Last updated
November 25, 2024
Terms of use
Open use. Must provide the source.

Description

The map shows the combined drought index for each region. This index summarises in one value the various factors affecting drought: precipitation, modelled soil moisture and discharge (watercourses) or water level (lakes). The index is calculated by determining the extent to which the variables deviate from the statistically expected values for the measurement period 1991–2020 (known as the ‘reference or standard period’). It primarily shows how often an event occurs and can assign a value from 1 to 5. The higher the value the more unusual or extreme is the water deficit for the season.

This dataset can be visualized on visualize.admin.ch.

Resources

Showcases

Additional information

Identifier
df0d7761-5e2c-488f-91ca-e362d2f208de@bundesamt-fur-umwelt-bafu
Issued date
November 25, 2024
Modified date
-
Conforms to
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Publisher
Federal Office for the Environment / Hydrology Division
Contact points
hydrologie@bafu.admin.ch
Languages
  • English
  • German
  • French
  • Italian
Further information
Landing page
https://www.trockenheit.admin.ch/de/trockenheit/trockenheitsindex
Documentation
-
Temporal coverage
-
Spatial coverage
Schweiz
Update interval
-
Metadata Access
API (JSON) Download XML