Open APIs Löydä kaikki pääkaupunkiseudun avoimet rajapinnat täältä! Submit Last Created Popular Relevance Name Ascending Name Descending Last Modified Go 148 datasets found Gross floor area of housing in new city plans for the Helsinki region 2016–2019 City plans that were approved and came into force in 2016–2019 are a geographic dataset containing areal geometries. The data contains the delimitations of those city plans that... WFS SHP TAB Housing production in the Helsinki region 2016-2019 Started and completed apartments in 2016-2019 is dataset with point-shaped spatial information covering 14 municipalities in the Helsinki region (Espoo, Helsinki, Kauniainen,... WFS SHP TAB Amount of solar radiant energy on the roofs in the Helsinki Metropolitan Area Map data that shows the amount of solar radiant energy calculated on the roofs of buildings in the Helsinki metropolitan area. The solar radiant energy has been modelled on... WMS Area where the annual limit value for nitrogen dioxide has been exceeded in the Helsinki metropolitan area The dataset shows the areas where the annual limit value for nitrogen dioxide (40 µg/m3) has exceeded or has been in danger of exceeding. In 2022 it was estimated that the... WFS WMS SHP City of Helsinki component master plans A component master plan supplements or amends the master plan for the entire municipality. The master plan is a general plan of the organisation of land use and traffic that... WMS WFS City of Helsinki Component Master plans Index The Helsinki component master plans index is a combined map of the component master plans valid in the city. The purpose of the master plan is to provide general guidance on... WMS WFS City of Helsinki Master Plan 2002 The Master Plan 2002 is a general plan of the City of Helsinki for the organisation of land use and traffic that covers the whole city. A new master plan is drawn up in Helsinki... WMS Traffic noise zones in Helsinki The City of Helsinki's noise report, which complies with the EU's Environmental Noise Directive (END), examines the environmental noise caused by road and rail traffic in the... WMS WFS Real Estates in the City of Helsinki The dataset includes the up-to-date partition of real estate in the administrative area of the City of Helsinki and a limited set of attributes extracted from the municipal... PNG WMS WFS Unseparated parcels in the City of Helsinki The dataset includes the unseparated parcels in the administrative area of the City of Helsinki and a limited set of attributes extracted from the municipal register. Parcel... WMS WFS Building prohibitions map of the City of Helsinki The building prohibitions dataset is a thematic map compiled by the City Survey Services of the City of Helsinki’s Urban Environment Division on the city’s existing building... WMS WFS Resource reservation system for City of Espoo An API for making resource reservations, such as booking a practice room or a meeting space. API location: https://api.hel.fi/respa/v1/ Reservation booking system or Respa is a... JSON Pictorial map of the City of Helsinki The pictorial map is a bird’s-eye view map of the inner city of Helsinki. Buildings and other features are presented in 3D. The map covers the southern inner city of Helsinki.... TIFF PNG WMS Base map of the City of Helsinki The base map of Helsinki is a large-scale (1:500) map maintained by the Urban Environment Division’s City Survey Services and used as a basis for city planning and civil... PNG WMS Cadastral Map of the City of Helsinki The cadastral map of Helsinki is a general terrain map showing the property codes and boundaries in the administrative area of the City of Helsinki. The cadastral map also... PNG WMS WMTS Helsinki's nature information system With the Nature Information System, you can get to know the diverse nature of Helsinki. The most important natural resources of the system are nature conservation sites,... WMS WFS Historical detailed plan maps of the city of Helsinki Old detailed plans of Helsinki. The detailed plan maps for years 1820, 1838 and 1878 can be downloaded as TIFF-files. The guidemaps for all years can be found through WMS API.... TIFF WMS Linked Events Espoo API You can use Espoo’s Linked Events API to retrieve event data of several City of Espoo departments and institutions and the Helmet library service in a uniform format. The... JSON Air quality monitoring sites and annual nitrogen dioxide (NO2) averages in the Helsinki metropolitan area Monitoring site data includes permanent monitoring sites, mobile monitoring sites and passive samplers, as well as the annual average concentrations (μg/m3) of nitrogen dioxide... WFS WMS XLSX SHP TAB Combined Detailed Plan Map of The City of Espoo The confirmed town plan of Espoo includes the valid plan symbol at each location. However, the exact meanings of the plan symbols vary between town plans. Therefore, the reader... WMS GEOTIFF « 1 2 3 4 5 6 ... 8 »