Datasets

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...

Monthly statistics on the numbers of visitors at swimming halls in Espoo since 2009 and an annual summary since 2004. If a field contains the value of 0, the swimming hall was closed for that month.

The data includes the purchases of services, materials, supplies and goods by the City of Vantaa since 2012. The dataset includes the purchase invoice information of all the City of Vantaa’s divisions, municipal...

The dataset includes the number of pupils and students in basic education and general upper secondary education by school and grade on 20 September according to the statistics from 2012 onwards. The statistics for...

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 (NO2) measured at these sites in...

The guide map of the Helsinki Metropolitan Area is a map of the area with a generalised documentation technique, produced to assist in positioning and guidance. The guide map is produced from the guide map data...

District heat production need MW hourly timeseries in Helsinki from 2015 onwards.

Monthly and annual averages of air pollution, concentrations comparable to norms, maximum hour values and data on the temporal representativeness of measurements in Uusimaa.

Monthly and annual averages of air pollutants in the Helsinki metropolitan area, concentrations comparable to standards, maximum hourly values and data on the temporal representativeness of monitoring.

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, from good to very poor. The index classes...

The numbers of visitors to the five swimming halls owned by the City of Vantaa (Hakunila, Korso, Martinlaakso, Myyrmäki and Tikkurila) by month. