Prologue
High Altitude Research Station Jungfraujoch
- Research statistics for 2025
- Long-term experiments and automatic measurements
- The weather in 2025
MeteoSwiss, Zurich-Airport, Switzerland - High resolution solar infrared Fourier transform spectrometry: application to the study and long-term monitoring of the Earth’s atmosphere
Université de Liège, Institut d’Astrophysique et de Géophysique, Liège, Belgium - Atmospheric composition monitoring at ISSJ
Royal Belgian Institute for Space Aeronomy, Uccle, Belgium - Seasonal cycles and year-to-year variability of aerosol properties at Jungfraujoch: the last decade (2016–2025)
PSI Center for Energy and Environmental Sciences, Villigen PSI, Switzerland - Aerosol Optical Depth measurements from the GAW-PFR network
Physikalisch-Meteorologisches Observatorium Davos, World Radiation Center, Davos, Switzerland - SYLVA: A SYstem for ReaL-Time ObserVation of Aeroallergens In situ bioaerosol monitoring at high altitudes
MeteoSwiss, Payerne, Switzerland - Identification of ice nucleating particles with high activation temperatures in cloud water samples (part 2)
University of Basel, Department of Environmental Sciences, Basel, Switzerland - ACTRIS Cloud In Situ (CIS) measurements at Jungfraujoch
ETH Zurich, Institute for Atmospheric and Climate Sciences, D-USYS, Zurich, Switzerland - Global Atmosphere Watch radiation measurements
MeteoSwiss, Payerne, Switzerland - Role of Jungfraujoch in national and international air quality and atmospheric composition monitoring networks
Empa, Laboratory for Air Pollution / Environmental Technology, Dübendorf, Switzerland - Continuous stable CO2 isotope measurements
Empa, Laboratory for Air Pollution / Environmental Technology, Dübendorf, Switzerland - High precision carbon dioxide and oxygen measurements at Jungfraujoch
University of Bern, Climate and Environmental Physics, Bern, Switzerland - Atmospheric flask sample comparisons at Jungfraujoch
Max Planck Institut für Biogeochemie, Jena, Germany - Halogenated greenhouse gases at Jungfraujoch
Empa, Laboratory for Air Pollution / Environmental Technology, Dübendorf, Switzerland - Autonomous high-altitude VOC monitoring at Jungfraujoch using a compact PTR-TOF mass spectrometer
TOFWERK AG, Thun, Switzerland - A new device for the monitoring of radioactivity in the air on the Jungfraujoch
Federal Office of Public Health – URA, Bern, Switzerland - Long-term change observations of 14CO2 at Jungfraujoch
University of Bern, Climate and Environmental Physics, Bern, Switzerland - Night-integrated measurements of atmospheric 14CH4 and 14CO2 at Jungfraujoch
University or Bern, Department of Chemistry, Biochemistry and Pharmaceutical Sciences, Bern, Switzerland - Mountain Intercomparison of Radon Analysers (MIRA)
ISAC-CNR, Bologna, Italy - Krypton-85 activity determination in tropospheric air
Bundesamt für Strahlenschutz, Freiburg, Germany - Neutron monitors – Study of solar and galactic cosmic rays
University of Bern, Physics Institute, Bern, Switzerland - Long-term measurement of the robustness of power semiconductors against cosmic radiation
Leibniz University Hannover, Institute for Drive Systems and Power Electronics, Hannover, Germany - Monitoring the flux of cosmic muons for CRNS incoming correction
FINAPP s.r.l., Montegrotto Terme, Italy - Undergraduate modern physics laboratory experience: exploration of cosmic rays at Jungfraujoch with MiniPIX
University of Dallas, Irving, Texas, USA - Simulation of space conditions for cyanobacterial photoelectrodes in life support systems by exposure at high-altitude under real and extreme atmospheric and radiative forcing
Empa, Laboratory for High Performance Ceramics, Dübendorf, Switzerland - Automated GNSS network Switzerland (AGNES)
Swiss Federal Office of Topography (swisstopo), Bern, Switzerland - Operation of a 70 cm amateur beacon transmitter, operation of a 23 cm voice repeater station, study of high-frequency propagation conditions
HB9MHS, Bern, Switzerland - Glaciological investigations on Grosser Aletschgletscher
ETH Zurich, Laboratory of Hydraulics, Hydrology and Glaciology (VAW), Zurich, Switzerland - Understanding the evolution of firn structure on the accumulation area of the Grosser Aletschgletscher using geophysical and glaciological measurements
Friedrich-Alexander-Universität Erlangen-Nürnberg, Institute of Geography, Erlangen, Germany - Test and validation of technologies for subglacial explorations and potential space missions to icy moons
RWTH Aachen University, Physics Institute III B, Aachen, Germany - Tomographic snow investigations using an experimental bistatic Ku-Band radar configuration
ETH Zurich, Institute of Environmental Engineering, Zurich, Switzerland - Long-term monitoring of permafrost temperatures in the Jungfrau east ridge and Jungfrau summit
WSL Institute for Snow and Avalanche Research SLF, Davos Dorf, Switzerland - Performance of methanol-based hydrogen fuel cells in alpine environments
Federal Department of Defence, Civil Protection and Sport, Federal Office of Defence Procurement, armasuisse Science & Technology, Weapon Test Centre, Thun, Switzerland - Photovoltaic plant at Jungfraujoch
Berner Fachhochschule (BFH), Burgdorf, Switzerland - Optical observations of meteor showers
University of Bern, Microwave Physics, Bern, Switzerland - Trigonometric altitude determination
Amt für Geoinformation, Liestal, Switzerland - Bat activity monitoring at Jungfraujoch research station
BRCC, Bat Research Conservation & Consulting, Unterseen, Switzerland - Mechanisms of adaptation of the human body to high altitude hypoxia: The ALTIGENE study – An adventurous expedition to Jungfraujoch
University Medical Center Hamburg-Eppendorf, Institute of Clinical Pharmacology and Toxicology, Hamburg, Germany - Research on heart rate variability in the prediction of acute mountain sickness
Ludwig-Maximilian University, Munich, Germany - Short-term preacclimatization to optimize endurance performance at high altitude – a project in teaching
University of Innsbruck, Department of Sport Science, Innsbruck, Austria - Short-term exposure to high altitude in patients with asymptomatic aortic stenosis (ASALT)
University Hospital Bern, Department of Cardiology, Bern, Switzerland - Ambient air microbiome: four-year time-series atmospheric investigation at the HFSJG
Nanyang Technological University, Singapore Centre for Environmental Life Sciences Engineering, Singapore, Singapore - High altitude microplastic contamination: A pilot study at the Jungfraujoch research station
Sail & Explore Association, Bern, Switzerland - Speciation and fate of atmospheric arsenic and antimony
University of Bern, Institute of Geography, Bern, Switzerland - Water stable isotope signature of precipitation from Switzerland
University of Basel, Quaternary Geology, Department of Environmental Sciences, Basel, Switzerland
High Altitude Research Station Gornergrat
Epilogue
Complete report
The entire activity report 2025 for download (194 MB)
