The #CopernicusClimate Change Service (#C3S) & #CopernicusAtmosphere Monitoring Service (CAMS), implemented by ECMWF on behalf of the European Commission.
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2026-01-29T06:17:48Z Event JSON
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Last Notes npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF Long-range transport of smoke from late‑June wildfires in North America and Eurasia shows the 2026 boreal fire season is now picking up after a relatively calm start of the year. The #CopernicusAtmosphere is tracking emissions from these fires and others currently burning in southern Europe. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF Out now: the #CopernicusAtmosphere Assessment Report on European Air Quality 2025 shows improving air quality trends in Europe for most regulated pollutants, while several air pollution episodes exceeded limit values throughout the year. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF 🌡️ Extreme heatwave conditions in western Europe show why tools exploring air temperature are especially useful. Developed by C3S and ECMWF, Thermal Trace helps put heat stress into context with over 80 years of data to explore, visualise & extract. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF 🟦🟥 It's #ShowYourStripes day! Tell the world that you care about climate change. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF The massive Saharan dust plume which turned skies deep red over parts of Greece on 1 April was very clear in the #CopernicusAtmosphere dust aerosol optical depth forecast, with another plume predicted to reach Cyprus on 3 April. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF The intense #SaharanDust plume over the North Atlantic is predicted to reach western Europe in the coming days in the #CopernicusAtmosphere forecast. These episodes are not uncommon at this time of the year, particularly impacting air quality and visibility in Canary Islands and Madeira. Further afield there is the possibility of dust deposition and/ or hazy skies. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF 🌡️ For the third year in a row, every day in 2025 was more than 1°C warmer than the 1850–1900 pre-industrial level. Over a third of days were above 1.5°C. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF 🌡️ The latest #C3S Climate Bulletin reports the fifth-warmest January globally, with an average surface air temperature 1.47°C above pre-industrial level. Global average sea surface temperature 4th-highest on record for the month. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF ☀️ Australia: npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF January 2026 saw a strong contrast in extreme temperatures across the globe. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF From cool 🟦 to bright 🟥. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF The global warming trend continued in 2025. Each of the past 11 years (2015–2025) has been among the 11 warmest on record. Explore more data from #CopernicusClimate in the Global Climate Highlights 2025. #GCH2025 npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF 🌡️ 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. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF ❄ 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. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF 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. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF ❄ 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. Details in the #C3S Climate Bulletin 👉 https://climate.copernicus.eu/sea-ice-cover-october-2025?utm_source=socialmedia&utm_medium=MA&utm_campaign=climate-bulletins&utm_id=CB-10-2025 npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF 🌡️ 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. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF Three charts based on #CopernicusClimate data you shouldn’t miss this month: npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF 🌡️ The September 2025 #C3S Climate Bulletin reports the third-warmest September globally, with an average surface air temperature of 16.11°C — 1.47°C above estimated pre-industrial levels. Global average sea surface temperature reached 20.72°C, the 3rd-highest on record for September. Get more insights 👉 https://climate.copernicus.eu/surface-air-temperature-september-2025?utm_source=socialmedia&utm_medium=ma&utm_campaign=surface-air-temperature-september-2025&utm_id=CB-09-2025 npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF ❄ August 2025: Arctic sea ice extent 12% below the 1991–2020 average for the month, ranking 8th-lowest on record. Antarctic sea ice extent ranked 3rd-lowest for August. More in the #C3S Climate Bulletin 👉 npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF 🌡 Third-warmest August globally, 1.29°C above pre-industrial level, 0.49°C above the 1991–2020 average for the month. Western Europe saw major heatwaves, mostly in the Iberian Peninsula and southwest France. Third-highest sea surface temperatures on record at 20.82°C. More insights in the #C3S Climate Bulletin 👉 https://climate.copernicus.eu/surface-air-temperature-august-2025?utm_source=socialmedia&utm_medium=ma&utm_campaign=surface-air-temperature-august-2025&utm_id=CB-08-2025 npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF The 2025 Antarctic ozone hole has been developing since the beginning of August, reaching an area of 15 million square kilometres by the end of the month, a few days earlier than the 1979-2022 average. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF Ever wondered how heat stress is changing where you live? With the new Thermal Trace app from #CopernicusClimate and #ECMWF, you can explore “feels-like” temperatures, track heat stress categories and thresholds, and visualise interactive charts for your city. