming soon! On 14 January 2026, we will release the Global Climate Highlights 2025 report, our annual summary of global climate conditions for the year 2025, based on the latest data and analysis from #CopernicusClimate. Stay tuned.
More info ⬇️
More info ⬇️
Help shape the future of the Copernicus Interactive Climate Atlas (C3S Atlas)!
We want to hear how you use the C3S Atlas today and what additions or improvements you would like to see next. Your anonymous feedback will guide the further development of the Atlas and related products.
More info ⬇️
We want to hear how you use the C3S Atlas today and what additions or improvements you would like to see next. Your anonymous feedback will guide the further development of the Atlas and related products.
More info ⬇️
December 16, 2025 at 2:30 PM
Help shape the future of the Copernicus Interactive Climate Atlas (C3S Atlas)!
We want to hear how you use the C3S Atlas today and what additions or improvements you would like to see next. Your anonymous feedback will guide the further development of the Atlas and related products.
More info ⬇️
We want to hear how you use the C3S Atlas today and what additions or improvements you would like to see next. Your anonymous feedback will guide the further development of the Atlas and related products.
More info ⬇️
📢 Deadline coming soon! Submit your tenders 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-...
Deadline: 15/01/2026 atmosphere.copernicus.eu/cams252abis-...
December 16, 2025 at 10:39 AM
📢 Deadline coming soon! Submit your tenders 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-...
Deadline: 15/01/2026 atmosphere.copernicus.eu/cams252abis-...
New in the EU Space Observer: an in‑depth look at the 2025 Antarctic ozone hole. Learn about the weakest, shortest‑lived ozone hole in five years, new Sentinel‑5 observations & how #CopernicusAtmosphere is tracking ozone recovery.
Go to the article: www.copernicus.eu/en/news/news...
Go to the article: www.copernicus.eu/en/news/news...
December 12, 2025 at 1:19 PM
New in the EU Space Observer: an in‑depth look at the 2025 Antarctic ozone hole. Learn about the weakest, shortest‑lived ozone hole in five years, new Sentinel‑5 observations & how #CopernicusAtmosphere is tracking ozone recovery.
Go to the article: www.copernicus.eu/en/news/news...
Go to the article: www.copernicus.eu/en/news/news...
Help shape the future #C3S Water Service! Take part in our survey to help us understand your hydrological information needs, design the future of a global, user‑oriented platform with historical data, seasonal forecasts & climate projections.📋 wur.az1.qualtrics.com/jfe/form/SV_...
@ukceh.bsky.social
@ukceh.bsky.social
December 12, 2025 at 9:51 AM
Help shape the future #C3S Water Service! Take part in our survey to help us understand your hydrological information needs, design the future of a global, user‑oriented platform with historical data, seasonal forecasts & climate projections.📋 wur.az1.qualtrics.com/jfe/form/SV_...
@ukceh.bsky.social
@ukceh.bsky.social
🌡️ November 2025 was the third-warmest November on record globally, keeping 2025 on track to be the second- or third-warmest year recorded. The global three-year average temperature for 2023–2025 will likely exceed 1.5°C above pre-industrial levels for the first time.
Read more ⬇️
Read more ⬇️
December 11, 2025 at 11:56 AM
🌡️ November 2025 was the third-warmest November on record globally, keeping 2025 on track to be the second- or third-warmest year recorded. The global three-year average temperature for 2023–2025 will likely exceed 1.5°C above pre-industrial levels for the first time.
Read more ⬇️
Read more ⬇️
@ecmwf.int invites tenders to develop & operate a regional benchmark system supporting the CO2MVS global monitoring system. The system will use regional inverse modelling & high-quality in situ data, with Integrated Carbon Observation System (ICOS) observations at its core.
More info ⬇️
More info ⬇️
December 10, 2025 at 4:25 PM
@ecmwf.int invites tenders to develop & operate a regional benchmark system supporting the CO2MVS global monitoring system. The system will use regional inverse modelling & high-quality in situ data, with Integrated Carbon Observation System (ICOS) observations at its core.
More info ⬇️
More info ⬇️
#CopernicusClimate has released its first data from the Copernicus pan-Arctic Regional Reanalysis (CARRA2): 2.5 km pan‑Arctic coverage, 24 years of data in the Climate Data Store, more realistic physics & improved details for local extremes, lots of added details with respect to ERA5.
