Helsingin seudun ympäristöpalvelut (HSY) - Organisations

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
Housing production in the Helsinki region 2012-2015

The material contains location-specific data collected on a calendar year basis on housing production in the Helsinki region in 2012-2015. The data covers the 14 municipalities...
- WFS
- SHP
- TAB
- CSV
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
Influence areas of stations in Helsinki region

Influence areas of train and metro stations in the Helsinki region along the light traffic road network. Influence area refers to the area surrounding a station from which there...
- SHP
- TAB
- WFS
Walking and bicycling travel time matrix for Helsinki Metropolitan Area metro and train stations

Accessibility in terms of travel time to train and metro stations in the Helsinki metropolitan area by walking and cycling along light traffic routes. Accessibility zones have...
- WFS
- WMS
- SHP
Green roofs in the Helsinki metropolitan area

The data includes current built green roofs, spontaneously created green roofs, and potential green roofs in the Helsinki metropolitan area. The material was produced by first...
- WFS
- WMS
- SHP
Helsinki region station area buffers

The accessibility zones of the Helsinki region's train and metro stations indicate the distance between the stations as the crow flies and a network of light traffic. The circle...
- WFS
- WMS
- SHP
Photovoltaic potential in the Helsinki metropolitan area

The data contains the photovoltaic production potential calculated per building, provided that the entire area suitable for solar panels is covered with solar panels. When...
- WFS
- WMS
- SHP
Helsinki region land cover dataset

In the dataset, the land area is classified into impermeable surfaces such as streets and buildings, vegetation of different heights, open rock, and bare ground. It is used for...
- WFS
- WMS
Night-time lighting of the Helsinki metropolitan area in satellite imagery

Upward direct or reflected lighting (nW/cm2/sr) at night in the Helsinki metropolitan area. The images were taken in May 2014. The data was completed in the Decumanus project...
- WMS
- WFS
- SHP
Water posts in the Helsinki metropolitan area

The dataset provides the locations of public water posts in the Helsinki metropolitan area. City residents can freely fetch water from the water posts (e.g. fill their water...
- WFS
- WMS
- SHP
- TAB
Helsinki metropolitan postal code areas

The postal code areas of Helsinki metropolitan area has been produced at HSY together with the cities of Helsinki, Espoo and Vantaa. The data contains precise area boundaries...
- WFS
- WMS
- SHP
- TAB
- XLSX
- KML
Lot reserve in the Helsinki Metropolitan Area (SeutuRAMAVA)

SeutuRAMAVA contains data on lot reserve based on the reserve of legally valid city plans in the Helsinki metropolitan area. The data has been calculated for the data by...
- WFS
- SHP
- TAB
- KML
- XLSX
- CSV
Population grid of Helsinki metropolitan area

The population grid contains grid-based data on the population total, age distribution and occupancy rate of the Helsinki metropolitan area. The material covers the years...
- WFS
- WMS
- SHP
- TAB
- KML
Building information grid of the Helsinki metropolitan area

The building information grid contains grid-based data on the number, floor area and purpose of use of buildings as well as area density in the Helsinki metropolitan area. Data...
- WFS
- WMS
- SHP
- TAB
- KML
Helsinki region map

The regional map is general map dataset compiled from the data of the 14 municipalities in the Helsinki region. The map is divided into sections describing land use (built-up...
- WMS
- WFS
- GEOPACKAGE
- SHP
- TAB

Helsingin seudun ympäristöpalvelut (HSY) - Organisations

37 datasets found

Area where the annual limit value for nitrogen dioxide has been exceeded in the Helsinki metropolitan area

Air quality monitoring sites and annual nitrogen dioxide (NO2) averages in the Helsinki metropolitan area

Housing production in the Helsinki region 2012-2015

Floor area of housing in new city plans for the Helsinki region 2012–2015

Influence areas of stations in Helsinki region

Walking and bicycling travel time matrix for Helsinki Metropolitan Area metro and train stations

Green roofs in the Helsinki metropolitan area

Helsinki region station area buffers

Photovoltaic potential in the Helsinki metropolitan area

Helsinki region land cover dataset

Night-time lighting of the Helsinki metropolitan area in satellite imagery

Water posts in the Helsinki metropolitan area

Helsinki metropolitan postal code areas

Lot reserve in the Helsinki Metropolitan Area (SeutuRAMAVA)

Population grid of Helsinki metropolitan area

Building information grid of the Helsinki metropolitan area

Helsinki region map