59 datasets found

  • Kinetic experiments on the oxidation of bromide by ozone from 289-245 K.

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    The reaction of ozone with bromide in polar regions results in the formation of reactive bromide species with impacts on ozone budget and the oxidative capacity of the lower...

    Last updated: December 3, 2019

    • CSV
    • antartic
    • laboratory-study
    • cryosphere
    • sea-salt-aerosol
    • snow
    • arctic
    • polar
  • GCOS SWE data from 11 stations in Switzerland

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    This dataset contains long-term snow water equivalent and corresponding snow depth data 11 observer sites in Switzerland between 1200 and 2500 m a.s.l. compiled for the Global...

    Last updated: March 31, 2025

    • TXT
    • CSV
    • snow
    • snow-profile
    • snow-height
    • snow-water-equivalent
    • gcos
  • Snow on Antarctic Sea Ice - McMurdo Sound 2022

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Data of snow and sea ice in the McMurdo Sound, October-December 2022. The data was collected as part of the New Zealand Marsden Fund Research Grant 21-VUW-103 "Can Snow Change the...

    Last updated: April 10, 2025

    • ZIP
    • drone-data
    • snow
    • spatial-variability
    • sea-ice
    • antarctica
    • polar
  • Snowfarming data set Davos and Martell 2015

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Two data sets obtained for snow farming projects (Fluela, Davos, CH and Martell, IT) in 2015.

    The data set contains for each site:

    • 10 cm GIS raster of snow depth calculated...

    Last updated: February 13, 2025

    • SERVICE
    • TXT
    • snowpack
    • snow-conservation
    • snow
    • snow-farming
    • terrestrial-laser-scanning
    • winter-tourism
  • Latent Heat Flux over Snow

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    This dataset contains three case studies where are compared the latent heat flux calculated using the Eddy Covariance (EC) method, the Monin-Obukhov Similarity Theory (MOST) and...

    Last updated: February 25, 2025

    • SERVICE
    • ZIP
    • meteo-station
    • meteo
    • central-asia
    • snow
    • swiss-alps
    • meta
  • Snow Drift Station - Snow and Air Data

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Snow and air data was monitored at Gotschnagrat (LON: 46.859 LAT: 9.849) by an infrarot radiometer (Campbell SI-111) for snow temperature (°C), a snow height sensor (Lufft SHM-31)...

    Last updated: March 27, 2020

    • XLS
    • raclets
    • temperature
    • snow-temperature
    • snow
    • snow-height
    • snow-depth
  • Simulated avalanche problem types and seismic avalanche activity around Weissfluhjoch

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Avalanche problem types were derived from snow cover simulations with the models Crocus and SNOWPACK at the Weissfluhjoch study plot, Davos, CH. The data include annual frequencies...

    Last updated: December 14, 2021

    • SERVICE
    • avalanche-activity
    • snow-cover-modeling
    • avalanche-problem-type
    • weissfluhjoch
    • crocus
    • snow
    • avalanche
    • snowpack
    • avalanche-danger
    • snow-instability
  • Simulation parameters and outputs for a rigorous approach to the specific surface area evolution in snow during temperature gradient metamorphism

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    In the associated study [1], two time-lapse temperature gradient metamorphism series of three-dimensional micro-computed tomography images of snow (obtained by [2]) have been used...

    Last updated: March 4, 2025

    • ODS
    • fem
    • snow
    • time-series
    • metamorphism
    • x-ray-tomography
    • microstructure
  • Snow water equivalent for reference date April 1 for Wägital catchment, starting 1943

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Total water reserves of the snow cover [mio m3] for Wägital catchment, Switzerland, for reference date April 1. Data is separated in 2 elevation zones 900m-1500m asl and...

    Last updated: April 30, 2025

    • TXT
    • gcos
    • meteodat-gmbh
    • snow
    • snow-water-equivalent
    • wagital
  • IceCube_microCT_Snow_grainsize

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    The specific surface area (SSA) of different snow types were measured with the IceCube instrument and the Scanco Medical microCT 40. In addition, the snow particles created during...

