Last updated
October 30, 2025
Terms of use
Open use

Description

The SwissRad10 dataset contains light availability maps at 10 m and hourly resolution across an entire annual cycle with wall-to-wall coverage across the whole of Switzerland. Areas below and within 25 m of forests include light availability calculated for both leaf-on and leaf-off canopy structure, and terrain only data is available across the full domain. The variables sky-view factor and direct-beam transmissivity are both included, allowing estimation of both direct and diffuse light at the ground surface. The dataset was calculated using the detailed synthetic hemispheric image-based ray-tracing Canopy Radiation Model (CanRad) with the latest airborne lidar and terrain surface data from the swissSURFACE3D dataset.

Resources

Showcases

Additional information

Identifier
ad0fe95b-6cef-4ad3-9573-11367df9b6ca@envidat
Issued date
September 23, 2024
Modified date
October 30, 2025
Conforms to
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Publisher
EnviDat
Contact points
Languages
English
Further information
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Landing page
https://www.envidat.ch/#/metadata/swissrad10-hourly-light-availability-maps-at-10-m-resolution-over-switzerland
Documentation
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Temporal coverage
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Spatial coverage
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Update interval
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Metadata Access
API (JSON) Download XML