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10 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
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
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
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
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
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
Helsinki metropolitan area Service Map APIs
The Service Map is an open information channel on the service points and services offered by the cities of Helsinki, Espoo, Vantaa and Kauniainen. The Service Map helps the...
JSON
WFS
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