    Last updated: February 19, 2023

    • SERVICE
    • XLS
    • ZIP
    • snow
    • intercomparison
    • icecube
    • microct
    • specific-surface-area
  • Validating and improving the critical crack length in SNOWPACK

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    To validate the critical crack length as implemented in the snow cover model SNOWPACK, PST experiments were conducted for three winter seasons (2015-2017) at two field site above...

    Last updated: October 29, 2020

    • ZIP
    • TXT
    • snowpack
    • snow
    • avalanche
    • avalanche-forecast
    • snow-stability-evaluation
  • Snow depth mapping by lidar station Braemabuel

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    We developed a monitoring system using low-cost lidar (Livox Avia) and optical sensors, to measure snow depth variations in an avalanche release area at a high spatiotemporal scale...

    Last updated: May 16, 2025

    • ZIP
    • wind-drifted-snow
    • avalanche
    • low-cost
    • snow
    • monitoring
    • lidar
  • Snow On Antarctic Sea Ice - McMurdoSound 2022 - UAV Retrievals of Snow Topography and Snow Surface Temperature

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    This dataset accompanies the publication "How Flat is Flat? Investigating the spatial variability of snow surface temperature and roughness on landfast sea ice using UAVs in...

    Last updated: April 5, 2025

    • ZIP
    • snow-temperature
    • irra
    • sea-ice
    • antarctica
    • snow-roughness
    • drone
    • uav
    • snow
  • 21st century projections of dry- and wet-snow avalanche activity

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    This data set includes 21st century projections of dry- and wet-snow avalanche activity for seven sites in the Swiss Alps as well as the downscaled climate scenarios and SNOWPACK...

    Last updated: March 4, 2025

    • ZIP
    • TXT
    • snow-instability
    • wet-snow-avalanche
    • climate-projections
    • dry-snow-avalanche
    • snow
    • snow-stratigraphy
    • climate-change
    • avalanche
  • Dataset on PV Production in Snow Covered Mountains

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Overview The SUNWELL Modelling Environment is a combination of data and code that models electricity production from satellite-derived irradiance data and other spatial data sets...

    Last updated: July 3, 2024

    • XLS
    • ZIP
    • reflection
    • irradiance
    • albedo
    • photovoltaic
    • mountain
    • snow
    • energy
  • Photogrammetric Drone Data Dorfberg

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    The data was collected with a Wingtra Gen II drone and a Sony RX1R II sensor. In total, 10 flights were conducted at different dates, both in summer and winter. A DSM, an...

    Last updated: May 19, 2025

    • SERVICE
    • uav
    • dsm
    • snow
    • photogrammetry
    • drone-data
    • snow-depth-mapping
    • snow-distribution
    • orthophoto
  • Automatic detection of avalanches

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    This dataset contains the results obtained by an automatic classification using hidden Markov models of a continuous seismic dataset. To avoid long computational times, we reduced...

    Last updated: February 13, 2025

    • ZIP
    • avalanche-activity
    • seismic
    • snow
    • monitoring
    • hidden-markov-model
  • SPOT6 Avalanche outlines 16 January 2019

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Outlines of 6'041 avalanches mapped from SPOT6 satellite data over the Swiss Alps on 16 January 2019. The dataset was acquired following a period with very high avalanche danger....

    Last updated: July 31, 2025

    • SHP
    • avalanche
    • hazard-mapping
    • snow
    • natural-hazard
    • satellite
  • Compressive stick slip and snow-micro-quakes

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    When snow is compressed with a certain speed, micro-snowquakes are triggered in the porous structure of bonded crystals. The present dataset covers uniaxial compression experiments...

    Last updated: July 16, 2025

    • SERVICE
    • TXT
    • microstructure
    • compression-experiments
    • snow
    • snow-mechanics
    • x-ray-tomography
  • Capillary rise rise experiments in snow using neutron radiography

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    This dataset consists of data related to capillary rise experiments performed with neutron radiography. There are 4 videos of capillary rise experiments as well as the files used...

    Last updated: March 4, 2025

    • TXT
    • ZIP
    • pore-water
    • snow
    • measurements
    • soil
    • water
    • transport