1:45pm - 2:00pm
TU3-3: 1

Boundary layer influence enhancing new particle formation at the high-altitude Izaña Atmospheric Observatory (2367 m a.s.l.)

Myriam Agro'¹, Wei Huang¹, Jiali Shen¹, Diego Aliaga¹, Magdalena Okuljar¹, Africa Barreto², Sergio Rodríguez³, Yenny González^2,6, Jessica López-Darias³, Tuukka Petäjä¹, Katrianne Lehtipalo¹, Juan Andrés Casquero-Vera^1,4, Jonathan Duplissy¹, Gloria Titos^4,5, Andrea Casans^4,5, Markku Kulmala¹, Federico Bianchi¹

¹University of Helsinki, Finland; ²Izaña Atmospheric Research Center, Spain; ³Aerosols and Climate-AAC, IPNA CSIC, Spain; ⁴Andalusian Institute for Earth System Research (IISTA-CEAMA), University of Granada, Spain; ⁵Department of Applied Physics, University of Granada, Spain; ⁶CIMEL Electronique, France

2:00pm - 2:15pm
TU3-3: 2

Chemical characterization of mineral dust-influenced clustering events at the pristine high-altitude Izaña Atmospheric Observatory (2367 m a.s.l.), Canary Islands

Wei Huang^1,2, Jiali Shen², Myriam Agrò², Chen Yang^2,3, Juan A. Casquero-Vera^2,4, Magdalena Okuljar^2,5, Diego Aliaga^2,6, Africa Barreto⁷, Sergio Rodríguez^7,8, Yenny González^7,9, Jessica López-Darias^7,8, Andrea Casans^4,10, Gloria Titos^4,10, Jonathan Duplissy², Tuukka Petäjä², Markku Kulmala², Federico Bianchi²

¹PSI Center for Energy and Environmental Sciences, 5232 Villigen PSI, Switzerland; ²INAR, Faculty of Science, University of Helsinki, Helsinki, 00014, Finland; ³Center for Excellence in Regional Atmospheric Environment, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen, 361021, China; ⁴Andalusian Institute for Earth System Research (IISTA-CEAMA), University of Granada, Autonomous Government of Andalusia, Granada, Spain; ⁵School of Earth and Atmospheric Sciences, Queensland University of Technology, Brisbane, Australia; ⁶Department of Environmental Science & Bolin Centre for Climate Research, Stockholm University, Stockholm, 10691, Sweden; ⁷Izaña Atmospheric Research Center, Agencia Estatal de Meteorología, Santa Cruz de Tenerife, Spain; ⁸Group of Atmosphere, Aerosols and Climate-AAC, IPNA CSIC, Tenerife, Spain; ⁹Department of R&D, CIMEL Electronique, Paris, 75011, France; ¹⁰Department of Applied Physics, University of Granada, Granada, Spain

2:15pm - 2:30pm
TU3-3: 3

Particle Size Distribution and New Particle Formation in the Mediterranean Free Troposphere: Two Decades of Observations at Monte Cimone

Martina Mazzini^1,2, Manuel Bettineschi², Giancarlo Ciarelli², Jgor Arduini³, Michela Maione^1,3, Cecilia Magnani¹, Paolo Cristofanelli¹, Bonasoni Paolo¹, Federico Bianchi², Angela Marinoni¹

¹Institute of Atmospheric Sciences and Climate – National Research Council of Italy, Bologna, Italy; ²Institute for Atmospheric and Earth System Research, Helsinki, 00014, Finland; ³Dipartimento di Scienze Pure e Applicate (DiSPeA), Università degli Studi di Urbino Carlo Bo, Urbino, 61029 , Italia

2:30pm - 2:45pm
TU3-3: 4

Tethered Balloon Measurements of Arctic Ultrafine Aerosol Particles During Melting Season 2024

Mona Kellermann¹, Birgit Wehner¹, Christian Pilz¹, Matthew Boyer⁴, Lutz Bretschneider², Thomas Conrath¹, Barbara Harm-Altstädter², Dominic Heslin-Rees⁵, Ralf Käthner¹, Radovan Krejci⁵, Astrid Lampert², Marion Maturilli³, Christoph Ritter³, Andreas Schlerf², Malte Schuchard², Konrad Bärfuss²

¹Leibniz Institute of Tropospheric Research (TROPOS); ²Institute of Flight Guidance, Technische Universität Braunschweig,; ³Physics of the Atmosphere, Alfred Wegener Institute; ⁴Institute for Atmospheric and Earth System Research (INAR), University of Helsinki; ⁵Department of Environmental Science, Stockholm University, Stockholm,