Dataset - Helsinki Region Infoshare

Hillshading of the City of Helsinki

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...
- WMS
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
District heat production in Helsinki

District heat production need MW hourly timeseries in Helsinki in 2015-2023.
- CSV
Helsinki landscape culture

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...
- WMS
- WFS
Buildings and areas protected by detailed plans of the City of Helsinki

Buildings and areas protected by detailed plans in Helsinki. The coordinate system of the dataset is ETRS-GK25. The data can be downloaded in GML, KML, Excel, DWG, DXF,...
- WFS
Urban tree database of the City of Helsinki

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...
- WMS
- WFS
Valuable Environments in the Public Areas of the City of Helsinki

Valuable environments in the public areas inventoried by the Urban Environment Division the City of Helsinki. These are historically or culturally significant sites or represent...
- WFS
Annual statistics for the waste management in the Helsinki metropolitan area

The purpose of the waste management annual statistics report for the Helsinki metropolitan area is to present key statistics describing the volume of waste management...
- XLSX
Helsinki and Tallinn nature trails

Citynature.eu offers an open REST API interface that can be used to utilise the information about nature trails from both Helsinki and Tallinn available on the site. The...
- JSON
Answers to Helsinki’s and Vantaa’s environment attitude survey

In spring 2017, the cities of Helsinki and Vantaa conducted a survey on residents’ perceptions and attitudes regarding the state of the environment, environmental protection and...
- CSV
- XLS
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
Answers to the questionnaire about Helsinki's national city park

The dataset includes the answers to the online survey about the National Urban Park of Helsinki. The online survey, open to all, started in autumn 2017 and was open until 17...
- SHP
Statistical Yearbook of Helsinki

The Statistical Yearbook provides a varied, statistics-based description of Helsinki and its residents. Many of the tables also present comparative data from the rest of the...
- XLS
- XLSX
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
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
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
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
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
3D models of Helsinki

There are two next generation 3D city models of Helsinki available: a semantic city information model and a visually high-quality reality mesh model. You can view the 3D city...
- GML
- WFS
- XLSX
- OBJ
- JPEG
- PNG
- NBT

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You can also access this registry using the API (see API docs).