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44 datasets found
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
The Issue Reporting API of the City of Espoo
You can use the feedback API to retrieve feedback data of the City of Espoo in a uniform format. You can search the API based on, for example, the date, location and keywords....
XML
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
Espoo's water areas
The weekly updated accurate water areas in color. Together with wide streams and ditches. Pier structures are visible. The recommended scale is 1:1000-1:10000. Coordinate...
WMS
WFS
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
Flying squirrel flight paths in Espoo
The points where flying squirrels could fly over the main roads of Espoo have been investigated with the help of a point cloud. The end result is a set of lines in raster format...
GEOTIFF
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
Suitable areas for solar panels in Helsinki metropolitan area
Suitable areas for solar panels in the Helsinki metropolitan area. The data indicates potential locations for solar panels. The data presents suitable areas for solar panels. A...
SHP
Air pollutant concentrations in the Helsinki metropolitan area
Monthly and annual averages of air pollutants in the Helsinki metropolitan area, concentrations comparable to standards, maximum hourly values and data on the temporal...
XLSX
Mixed waste composition in Helsinki Metropolitan Area
A household mixed waste composition study in the Helsinki metropolitan area is carried out every three years. The results are presented in averages and by property group as well...
XLSX
Air quality indices in the Helsinki metropolitan area and Uusimaa
The material contains the air quality indices of HSY’s air quality monitoring sites on an hourly basis. The air quality index divides air quality into five different classes,...
XLSX
Greenhouse emissions in the Helsinki metropolitan area
The data contains information on usage-based greenhouse gas emissions in the Helsinki metropolitan area and separately in the cities of the Helsinki metropolitan area by sector...
XLSX
Traffic emissions in the Helsinki metropolitan area
The material contains information on greenhouse gas emissions from traffic in the Helsinki metropolitan area by mode of transport (passenger cars, vans, buses, trucks,...
XLSX
District heating in the Helsinki metropolitan area
This dataset contains emissions data of the Helsinki metropolitan area's district heating by production method (by power plant and heating plant) and by sector (households,...
XLSX
Energy consumption in the Helsinki metropolitan area
The dataset contains information on energy consumption in the Helsinki metropolitan area and separately in the cities of the Helsinki metropolitan area by sector (district...
XLSX
Waste sorting activity levels in the Helsinki metropolitan area
Responses to the customer survey conducted annually by HSY, question 11: "Which of the following types of waste do you sort yourself and how regularly?", years 2007-2017. The...
XLSX
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