#ICOScities
💡When does a CO2 measurement becomes societal impact? Evi-Carita Riikonen from ICOS HO presents a two-pathway model Research Infrastructures can use to show how project outputs become services and knowledge for society
#ICOS2026SC #ESFRI #NUBICOS #ICOScities @envri.bsky.social @ericforum.bsky.social
September 16, 2026 at 8:04 AM
At the #UrbanGHGsummit in Geneva, greenhouse gas emission experts from #ICOSCities project are joining forces to curb urban emissions. Leena Järvi, Olivier Laurent, and Andreas Christen are presenting the latest findings from the project. @helsinki.fi @envmet.bsky.social @lsce-ipsl.bsky.social
April 8, 2025 at 6:46 AM
As part of the #ICOSCities project, Zurich now has 60 atmospheric sensors measuring real-time CO₂ levels across the city. For the first time, authorities can compare live atmospheric data with the traditional emissions inventory.

👉 Read more in FLUXES: www.icos-cp.eu/fluxes/4/tra...
December 10, 2025 at 10:25 AM
Prof. Jia Chen has been awarded with the prestigious Timothy Oke Award for her excellent research in #urban #climate and unique contributions to urban #greenhouse gas monitoring in the #ICOSCities project. Big congratulations, Jia! 🥳 👏 🎈 @tum.de
March 7, 2025 at 7:57 AM
For the first time, independent monitoring data from #ICOSCities confirms that GHG emissions in Paris have decreased by 25% in the last decade, aligning almost perfectly with the 26% CO₂ reduction reported by Airparif (2015–2022).

👉 Read more in FLUXES: www.icos-cp.eu/fluxes/4/det...
November 6, 2025 at 9:42 AM
Quantifying urban emissions is difficult due to high heterogeny of anthropogenic and biogenic emissions in cities. @sanamnv.bsky.social presents experimental urban network designs and emission quantification for enhanced emission verification.
#UrbanGHGSummit
#ICOSCities
April 8, 2025 at 7:57 AM
At the #ICOSCities & @wmo-global.bsky.social #UrbanGHGsummit in Geneva, we invited participants to share their messages to cities about urban greenhouse gas monitoring and the use of climate data in decision-making. Here are some of their messages! 🏙️🗣️
April 7, 2025 at 10:10 AM
🏙️ Big results from #ICOSCities presented by Werner Kutsch at #EGU26! 4 years of cutting-edge GHG measurements in Paris, Munich & Zurich show that combining direct observations with inverse modelling can dramatically improve urban emission inventories💡
Learn more 👉 icos-cp.eu/projects/icos-cities
May 4, 2026 at 2:46 PM
Foggy Helsinki as viewed from
Hotel Torni eddy covariance measurement site today. This year the site will celebrate its 15 years of carbon, heat and water surface exchange measurements which are used to track urban carbon emissions @helsinki.fi #ICOScities @icos-ri.eu
March 20, 2025 at 12:37 PM
Leena Järvi, @helsinki.fi presenting evidence of varying carbon sinks across urban green areas (parks, lawns etc). Their results also show COS flux over urban vegetation follows a similar behaviour as over natural ecosystems.
#ICOSCities
#UrbanGHGsummit
April 7, 2025 at 12:37 PM
Kicking off now in #Munich: the #ICOSCities final annual project meeting! 🙌 🇩🇪 🌍 We're thrilled to host over 80 participants from all over Europe for two days focused on cutting-edge #urban #greenhouse gas monitoring and essential #climate action services for cities. 🎯
May 26, 2025 at 12:04 PM
Ke Che from @lsce-ipsl.bsky.social presented their work on optimising CO2 emission estimates in Paris through monitoring, part of the #ICOSCities project. Lots of good questions and engagement in the room, you can learn more about the ICOS Cities project on www.icos-cp.eu/projects/ico...
#EGU25
April 30, 2025 at 1:56 PM
Great to see our devices DL-LP8P and custom higher accuracy instruments in the field for #ICOSCities @icos-ri.eu @empa-materials.bsky.social
As part of the #ICOSCities project, Zurich now has 60 atmospheric sensors measuring real-time CO₂ levels across the city. For the first time, authorities can compare live atmospheric data with the traditional emissions inventory.