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF Have you explored the July 2025 #C3S Climate Bulletin? It was only the fourth month in the past 25 months with a global-average surface air temperature below the 1.5°C threshold; climate-related events from floods to wildfires continued. Get the details in our summary 🔗 https://climate.copernicus.eu/third-warmest-july-globally-extreme-climate-events-continue npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF 🌡️ Two major heatwaves impacted Europe in June, with western Europe as a whole recording warmest June on record. The western Mediterranean Sea recorded its highest-ever June SST. Read the article https://climate.copernicus.eu/heatwaves-contribute-warmest-june-record-western-europe?utm_source=socialmedia&utm_medium=ma&utm_campaign=heatwaves-contribute-warmest-june-record-western-europe npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF 📣 Big update for the Methane Hotspot Explorer app from #CopernicusAtmopshere! New features include #methane plumes, a wind layer, and data on coordinates, emission rates and more. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF Our latest animation, based on #CopernicusAtmosphere data, captures the intricacies of aerosol emissions and atmospheric dynamics observed in Europe during 11 and 16 June 2026. Read the article: https://atmosphere.copernicus.eu/new-cams-video-shows-intense-dust-and-smoke-activity-over-europe?utm_source=socialmedia&utm_medium=ma&utm_campaign=new-cams-video-shows-intense-dust-and-smoke-activity-over-europe npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF 📈 Daily global temperature between 1940 to 2025 – Zeke Hausfather npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF Three charts based on #C3S data you shouldn’t miss this month: npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF https://s3.masto.ai/media_attachments/files/114/477/103/680/995/598/original/062a57a981780437.jpg npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF https://s3.masto.ai/media_attachments/files/114/477/102/547/844/182/original/742fd48b6e62bfb6.jpg npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF It's Europe Day! Today we honour #C3S and #CopernicusAtmosphere for their pivotal contributions of data and tools to help better understand climatic and atmospheric conditions in Europe. #EuropeDay npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF Three charts based on #C3S’ ESOTC report you shouldn’t miss this month: npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF 2024 saw the second-highest number of days on record with 'strong' to 'extreme heat stress'. For Europe, the numbers of heat stress days and tropical nights are increasing. On 17 July, 20% of Europe experienced 'very strong heat stress'. Get more insight in the #ESOTC2024 👉 npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF 🌡️2024 set a new record as Europe's warmest year, with central, eastern and southeastern regions—totalling almost half of Europe—reporting record-high temps. 85% of Europe was warmer than average. Get the details and analysis in the #ESOTC2024 report. 👉 npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF February 2025 was the 19th month in a 20-month period in which the global-average temperature was more than 1.5°C above pre-industrial level. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF January 2025 was the 18th month in a 19-month period in which the global-average temperature was more than 1.5°C above pre-industrial level. 🧵 npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF January 2025 was the warmest January ever recorded. Last month was 1.75°C above the pre-industrial level and 0.79°C above the 1991-2020 average. The persistence of high temperatures underscores significant climate trends. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF 🌡️ A record-breaking climate year in seven key charts. Discover the data from the Global Climate Highlights 2024 report. https://bit.ly/4g4tB5m npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF #CopernicusAtmosphere data indicate the increased intensity, emissions and potential #airquality impacts of the Los Angeles wildfires. Learn more about the findings and how CAMS monitors global fire emissions 🔥 npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF 📈 In 2024, greenhouse gases reached their highest annual levels ever recorded in the atmosphere. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF 🌡️ 2024 saw repeated record breaking temperatures. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF November 2024 saw Antarctic sea ice at a record low for this period with 10% below average, while Arctic sea ice was 9% lower. Dive deeper into the full #C3S Climate Bulletin and discover more on these anomalies compared to past decades: https://climate.copernicus.eu/sea-ice-cover-november-2024?utm_source=socialmedia&utm_medium=ma&utm_id=cb-november-2024 npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF November 2024 #C3S Climate Bulletin: it was the second-warmest November globally on record. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF The C3S global temperature trend monitor is back and improved, based on the new Climate Data Store technology. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF Are we already breaching the Paris Agreement this year? npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF It is virtually certain that 2024 will be warmer than 2023, making it the warmest calendar year on record. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF Add Climate Extremes, a new documentary about critical tipping points, to your weekend watch list. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF September #SeaIce highlights from the #CopernicusClimate Change Service (#C3S): npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF This year Greece recorded the highest wildfire emissions for September in our npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF 🔥Wildfires have continued to burn in central regions of #SouthAmerica throughout the August-September fire season, severely impacting #AirQuality across the region. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF 🔥🇵🇹 Smoke from the current deadly wildfires in Portugal can be seen being blown out to the North Atlantic over the coming days in our #CopernicusAtmosphere aerosol optical depth forecast from 17 September. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF Join us for our first webinar in the #atmotraining series with Johannes Flemming. npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF Have you noticed the skies getting hazier lately? npub13avjypp4w944syqvryr5767r22t3yjch0nxej26ag8ge0y6c6xjqde8hhw CopernicusECMWF 📊🔥The inaugural "State of Wildfires" report, published in the ESSD journal, provides an in-depth analysis of global wildfire activity for 2023-24.
