CleanCloud Project
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cleancloud-he.bsky.social
CleanCloud Project
@cleancloud-he.bsky.social
#HorizonEU CleanCloud project (Clouds & climate transitioning to post-fossil aerosol regime), to vastly improve understanding of #aerosol-#cloud interactions. Funded by the #EuropeanUnion. projects.au.dk/cleancloud
Don’t miss two exciting talks from our ECS: Dr. Olga Zografou and Dr. Baseerat Romshoo. They will share new results on #aerosol-#clouds interactions from in-situ observations at (HAC)2 and ATTO. 🌍☁️
📆 Wednesday 26 Nov at 1pm (CET) on Zoom! epfl.zoom.us/j/6156668523...
November 24, 2025 at 11:07 AM
Don’t miss Prof. Trude Storelvmo’s talk on Arctic mixed-phase #clouds, connecting insights from small-scale processses to large-scale #climate impacts. 🌍☁️
📆 Wednesday 29 Oct at 1pm (CET) on Zoom! epfl.zoom.us/j/6156668523...
October 16, 2025 at 1:46 PM
Join Dr. Bastiaan van Diedenhoven to explore how advanced polarimetric cloud retrievals shed new light on #aerosol - #cloud interactions 🛰️🌍☁️
📆 Wednesday 24 Sep at 1pm (CET) on Zoom! epfl.zoom.us/j/6156668523...
September 17, 2025 at 6:47 PM
Join Prof. Harri Kokkola to explore disentangling #aerosol–#cloud interactions from cloud variability. 🌍☁️
📆 Wednesday 27 Aug at 1pm (CET) on Zoom! epfl.zoom.us/j/6156668523...
August 15, 2025 at 3:07 PM
#Aerosols and #hurricane - what’s the link?
Join Prof. Kerry Emanuel for insights into the Atlantic hurricane drought of the 1970s–80s.
📆 Wednesday 30 July at 1pm (CET) on Zoom! epfl.zoom.us/j/6156668523...
July 16, 2025 at 2:21 PM
Interested in #ice microphysics in #clouds? Join our next seminar with Dr. Alexei Kiselev 📆 Wednesday 25 June at 1pm (CET) on Zoom and find out! epfl.zoom.us/j/6156668523...

#ice_multiplication
June 11, 2025 at 10:00 AM
#MeetOurScientists: The observations Dr Kostas Eleftheriadis and the rest of the CleanCloud-team make from Mt Helmos, are important to monitor long term developments and to decide on effective measures to tackle the #climatecrisis
June 6, 2025 at 11:47 AM
#MeetOurScientists: With the help of a cloud sampler, Aiden Jönsson is able to investigate the particles inside the clouds. Important to better understand aerosols and their interactions with clouds - and how future climate and weather will impact our lives.
May 30, 2025 at 9:02 AM
#MeetOurScientists: How can CleanCloud and other Horizon Europe projects make a difference? Through new measurements, improved models and less uncertainty for future climate predictions. Meet Daniel Partridge of @universityofexeter.bsky.social @horizoneu.bsky.social
May 23, 2025 at 11:00 AM
😆We are happy to admit that not everything goes as planned - always, all the time... Here comes a selection of our bloopers from the #chopin campaign on MtHelmos. Enjoy! mediaspace.epfl.ch/media/What+i...
May 16, 2025 at 12:04 PM
🎉The spectacular “Fog chaser” by CleanCloud’s Lionel Favre, taken on top of Mt Helmos, is among the winners of both Nature’s 2025 #ScientistAtWork photo competition and @snsf.ch Scientific Image Competition. Big congratulations! www.snf.ch/en/8qDTRiwkq...
May 15, 2025 at 7:16 AM
Interested in how #aerosols, #clouds and their interactions are represented in state-of-the-art #models? Join our next seminar with Prof. Annica Ekman

📆 Wednesday 28 May at 1pm (CET) on Zoom and find out! epfl.zoom.us/j/6156668523...
May 14, 2025 at 2:55 PM
Knowledge of aerosol-cloud interactions is key to project how climate will change in the future. Meet our scientists: This is Marianne Tronstad Lund @mtlund.bsky.social from CICERO, Norway.
May 9, 2025 at 11:48 AM
Meet our scientists! CleanCloud is a great team of researchers from 20 institutions in 12 European countries. Learn more about our work, here is @philipstier.bsky.social
May 8, 2025 at 12:24 PM
An exciting week! Big thanks to all CleanCloud participants for their hard work during @egu.eu2025! 25 presentations, 10 different sessions plus 2 videos at GeoCinema...
We congratulate again prof Ulrike Lohmann with #VilhelmBjerknes Medal for her pioneering work in aerosol-cloud interactions 🏅
May 2, 2025 at 10:22 AM
It's finally Monday and we hope to see you at @egu.eu this week! Here is the list of CleanCloud contributions: www.linkedin.com/posts/cleanc...
April 28, 2025 at 6:46 AM
What a a team this is! In CleanCloud @ec.europa.eu we have accomplished things we did not even think possible, and we are well on track to contribute to improved climate models. Project leaders Athanasios Nenes and @ulasim77.bsky.social sum up the first year:
April 22, 2025 at 1:35 PM
Great to meet the consortium on top of #MtHelmos and in #Patras for our annual meeting and sum up the amazing work that has been done this 1st year of CleanCloud! @ulasim77.bsky.social
April 2, 2025 at 7:24 AM
Important climate questions relate to #clouds. In CleanCloud we investigate clouds even in the most remote places, like #Villum in #Greenland. The #Arctic is warming 4 times faster than the average and rapid ice melting has impact on clouds.
March 18, 2025 at 12:40 PM
Interested in cloud-aerosol interactions in global km-scale climate models? Join our next seminar with Prof. Philip Stier @philipstier.bsky.social
📆 Wednesday 26 March at 1pm (CET) on Zoom and find out! epfl.zoom.us/j/6156668523...
March 14, 2025 at 2:53 PM
In our #chopin campaign at #mthelmos we sample particles from all over the world; pollution, dust, sea salt, forests and more to see the impact they have on #clouds.
March 7, 2025 at 9:00 AM
What have we learned from central Arctic #aerosol research in the last 7 years? Join our next seminar with Prof. Julia Schmale 📆 Wednesday 26 Feb at 1pm (CET) on Zoom and find out! epfl.zoom.us/j/6156668523...
February 20, 2025 at 8:19 AM
Understanding the atmosphere is both scientifically challenging and relevant for society, says
Ulrike Lohmann winner of @EGU Vilhelm Bjerknes Medal 2025 and part of our CleanCloud team 👏 #UNday #Women&GirlsInScience is a reminder that female participation in science should be strengthened.
February 11, 2025 at 11:56 AM
📣Make sure you don't miss the first glimpse of #aerosol and #cloud from the NASA #PACE (Plankton, Aerosol, Clouds, ocean Ecosystem) mission! Join our CleanCloud webinar with Dr. Otto Hasekamp 📆 Jan 29 🕐13:00 CET on Zoom: epfl.zoom.us/j/6156668523...
Mark your calendar! 📌
January 16, 2025 at 8:22 AM
What's inside the #clouds ☁️ and what answers do we find from the top of #MtHelmos 🏔️about the #climate and the world around us? Thanks to Nikitas Diamantopoulos for this great documentary about our CHOPIN campaign: mediaspace.epfl.ch/media/CleanC...
January 15, 2025 at 3:01 PM