Monthly rainfall erosivity (R-factor) maps of Switzerland in MJ mm ha⁻¹ h⁻¹ month⁻¹, December
<p>Monthly rainfall erosivity maps (R-factor maps) of Switzerland with a spatial resolution of 100 m. The maps show the spatial and seasonal variability of rainfall erosivity in MJ mm ha⁻¹ h⁻¹ month⁻¹. Light shades of blue indicate a low erosive impact of rainfall and dark shades a high impact.</p> <p>The monthly R-factors are based on precipitation measurements from 87 automatic gauging stations with measurement intervals of 10 minutes (average measuring period of 19.5 years per station). The stations cover all agricultural zones in Switzerland. To exclude the influence of snow, temperatures are also recorded at an hourly resolution for 71 stations or are derived from the nearest station.</p> <p>A comparison of the 12 monthly R-factor maps shows that the summer months (June, July and August) have the highest rainfall erosivity values during the year. The Southern Alps (canton of Ticino), the mountain zones of the Northern Alps and parts of the valley zone have particularly high R-factors in this period. A proportion of 62% of Switzerland's annual rainfall erosivity is recorded between June and September. Identifying regions and periods in which rainfall with an increased erosive impact occurs enables targeted erosion control and a better understanding of the dynamics of erosion processes over the course of a year.</p> <p>The development of monthly rainfall erosivity maps of Switzerland is described in detail in 'Regionalization of monthly rainfall erosivity patterns in Switzerland' by Schmidt et al. (Hydrology and Earth System Sciences: 20. 2016. pp. 4359–4373).</p>
Simple
Identification info
- Alternate title
-
Rainfall erosivity Dec.
- Date (Creation)
- 2019-10-02
- Date (Revision)
- 2020-02-27
- Citation identifier
- ch.bafu.niederschlagserosivitaet-dez
Citation identifier
- Collective title
-
Monthly rainfall erosivity maps of Switzerland
- Status
- Completed
Point of contact
- Maintenance and update frequency
- As needed
Appraisal AAP
- Duration of conservation
- 100
- Appraisal of archival value
- of archival value
- Reason for archiving value
- Evidence of business practice
- Comment on archival value
-
Diese Datenbank ist eine Metadatenbank zur Messwertedatenbank.
- Name
-
GeoTIFF (GEOTIFF)
-
GEMET
-
-
precipitation enhancement
-
soil erosion
-
erosion control
-
erosion
-
soil
-
-
geocat.ch
-
-
FSDI Federal Spatial Data Infrastructure
-
-
geocat.ch
-
-
Conservation and archiving planning AAP - Confederation
-
e-geo.ch
-
opendata.swiss
-
- Use constraints
- Other restrictions
- Other constraints
- Opendata OPEN: Open use.
- Spatial representation type
- Grid
- Denominator
- 25000
- Language
- Deutsch
- Topic category
-
- F Geology, Soils, Natural Hazards
- F2 Soils
Extent
- Description
-
Switzerland
))

- Basic geodata identifier type
- Federal
- Distribution format
-
-
GeoTIFF (GEOTIFF)
()
-
GeoTIFF (GEOTIFF)
()
Distributor
- OnLine resource
-
Preview map.geo.admin.ch
(
MAP:Preview
)
Preview map.geo.admin.ch
- OnLine resource
-
ch.bafu.niederschlagserosivitaet-dez
(
OGC:WMS
)
WMS-FSDI service, layer "Rainfall erosivity Dec."
- OnLine resource
-
ch.bafu.niederschlagserosivitaet-dez
(
OGC:WMTS
)
WMTS-FSDI service, layer "Rainfall erosivity Dec."
- OnLine resource
-
Regionalization of monthly rainfall erosivity patterns in Switzerland
(
WWW:LINK
)
Link to description
- OnLine resource
-
BAFU Website
(
WWW:LINK
)
Link for download
- OnLine resource
-
STAC Browser
(
WWW:DOWNLOAD-URL
)
Download server from geo.admin.ch
- OnLine resource
-
Portal FOEN
(
CHTOPO:specialised-geoportal
)
Link to portal
- Reference system identifier
- CH1903+_LV95
Metadata
- Metadata language
- Deutsch
- Character set
- UTF8
- Hierarchy level
- Dataset
- Date stamp
- 2025-05-21T11:15:46.624Z
- Metadata standard name
-
GM03 2+
- Metadata standard version
-
1.0
Metadata author
Metadata author
Responsible party
- Organisation name
-
Federal Office for the Environment
- Position name
-
Soil and Biotechnology Division
- Voice
-
+41 58 462 93 49
Address
- City
-
Bern
- Postal code
-
3003
- Country
-
CH
- Electronic mail address
-
boden@bafu.adm boden@bafu.admin.ch
- Electronic mail address
-
altlasten@bafu.adm altlasten@bafu.admin.ch
- Role
- Distributor
- Last Name
-
BAFU Boden und Biotechnologie
- Organisation Acronym
-
FOEN
Legislation Information
- Country
- Switzerland
- Language
- German
- Language
- French
- Language
- Italien
- Legislation Type
- Other legal text on national level
- Internal Reference
-
510.620
- Date (Creation)
- 2008-05-21
- Date (Publication)
- 2008-07-01
- Other citation details
-
Im Anhang 1 werden alle Geodaten aufgelistet, welche über ein gesetzliche Grundlage auf Bundesebene verfügen.