High-Quality Climate Data for Your Properties of Interest

Data Packages

We offer data in three packagesGold, Silver, or Bronze:

PackageData provided (per property)
Bronze
  • Property elevation
  • Historical: Mean annual temperature, precipitation, and sunshine duration for 1991–2020
    + associated percentiles
  • Future: Mean annual temperature and precipitation for 2035–2064 (RCP4.5 & RCP8.5)
    + associated percentiles
  • Changes (historical → future): Absolute changes for mean annual temperature & percentage
    changes for mean annual precipitation
Silver
  • Historical: Mean monthly temperature, precipitation, and sunshine duration for 1991–2020
  • Future: Mean monthly temperature and precipitation for 2035–2064 (RCP4.5 & RCP8.5)
  • Changes (historical → future): Absolute changes for mean monthly temperature & percentage changes for mean monthly precipitation
Gold
  • Historical: 9 bespoke metrics* calculated from daily data for 1991–2020
  • Future: 7 bespoke metrics* calculated from daily data for 2035–2064 (RCP4.5 & RCP8.5)
  • Changes (historical → future): Percentage changes for all metrics

Silver and Gold also include all data of the lower level(s).

The bespoke climate metrics* included in Gold, for both past and future, are:

  1. Average number of days with frost per year (minimum daily temperature < 0°C)
  2. Average number of “summer days” per year (maximum daily temperature ≥ 25°C)
  3. Average number of “hot days” per year (maximum daily temperature ≥ 30°C)
  4. Average number of “tropical nights” per year (minimum daily temperature ≥ 20°C)
  5. Average number of “heating days” per year (mean daily temperature < 12°C)
  6. Average number of days with “moderate precipitation” per year (daily precipitation ≥ 5 mm)
  7. Average number of days with “heavy precipitation” per year (daily precipitation ≥ 10 mm)
  8. Average number of “cloudy days” per year (relative sunshine duration < 20%)
  9. Average number of “clear days” per year (relative sunshine duration > 80%)

As the CH2018 projections do not include gridded sunshine duration data, metrics 8 and 9 can only be provided for the historical period.

Example Graphics

The example interactive graphics below illustrate some of the data that are provided in each package.

Hover over the data points to see the values in a pop-up box. Individual data series can be toggled on and off by clicking on the lines in the legend to the right hand side. To zoom in, draw a box anywhere on the graphic. To return to the full extent, double click.

Example of Bronze data: Annual mean air temperature at four selected properties for the historical period (1991–2020) and the future period (2035–2064) under two plausible climate scenarios (RCP4.5 and RCP8.5).

Example of Silver data: Monthly mean precipitation at four selected properties for the historical period (1991–2020) and the future period (2035–2064) under two plausible climate scenarios (RCP4.5 and RCP8.5).

Example of Gold data: Mean number of days with frost (minimum daily temperature < 0°C) at four selected properties for the historical period (1991–2020) and the future period (2035–2064) under two plausible climate scenarios (RCP4.5 and RCP8.5).

For Business Customers

Banks, insurance companies, property search companies / websites, and estate agents:

Data for all three packages are now available at all ~3.25 million addresses across the country.

To obtain free sample data and/or discuss a quotation for either a certain number of properties or all properties, please:

Contact Us

We provide our data to business customers in one of two main formats, according to preference:

Depending on the package purchased (Gold, Silver, or Bronze) and preferred format, the data will be provided either in multiple separate files (.csv) or as multiple “layers” in a single file (.gpkg).

For Private Customers (Coming Soon!)

Homeowners, (prospective) buyers, sellers, small landlords, and renters:

A user-friendly front-end, which will include a web map and address search bar, is currently under development. Once released, it will allow private customers to select up to three properties and generate a variety of interactive graphics for them, similar to the examples above.

Customers will be provided with their data in graphical format – more specifically, an interactive .html file, which can be viewed in any web browser.

Our pricing structure for private customers will be as follows:

Price (CHF)
Package1 Property2 Properties3 Properties4 Properties
Bronze10152025
Silver20253035
Gold30354045

If you are a private customer who would like to obtain data for more than four properties, please:

Contact Us