Open APIs Löydä kaikki pääkaupunkiseudun avoimet rajapinnat täältä! Submit Last created Popular Relevance Names in ascending order Names in descending order Last modified Go 32 datasets found Domestic hazardous waste collection points in the Helsinki metropolitan area Helsinki Region Environmental Services (HSY) collects hazardous waste in Espoo, Helsinki, Kirkkonummi and Vantaa. The material includes hazardous waste collection points.... WMS WFS XLSX SHP TAB Orthophotographs of The City of Kauniainen This dataset provides the orthophotographs of Kauniainen. API address: https://kartat.kauniainen.fi/teklaogcweb/wms.ashx Layers: Kauniaisten ortokartta Kauniaisten ortokartta... WMS Guide Map of The City of Kauniainen The guide map of Kauniainen is a dataset with a generalised position accuracy, which is made to give a wide overview of the entire city and to guide the user to a specific... WMS Buildings in the Helsinki metropolitan area Buildings in the Helsinki metropolitan area has been published on the basis of data from the regional basic register maintained by HSY for the municipalities Helsinki, Espoo,... WMS WFS Combined Detailed Plan Map of The City of Kauniainen The confirmed city plan of Kauniainen is a combined map of the local detailed plans in force in the area of the City of Kauniainen. The confirmed city plan shows the planned... WMS Carbon sink mapping of Helsinki metropolitan area Carbon Sink Mapping of Helsinki Metropolitan Area. The data contains a report (in Finnish) and a GIS dataset. The GIS dataset shows the carbon storage in both soil and... WMS WFS ARA Lot price map HSY prepares an annual presentation on the maximum prices of lots applied in the Helsinki metropolitan area in housing production supported by the Housing Finance and... WFS WMS SHP TAB Real time air quality at HSY monitoring sites Map level shows real-time air quality as an index of air quality in the permanent and mobile measurement stations of the Helsinki Region Environmental Services (HSY). The... WMS WFS Orthophotographs of Espoo and Kauniainen This dataset provides the orthophotographs of Espoo and Kauniainen from 1950, 1969, 1976, 1996 2001, 2005, 2007, 2009, 2011, 2013, 2015, 2017, 2019, 2021 and 2023. API address:... WMS HSY’s Sortti collection vehicles The Sortti collection vehicles (earlier: touring collection vehicles) of the Helsinki Region Environmental Services Authority (HSY) tour every year in Espoo, Kauniainen,... WFS WMS XLSX SHP Grid data on enterprises and establishments in the Helsinki region Grid-based sum dataset on the number of jobs (full-time equivalents) and establishments in the Helsinki region. The dataset also contains information on the largest industries... WFS WMS SHP TAB HSY’s stormwater sewerage area The data contains information on the extent of HSY’s stormwater sewerage area at property level. The stormwater sewerage area is based on Section 17 a of the Water Services Act.... WFS WMS SHP TAB Lot reserve in the Helsinki Metropolitan Area per block (SeutuRAMAVA) The dataset contains information on valid city plans in the Helsinki metropolitan area (Espoo, Helsinki, Kauniainen, Vantaa) in floor square metres, summed up at the block level... WFS WMS SHP TAB KML XLSX Orthophotos of the Helsinki metropolitan area Aerial orthoimages of the Helsinki metropolitan area from 2015 to 2023. The latest orthoimages of the Helsinki metropolitan area were acquired in June 2023. The ground sampling... WMTS WMS 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 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 Guide Map of Helsinki Metropolitan Area The guide map of the Helsinki Metropolitan Area is a map of the area with a generalised documentation technique, produced to assist in positioning and guidance. The guide map is... TIFF WMS Floor area of housing in new city plans for the Helsinki region 2012–2015 The material contains approved, legally valid and proposed city plans in the Helsinki region in 2012–2015 in geographic dataset. The Helsinki Region Environmental Services... SHP TAB CSV WFS WMS Guide Map of Cities of Espoo and Kauniainen The guide map of Espoo and Kauniainen is a dataset with a fairly generalised position accuracy, which is made to give a wide overview of the entire cities and to guide people to... WMS 1 2 »