Solar irradiation on a horizontal surface
The irradiation maps show the solar radiation on a south-facing surface for four different inclinations: Horizontal, 30°, 75° and 90°. The data is based on Switzerland-wide modelling with a horizontal grid width of 50m. It is based on measurement data from the period 2000-2020 and the influence of the horizon was derived from a 10 m resolution elevation model of Switzerland and neighbouring countries.
In addition to the global radiation, the expected photovoltaic production per kW of installed capacity is also shown for the respective irradiation levels. The data can serve as an initial estimate of potential PV production. However, depending on local conditions and system design, the value may be higher or lower. For example, any additional yields resulting from the use of bifacial modules were not taken into account.
Under "Additional information", the monthly values of global radiation (per m2) and expected photovoltaic production (per kW of installed capacity) can be queried for each grid point. Further information on the modelling can be found in the report under the link "Data reference".
Simple
Identification info
- Alternate title
-
Horizontal solar irradiation
- Date (Creation)
- 2023-12-31T00:00:00
- Citation identifier
- ch.bfe.solarenergie-einstrahlung_0_grad/
Citation identifier
Point of contact
Responsible party
- Organisation name
-
Swiss Federal Office of Energy
- Position name
-
Dienst Geoinformation
Address
- City
-
Bern
- Postal code
-
3003
- Country
-
CH
- Electronic mail address
-
geoinformation@bfe.adm geoinformation@bfe.admin.ch
- Protocol
-
WWW:LINK
- Role
- Point of contact
- Organisation Acronym
-
SFOE
-
geocat.ch
-
-
water related process
-
space provided for waters
-
nature
-
GIS (Geographic Information System)
-
opendata.swiss
-
standing water
-
watercourse
-
FSDI Federal Spatial Data Infrastructure
-
outline map
-
traffic network
-
-
GEMET themes
-
-
water
-
climate
-
urban environment, urban stress
-
energy
-
social aspects, population
-
natural dynamics
-
resources
-
general
-
geography
-
trade, services
-
transport
-
research
-
-
GEMET
-
-
energy
-
geography
-
transport
-
surface water management
-
water (geographic)
-
electric vehicle
-
- Other constraints
- Opendata BY: Open use. Must provide the source.
- Language
- Deutsch
- Character set
- UTF8
- Topic category
-
- Q Utilities, Supply, Disposal, Communication
- Q1 Energy
- Q1 Energy
Extent
- Description
-
Switzerland
))

- Basic geodata identifier type
- Federal
- Distribution format
-
-
OGC Geopackage (GPKG)
()
-
GeoTIFF (GEOTIFF)
()
-
OGC Geopackage (GPKG)
()
- OnLine resource
-
Geopackage
(
WWW:DOWNLOAD:OGC Geopackage (GPKG)
)
Geopackage
- OnLine resource
-
ch.bfe.solarenergie-einstrahlung_0_grad
(
OGC:WMS
)
WMS-FSDI service, layer "Horizontal solar irradiation"
- OnLine resource
-
ch.bfe.solarenergie-einstrahlung_0_grad
(
OGC:WMTS
)
WMTS-FSDI service, layer "Horizontal solar irradiation"
- OnLine resource
- RESTful API from geo.admin.ch ( ESRI:REST )
- OnLine resource
-
Swiss Federal Office of Energy SFOE - Detail description
(
WWW:LINK
)
Swiss Federal Office of Energy SFOE - Detail description
- OnLine resource
-
Fachportal - map.energie.admin.ch
(
MAP:Preview
)
Thematic geoportal - map.energie.admin.ch
- OnLine resource
- Link for data download ( WWW:DOWNLOAD-URL )
- Geometric object type
- Point
- Reference system identifier
- EPSG:2056
Metadata
- Metadata language
- Deutsch
- Character set
- UTF8
- Hierarchy level
- Dataset
- Date stamp
- 2024-05-21T14:46:32.264Z
- Metadata standard name
-
GM03_2
Metadata author
Responsible party
- Organisation name
-
Swiss Federal Office of Energy
- Position name
-
Dienst Geoinformation
Address
- City
-
Bern
- Postal code
-
3003
- Country
-
CH
- Electronic mail address
-
geoinformation@bfe.adm geoinformation@bfe.admin.ch
- Protocol
-
WWW:LINK
- Role
- Point of contact
- Organisation Acronym
-
SFOE
- Maintenance and update frequency
- Continual