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December 10, 2025 at 1:17 PM
#CopernicusClimate has released its first data from the Copernicus pan-Arctic Regional Reanalysis (CARRA2): 2.5 km pan‑Arctic coverage, 24 years of data in the Climate Data Store, more realistic physics & improved details for local extremes, lots of added details with respect to ERA5.
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Have you read our deep dive into this year’s Antarctic #OzoneHole yet? Our latest article unpacks the 2025 development which resulted in the smallest and shortest-lived ozone hole in five years.
Catch up
here: atmosphere.copernicus.eu/smallest-and...
#CopernicusAtmosphere
Catch up
here: atmosphere.copernicus.eu/smallest-and...
#CopernicusAtmosphere
December 10, 2025 at 9:36 AM
Have you read our deep dive into this year’s Antarctic #OzoneHole yet? Our latest article unpacks the 2025 development which resulted in the smallest and shortest-lived ozone hole in five years.
Catch up
here: atmosphere.copernicus.eu/smallest-and...
#CopernicusAtmosphere
Catch up
here: atmosphere.copernicus.eu/smallest-and...
#CopernicusAtmosphere
💧Our #C3S Climate Bulletin shows November 2025 was wetter than average across the UK, Ireland, Portugal, Spain, northwestern Russia and much of the Balkans, with heavy rainfall in Albania and Greece. Storm Claudia contributed to wet conditions in western Europe.
Find out more info ⬇️
Find out more info ⬇️
December 9, 2025 at 11:49 AM
💧Our #C3S Climate Bulletin shows November 2025 was wetter than average across the UK, Ireland, Portugal, Spain, northwestern Russia and much of the Balkans, with heavy rainfall in Albania and Greece. Storm Claudia contributed to wet conditions in western Europe.
Find out more info ⬇️
Find out more info ⬇️
❄ November 2025: Arctic sea ice extent ranked second-lowest for November in the 47-year satellite record at 12% below average. Antarctic extent was the fourth-lowest for the month, 7% below average.
Find out more ⬇️
Find out more ⬇️
December 9, 2025 at 9:40 AM
❄ November 2025: Arctic sea ice extent ranked second-lowest for November in the 47-year satellite record at 12% below average. Antarctic extent was the fourth-lowest for the month, 7% below average.
Find out more ⬇️
Find out more ⬇️
2025 is on course to be joint-second warmest year.
The #C3S Climate Bulletin reports that November was 1.54°C above pre-industrial levels, making it the third-warmest November on record. The 2023–2025 average is likely to be the first three-year average exceeding 1.5°C.
Find more info ⬇️
The #C3S Climate Bulletin reports that November was 1.54°C above pre-industrial levels, making it the third-warmest November on record. The 2023–2025 average is likely to be the first three-year average exceeding 1.5°C.
Find more info ⬇️
December 9, 2025 at 8:30 AM
2025 is on course to be joint-second warmest year.
The #C3S Climate Bulletin reports that November was 1.54°C above pre-industrial levels, making it the third-warmest November on record. The 2023–2025 average is likely to be the first three-year average exceeding 1.5°C.
Find more info ⬇️
The #C3S Climate Bulletin reports that November was 1.54°C above pre-industrial levels, making it the third-warmest November on record. The 2023–2025 average is likely to be the first three-year average exceeding 1.5°C.
Find more info ⬇️
🔥 From record wildfire emissions in Europe to large-scale wildfires in Canada, California and around the Mediterranean, #CopernicusAtmosphere data show how wildfires throughout 2025 degraded air quality far beyond where the fires burn.
Read our article: atmosphere.copernicus.eu/copernicus-w...
Read our article: atmosphere.copernicus.eu/copernicus-w...
December 5, 2025 at 1:50 PM
🔥 From record wildfire emissions in Europe to large-scale wildfires in Canada, California and around the Mediterranean, #CopernicusAtmosphere data show how wildfires throughout 2025 degraded air quality far beyond where the fires burn.
Read our article: atmosphere.copernicus.eu/copernicus-w...
Read our article: atmosphere.copernicus.eu/copernicus-w...
🌍 The #C3S Atlas keeps growing – and so does its global user base. Thousands of users in 157 countries now access climate projections, observations and reanalyses via the Atlas app. New user tools now make it even more transparent, flexible and user-friendly.
December 4, 2025 at 1:16 PM
🌍 The #C3S Atlas keeps growing – and so does its global user base. Thousands of users in 157 countries now access climate projections, observations and reanalyses via the Atlas app. New user tools now make it even more transparent, flexible and user-friendly.