Datasets

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 vegetation for each vegetated area.

The dataset depicts the first World War-era fortifications, as well as some details of the fortifications. The data is based on a survey commissioned by the Public Works Department of the City of Helsinki in 1996 of...

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 Development Centre of Finland (ARA). The objective...

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 measurement result is updated hourly. HSY...

Data related to Espoo’s nature and environment can be accessed through the city’s WFS and WMS geographic data interfaces. The datasets include nature reserves, traditional landscapes, nature trails and valuable...

This dataset provides the orthophotographs of Helsinki in GIS API from 1932 to present day. Additionally, photos from 1988, 1976, 1969, 1964, 1950, 1943 and 1932 are provided as image files. The Helsinki area is...

This dataset provides borders of real estates owned by city of Espoo. It also contains real estates that have been granted or rented internally. The dataset is provided by the Public Works Department of Espoo....

This dataset provides borders of real estates in Espoo. It is updated on a weekly basis. The dataset is provided by the Public Works Department of Espoo. API addresses: WMS:...

Vantaa's orthophotographs from different years are available through the WMS interface. An orthophoto is an aerial map of the entire area of Vantaa. An orthophotograph is an aerial mosaic of aerial photographs...

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:...

The Sortti collection vehicles (earlier: touring collection vehicles) of the Helsinki Region Environmental Services Authority (HSY) tour every year in Espoo, Kauniainen, Helsinki, Vantaa and Kirkkonummi. The data...

The dataset includes the land and water areas of Helsinki as geographic data features in the form of areas. Bridges and small piers have been removed from the land areas and added to the water mask. Large piers are...

Historical guide maps of Helsinki from 1940, 1952, 1962 and 1999. The guide maps include the following Information: place names, streets, roads and railway connections, public buildings, residential areas, industrial...

The Helsinki hillshading image, or shaded relief image, is a raster data that visualises elevation variations in the terrain. The dataset was produced from the 2017 “ground point” laser scanning data. The data...

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 and personnel numbers. The data has been...

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. A property located in the stormwater...

The aim of the dataset is to identify potential new locations for services and operations along the Helsinki shore route. The data has been collected through an internal map survey at the City of Helsinki Urban...

The landscape culture map shows the most important cultural sites, parks, gardens and landscapes in Helsinki. The starting point was the cultural environment studies carried out in connection with the 2002 Master...

The Urban tree database of Helsinki (Puuatlas) is a system of the City of Helsinki’s Urban Environment Division that contains information about the street and park tree assets in public areas (streets, squares,...

The Parking payment zones dataset includes the parking payment zones of the inner city of Helsinki as area-type features (polygons). If necessary, the dataset is updated as the location or information of the zones...