#c3s — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #c3s, aggregated by home.social.
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📢 Now available: 5 new Jupyter notebooks for the #C3S Climate Atlas. Computation of Potential EvapoTranspiration (PET) and Standardised Precipitation-Evapotranspiration Index (SPEI), demonstration of the Paris urban heat‑island analysis & training tutorials on climate stripes & regional precipitation projections and their uncertainty.
Explore them all: https://ecmwf-projects.github.io/c3s-atlas/intro.html
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V Zahodni Evropi najtoplejša junij in julij doslej. 🌡️👇
Copernicus ECMWF (@CopernicusECMWF)
❄ In July, Arctic sea ice extent was 9.6% below 1991–2020 average for July, the sixth-lowest July extent on record, as reported in latest #C3S Climate Bulletin. Antarctic sea ice extent was 6.4% below 1991–2020 average for July, fifth-lowest July extent in satellite record.
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— https://nitter.net/CopernicusECMWF/status/2086749612329554266#m
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https://nitter.net/EKvSloveniji/status/2086762281803637232#m -
💧The July #C3S Climate Bulletin reports persistent drier‑than‑average conditions and exceptionally low surface soil moisture across much of western and central Europe, with river flows much lower than average in many regions, including the Seine, Rhine and Danube.
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❄ In July 2026, Arctic sea ice extent was 9.6% below the 1991–2020 average for July, the sixth-lowest July extent on record, as reported in the latest #C3S Climate Bulletin. Antarctic sea ice extent was 6.4% below the 1991–2020 average for July, the fifth-lowest July extent in the satellite record.
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🌡 The July #C3S Climate Bulletin reports the joint‑second warmest July globally, 1.47°C above the pre‑industrial level. Western Europe saw its warmest June–July period on record amid persistent heatwaves.
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Find out more about ERA5 reanalysis and other datasets available in the #C3S Climate Data Store CDS #ClimateChange.
👉 https://climate.copernicus.eu/what-copernicus-climate-change-services-era5-reanalysis-dataset
👉 https://cds.climate.copernicus.eu/#!/home -
Get highlights from June #C3S Climate Bulletin in our summary: an intense heatwave leading to western Europe’s hottest June on record, 2nd‑warmest June globally at 1.39°C above the 1850–1900 average, record June sea surface temperatures linked to El Niño & much more.
Read the summary: https://climate.copernicus.eu/intense-heatwave-brings-hottest-june-western-europe-month-ranks-second-warmest-globally
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💧 The #C3S Climate Bulletin reports drier‑than‑average conditions in June across much of western & central Europe and parts of eastern Europe, while Iceland & Ireland were wetter than average. River flow was below average across central, eastern & north‑eastern Europe.
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❄ In June 2026, Arctic sea ice extent was 5% below the 1991–2020 average for June, the sixth-lowest June extent in the 48-year satellite record, as reported in the latest #C3S Climate Bulletin. In the Antarctic, sea ice extent was 8% below the 1991–2020 average for June, also ranking sixth-lowest June extent in the satellite record.
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🌡 The June #C3S Climate Bulletin reports the second-warmest June globally, 1.39°C above the pre-industrial level. Western Europe saw its warmest June on record amid an intense heatwave, while the average sea surface temperature (SST) over 60°S–60°N reached 20.86°C, the highest on record for June.
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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.
📋 Take the survey: https://wur.az1.qualtrics.com/jfe/form/SV_3gyRL2gkA968126
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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.
Read the article: https://climate.copernicus.eu/surging-tropical-pacific-ocean-surface-temperatures-and-early-european-heatwave-may
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💧 The #C3S Climate Bulletin notes drier-than-average conditions in much of western & central Europe & in some eastern regions in May. Northwestern continental Europe, Türkiye & the Black Sea region saw wetter-than-average conditions. River flow was below average across much of 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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Sea surface temperature (60°S-60°N)
Daily average ● Data: ERA5
#Climate Pulse provides near real-time updates of key global climate variables from the #Copernicus Climate Change Service (#C3S).
C3S is implemented by the European Centre for Medium-Range Weather Forecasts (#ECMWF) on behalf of the European Commission as part of the #EuropeanUnion's space programme.
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Find out more about ERA5 reanalysis and other datasets available in the #C3S Climate Data Store CDS #ClimateChange.
👉 https://climate.copernicus.eu/what-copernicus-climate-change-services-era5-reanalysis-dataset
👉 https://cds.climate.copernicus.eu/#!/home -
Read our summary of the April 2026 #C3S Climate Bulletin. Discover the data behind the joint 3rd-warmest April globally, with the 2nd-highest average sea surface temperature on record. Arctic sea ice extent was the 2nd-lowest for April & Europe saw marked contrasts in precipitation.
Read the article: https://climate.copernicus.eu/second-highest-sea-surface-temperatures-recorded-during-third-warmest-april-globally
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The April 2026 #C3S Climate Bulletin reports drier-than-average conditions across western & central Europe in April, while easternmost & southeastern Europe saw above-average precipitation. France recorded its fourth-driest April on record.
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❄ April 2026 saw the second-lowest Arctic sea ice extent for April in the 48-year satellite record, at 4.8% below average. In the Antarctic, sea ice extent was about 10% below average, ranking 11th-lowest for April.
Get more sea ice insights in the #C3S Climate Bulletin. #CopernicusClimate.
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April 2026 was the joint third-warmest April globally, 0.52°C above the 1991–2020 average and 1.43°C above the pre–industrial level. The global average SST saw the second-highest April value on record, as neutral conditions shifted towards El Niño.
Read the full #C3S Climate Bulletin 👉 https://climate.copernicus.eu/surface-air-temperature-april-2026?utm_source=socialmedia&utm_medium=MA&utm_campaign=climate-bulleting&utm_id=CB-04-2026
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🌍 Calling Southeastern Europe climate data experts! On 10 June, join the "DMCSEE and C3S joint Workshop" and learn, engage & shape the future of C3S services.
🔗 Register here https://shorturl.at/2JcqQ
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Did you know the Climate Pulse app from #CopernicusClimate lets you explore global surface air temperature & sea surface temperature by day, month or year?
Explore the interactive maps, charts, data and downloads: https://pulse.climate.copernicus.eu/
See all the #C3S apps here: https://apps.climate.copernicus.eu/
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March 2026 saw the second-warmest global sea surface temperature on record for the month. It was the fourth-warmest March globally & the second-warmest for European land. Arctic sea ice extent was the lowest recorded for March.
Read the summary of the #C3S Climate Bulletin https://climate.copernicus.eu/sea-surface-temperatures-approach-record-levels-march
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🌍 From mapping heat stress & exploring 85 years of climate data to tracking methane plumes & forecasting aerosol events, #C3S & #CopernicusAtmosphere apps support understanding worldwide. Discover 5 flagship applications featured in the latest EU Space Observer.
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💧 The March 2026 #C3S Climate Bulletin reports drier-than-average conditions across much of Europe, while Iceland, the northern UK, much of Scandinavia, & several Mediterranean & Caucasus regions were wetter than average, with storms causing flooding & damage in multiple areas.
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❄ The March 2026 #C3S Climate Bulletin reports the lowest Arctic March sea ice extent in the 48-year satellite record at 5.7% below average, and tied lowest maximum winter extent. Antarctic sea ice extent was 10% below average, after four years of much larger negative March anomalies.
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The March 2026 #C3S Climate Bulletin reports the 4th-warmest March globally, 1.48°C above the pre-industrial level. Europe saw its 2nd-warmest March on record, while global-average SST reached 20.97°C, the second-highest for March. #CopernicusClimate
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