👉 Read more in FLUXES: www.icos-cp.eu/fluxes/4/tra...
January 27, 2026 at 4:01 PM
🌍📢 We're excited to share that ICOS Cities-PAUL's achievements have been featured on the European Green Deal Success Stories website!

📖 Read more: https://www.icos-cp.eu/news-and-events/news/real-time-emissions-monitoring-stronger-urban-climate-action

#ICOSCities #GreenDeal #GHG #UrbanEmissions
August 6, 2026 at 10:09 AM
The Urban Greenhouse Gas Conference and Stakeholder Summit has just kicked off at the @wmo-global.bsky.social headquarters! The conference, co-organised by #ICOSCities and IG3IS, is gathering scientists and city stakeholders from all across the globe.

➡️ Read more: www.icos-cp.eu/news-and-eve...
April 7, 2025 at 7:46 AM
Productive time at #ICOSCities event Science meets City: Munich! 🇩🇪We connected with city reps on #urban #GHG monitoring & #climate action, and also brought partners together for our annual meeting to review key results. 👀Check out all the photos: shorturl.at/LXOZ8
June 4, 2025 at 5:24 AM
Happy day 5 of #EGU25! If you are interested in #urban #ghg observations, join the Urban Air Quality and Greenhouse Gases session in E2 today. We have a series of presentations from the #ICOSCities project there this afternoon, more details on www.icos-cp.eu/egu25
May 2, 2025 at 6:10 AM
Andreas Christen @envmet.bsky.social from University of Freiburg presenting an overview of the principles, applications and limitations of eddy covariance flux measurements in cities. This is part of the Urban Good Practice Guidelines and will be discussed more this week
#UrbanGHGsummit
#ICOSCities
April 7, 2025 at 12:51 PM
Day 2 of the #ICOSCities & @wmo-global.bsky.social #UrbanGHGsummit has been another insightful and engaging day! The focus remained sharp on innovative urban greenhouse gas monitoring techniques.

Join us tomorrow for Day 3, link to livestream on our website: www.icos-cp.eu/news-and-eve...
April 8, 2025 at 2:17 PM
Jia Chen from Technical University of Munich @tum.de presenting their work on monitoring greenhouse gas emissions with ground-based remote sensing. Focusing on lessons learned from MUCCnet - a network of 5 stations within and around Munich - part of the #ICOSCities project.
#UrbanGHGsummit
April 7, 2025 at 1:45 PM
📊 A 2023–2024 survey from the #ICOSCities project shows that residents of Paris and Munich have more faith in local authorities than in national governments when it comes to climate action.

👉 Learn more: https://www.icos-cp.eu/fluxes/4/citizens-count-local-action
February 18, 2026 at 3:30 PM
A new teaching module, developed by Astrid Hügli in #ICOSCities project, helps teachers to address climate change in a fun and experimental way with teens. Available soon! The module also includes climatefresk.org discussion cards.
#UrbanGHGsummit
#EMPAswitzerland
April 8, 2025 at 12:55 PM
To complement Paris’s emission inventories, #ICOSCities researchers from LSCE deployed a dense network of greenhouse gas concentration and flux sensors at varying heights across central Paris, creating the largest and longest deployment of CO₂ sensors over any city.

👉 www.icos-cp.eu/fluxes/4/det...
January 14, 2026 at 3:48 PM
🔎 While the data validates Paris’s emission reductions, further efforts are needed to reach carbon neutrality by 2050. #ICOSCities researchers say the current plan can meet 2030 targets, but falls short of the 2050 #netzero goal.

👉 Read more in FLUXES: www.icos-cp.eu/fluxes/4/par...
November 14, 2025 at 8:37 AM
📚 As the #ICOSCities project concludes, we’ve compiled a set of resources and guidelines to empower urban administrations to take measurable, science-based climate action in cities.

👉 Learn more: https://www.icos-cp.eu/projects/icos-cities

#ClimateAction #GreenhouseGases #UrbanEmissions
April 9, 2026 at 10:58 AM