Federal Office for the Environment FOEN
Datasets from Federal Office for the Environment FOEN (353)
Groundwater temperature
The map provides an overview of Switzerland's current groundwater temperatures. The calculation is based on percentiles of the dataset for the standard period 1991–2020 or, in the case of...
HADES: Medium Catchments
Die heutigen technischen Möglichkeiten erlauben die Verwendung einer Vielfalt von Einzugsgebietsgliederungen. Datensätze zu den Themen des Atlasses werden für die bekannten Fluss- und Bil...
Map of potential permafrost distribution
The map shows the potential permafrost distribution in Switzerland based on modelling. In Switzerland, above 2400 metres the ground can be permanently frozen, depending on its geographica...
Flood alert map
The flood alert map shows the current flood danger level (1 to 5) for all and for the regions in relation to small and medium-sized rivers. The rivers of national interest are divided int...
Wood flow model in Switzerland
HQStat flood statistics
Data on flood events is managed and statistically evaluated by the FOEN; the findings are made available in the form of result sheets. A systematic statistical evaluation of flood data fr...
HWGWP flood crest gauge
This set of data depicts the locations of the federal flood measuring stations, known as "Hochwassergrenzwertpegel". The data was collected in 2005; readings are no longer being taken. Th...
Hydrogeological map of Switzerland 1:100000
Published by the Federal Office for the Environment FOEN, the specialist office of the Swiss Geological Survey responsible for hydrogeology.The hydrogeological map 1:100,000 shows the sub...
Hydrogeological sketch
Groundwater is present in all subterranean rock. This map gives a hydrogeological overview of Switzerland and its various types of aquifers. Important unconsolidated aquifers are located ...
Stations hydrological forecasts
The map provides an overview of stations forecasted by FEWS.
Hydrological study areas
Since 1957 the hydrology division of the FOEN has operated a network of hydrological study areas aimed at observing long-term changes in the water regime within Switzerland’s most natural...
Invasive alien plants - map of the potential area Phytolacca americana
The set of invasive alien plants shows the maps of the potential areas of 56 alien plants species present in Switzerland as well as some invasive species present in neighboring countries ...
Invasive alien plants - map of the potential area N.N.
The set of invasive alien plants shows the maps of the potential areas of 56 alien plants species present in Switzerland as well as some invasive species present in neighboring countries ...
Invasive alien plants - map of the potential area Rubus armeniacus
The set of invasive alien plants shows the maps of the potential areas of 56 alien plants species present in Switzerland as well as some invasive species present in neighboring countries ...
Invasive alien plants - map of the potential area Ambrosia artemisiifolia
The set of invasive alien plants shows the maps of the potential areas of 56 alien plants species present in Switzerland as well as some invasive species present in neighboring countries ...
Invasive alien plants - map of the potential area Sedum stoloniferum
The set of invasive alien plants shows the maps of the potential areas of 56 alien plants species present in Switzerland as well as some invasive species present in neighboring countries ...
Invasive alien plants - map of the potential area Impatiens balfourii
The set of invasive alien plants shows the maps of the potential areas of 56 alien plants species present in Switzerland as well as some invasive species present in neighboring countries ...
Invasive alien plants - map of the potential area Reynoutria bohemica
The set of invasive alien plants shows the maps of the potential areas of 56 alien plants species present in Switzerland as well as some invasive species present in neighboring countries ...
Invasive alien plants - map of the potential area Amorpha fruticosa
The set of invasive alien plants shows the maps of the potential areas of 56 alien plants species present in Switzerland as well as some invasive species present in neighboring countries ...
Invasive alien plants - map of the potential area Bassia scoparia
The set of invasive alien plants shows the maps of the potential areas of 56 alien plants species present in Switzerland as well as some invasive species present in neighboring countries ...
Invasive alien plants - map of the potential area Paulownia tomentosa
The set of invasive alien plants shows the maps of the potential areas of 56 alien plants species present in Switzerland as well as some invasive species present in neighboring countries ...
Invasive alien plants - map of the potential area Myriophyllum aquaticum
The set of invasive alien plants shows the maps of the potential areas of 56 alien plants species present in Switzerland as well as some invasive species present in neighboring countries ...
Invasive alien plants - map of the potential area Solanum carolinense
The set of invasive alien plants shows the maps of the potential areas of 56 alien plants species present in Switzerland as well as some invasive species present in neighboring countries ...
Invasive alien plants - map of the potential area Abutilon theophrasti
The set of invasive alien plants shows the maps of the potential areas of 56 alien plants species present in Switzerland as well as some invasive species present in neighboring countries ...