28 datasets found

  • Maximum expected hailstone sizes (radar)

    Federal Office of Meteorology and Climatology MeteoSwiss
    Regions and cities, Environment

    The data contain the largest hailstone size by month and year, respectively, as well as the average number of days with hailstone sizes from 2 cm and 4 cm, respectively. Hailstone...

    Last updated: August 10, 2021

    • ZIP
    • meteorological-geographical-features
    • atmospheric-conditions
    • weather
    • climatology
    • hail
    • climatic-change
    • natural-hazard
    • climate
    • meteorology
    • natural-dynamics
    • climate
  • Number of hail days

    Federal Office of Meteorology and Climatology MeteoSwiss
    Regions and cities, Environment

    The data contain the monthly and yearly number of hail days and the long-term average number of hail days per year or per month of the summer half-year (April to September), per...

    Last updated: August 10, 2021

    • ZIP
    • meteorological-geographical-features
    • atmospheric-conditions
    • climate
    • weather
    • climatology
    • meteorology
    • natural-hazard
    • climatic-change
    • hail
    • climate
    • natural-dynamics
  • Hail hazard on a reference area of 100m2: hail size with 100-year return period

    Federal Office of Meteorology and Climatology MeteoSwiss
    Regions and cities, Environment

    The hail hazard maps show statistically estimated return values of the hailstone size LEHA-100 for the 100-year return period. LEHA-100 describes the largest hailstone size to be...

    Last updated: October 27, 2021

    • WMS
    • SERVICE
    • atmospheric-conditions
    • meteorological-geographical-features
    • climatology
    • weather
    • climatic-change
    • meteorology
    • climate
    • hail
    • natural-hazard
    • natural-dynamics
    • climate
    • fsdi-federal-spatial-data-infrastructure
  • Hail hazard on a reference area of 100m2: hail size with 50-year return period

    Federal Office of Meteorology and Climatology MeteoSwiss
    Regions and cities, Environment

    The hail hazard maps show statistically estimated return values of the hailstone size LEHA-100 for the 50-year return period. LEHA-100 describes the largest hailstone size to be...

    Last updated: May 5, 2021

    • SERVICE
    • WMS
    • atmospheric-conditions
    • meteorological-geographical-features
    • climatology
    • hail
    • meteorology
    • natural-hazard
    • weather
    • climate
    • climatic-change
    • climate
    • natural-dynamics
    • natural-hazard
    • fsdi-federal-spatial-data-infrastructure
  • Hail hazard on a reference area of 100m2: hail size with 20-year return period

    Federal Office of Meteorology and Climatology MeteoSwiss
    Regions and cities, Environment

    The hail hazard maps show statistically estimated return values of the hailstone size LEHA-100 for the 20-year return period. LEHA-100 describes the largest hailstone size to be...

    Last updated: May 5, 2021

    • SERVICE
    • WMS
    • atmospheric-conditions
    • meteorological-geographical-features
    • climate
    • weather
    • meteorology
    • hail
    • climatic-change
    • climatology
    • natural-hazard
    • climate
    • natural-dynamics
    • natural-hazard
    • fsdi-federal-spatial-data-infrastructure
  • Hail hazard on a reference area of 100m2: hail size with 10-year return period

    Federal Office of Meteorology and Climatology MeteoSwiss
    Regions and cities, Environment

    The hail hazard maps show statistically estimated return values of the hailstone size LEHA-100 for the 10-year return period. LEHA-100 describes the largest hailstone size to be...

    Last updated: May 5, 2021

    • SERVICE
    • WMS
    • meteorological-geographical-features
    • atmospheric-conditions
    • hail
    • natural-hazard
    • meteorology
    • weather
    • climate
    • climatic-change
    • climatology
    • climate
    • natural-hazard
    • fsdi-federal-spatial-data-infrastructure
  • Return values of the maximum hailstone size (MESHS)

    Federal Office of Meteorology and Climatology MeteoSwiss
    Regions and cities, Environment

    The data contain the return values of the hailstone sizes MESHS as a function of the return period T. They describe the hailstone size that is exceeded with a probability of 1/T...

    Last updated: May 5, 2021

    • meteorological-geographical-features
    • atmospheric-conditions
    • climatology
    • climate
    • natural-hazard
    • meteorology
    • weather
    • hail
    • climate
    • natural-dynamics
  • Monthly soil erosion risk maps for Swiss permanent grassland, with average soil loss in tons/(ha*month), August

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Monthly soil erosion risk maps for Swiss permanent grassland with a spatial resolution of 100m. The maps show the average soil loss in tons per hectare and month. Shades of green,...

    Last updated: June 27, 2019

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • erosion
    • erosion-control
    • soil
    • soil-erosion
    • atmospheric-conditions
    • human-health-and-safety
    • fsdi-federal-spatial-data-infrastructure
    • e-geoch
    • conservation-and-archiving-planning-aap---confederation
  • Monthly soil erosion risk maps for Swiss permanent grassland, with average soil loss in tons/(ha*month), July

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Monthly soil erosion risk maps for Swiss permanent grassland with a spatial resolution of 100m. The maps show the average soil loss in tons per hectare and month. Shades of green,...

    Last updated: June 27, 2019

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • erosion
    • erosion-control
    • soil-erosion
    • soil
    • human-health-and-safety
    • atmospheric-conditions
    • fsdi-federal-spatial-data-infrastructure
    • conservation-and-archiving-planning-aap---confederation
    • e-geoch
  • Mean daily temperature high in July, period 1961-1990

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    For the area-wide calculation, measured values from MeteoSwiss measuring stations in the period 1961-1990 were used. From the daily temperature curve, the highest temperature is...

    Last updated: April 1, 2022

    • WMS
    • WMTS
    • SERVICE
    • HTML
    • air
    • climate
    • air
    • climate
    • atmospheric-conditions
    • fsdi-federal-spatial-data-infrastructure
  • Nitrogen Deposition

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The time series shows the modelled total deposition of nitrogen for the years 1990, 2000, 2005, 2010, 2015 and 2020 in a resolution of 500m as a sum of wet, dry and gaseous...

    Last updated: August 15, 2022

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • air-pollutant
    • air
    • pollutant
    • human-health-and-safety
    • atmospheric-conditions
    • fsdi-federal-spatial-data-infrastructure
    • conservation-and-archiving-planning-aap---confederation
    • e-geoch
  • Air pollution by particulate matter PM10

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    "Particulate matter" (PM10) refers to particles less than 10 micrometres in diameter. These particles are formed during industrial and commercial production processes, combustion...

    Last updated: August 19, 2025

    • WMS
    • WMTS
    • HTML
    • SERVICE
    • air-pollutant
    • air
    • air
    • pollutant
    • atmospheric-conditions
    • human-health-and-safety
    • fsdi-federal-spatial-data-infrastructure
    • conservation-and-archiving-planning-aap---confederation
    • e-geoch
  • Monthly soil erosion risk maps for Swiss permanent grassland, with average soil loss in tons/(ha*month), March

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Monthly soil erosion risk maps for Swiss permanent grassland with a spatial resolution of 100m. The maps show the average soil loss in tons per hectare and month. Shades of green,...

    Last updated: June 27, 2019

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • soil-erosion
    • erosion-control
    • erosion
    • soil
    • atmospheric-conditions
    • human-health-and-safety
    • fsdi-federal-spatial-data-infrastructure
    • e-geoch
    • conservation-and-archiving-planning-aap---confederation
  • Exceedance of critical loads for nitrogen

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Excessive deposition of reactive nitrogen compounds (NO₂, NO₃⁻, HNO₃, NH₃, NH₄⁺) causes eutrophication (over-fertilisation) of sensitive ecosystems, contributes to soil...

    Last updated: August 15, 2022

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • air-pollutant
    • air
    • pollutant
    • atmospheric-conditions
    • human-health-and-safety
    • fsdi-federal-spatial-data-infrastructure
    • e-geoch
    • conservation-and-archiving-planning-aap---confederation
  • Air pollution by sulfur dioxide

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Higher concentrations of sulfur dioxide (SO₂) can have especially negative effects on the respiratory tract; asthmatics and people with chronic respiratory diseases are...

    Last updated: August 19, 2025

    • WMS
    • WMTS
    • HTML
    • SERVICE
    • air-pollutant
    • air
    • atmospheric-conditions
    • human-health-and-safety
    • fsdi-federal-spatial-data-infrastructure
    • e-geoch
    • conservation-and-archiving-planning-aap---confederation
  • Ammonia Concentration

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Ammonia can harm plants and animals and contributes to elevated nitrogen deposition. Critical levels for ammonia are established in the framework of the UNECE convention on...

    Last updated: August 15, 2022

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • air-pollutant
    • air
    • pollutant
    • atmospheric-conditions
    • human-health-and-safety
    • fsdi-federal-spatial-data-infrastructure
    • e-geoch
    • conservation-and-archiving-planning-aap---confederation
  • Monthly soil erosion risk maps for Swiss permanent grassland, with average soil loss in tons/(ha*month), January

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Monthly soil erosion risk maps for Swiss permanent grassland with a spatial resolution of 100m. The maps show the average soil loss in tons per hectare and month. Shades of green,...

    Last updated: June 27, 2019

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • soil-erosion
    • erosion
    • erosion-control
    • soil
    • atmospheric-conditions
    • human-health-and-safety
    • fsdi-federal-spatial-data-infrastructure
    • conservation-and-archiving-planning-aap---confederation
    • e-geoch
  • Monthly soil erosion risk maps for Swiss permanent grassland, with average soil loss in tons/(ha*month), May

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Monthly soil erosion risk maps for Swiss permanent grassland with a spatial resolution of 100m. The maps show the average soil loss in tons per hectare and month. Shades of green,...

    Last updated: June 27, 2019

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • erosion
    • soil-erosion
    • erosion-control
    • soil
    • atmospheric-conditions
    • human-health-and-safety
    • fsdi-federal-spatial-data-infrastructure
    • conservation-and-archiving-planning-aap---confederation
    • e-geoch
  • Monthly soil erosion risk maps for Swiss permanent grassland, with average soil loss in tons/(ha*month), October

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Monthly soil erosion risk maps for Swiss permanent grassland with a spatial resolution of 100m. The maps show the average soil loss in tons per hectare and month. Shades of green,...

    Last updated: June 27, 2019

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • erosion
    • erosion-control
    • soil-erosion
    • soil
    • human-health-and-safety
    • atmospheric-conditions
    • fsdi-federal-spatial-data-infrastructure
    • conservation-and-archiving-planning-aap---confederation
    • e-geoch
  • CMonthly soil erosion risk maps for Swiss permanent grassland, with average soil loss in tons/(ha*month), June

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Monthly soil erosion risk maps for Swiss permanent grassland with a spatial resolution of 100m. The maps show the average soil loss in tons per hectare and month. Shades of green,...

    Last updated: June 27, 2019

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • erosion
    • soil-erosion
    • erosion-control
    • soil
    • human-health-and-safety
    • atmospheric-conditions
    • fsdi-federal-spatial-data-infrastructure
    • conservation-and-archiving-planning-aap---confederation
    • e-geoch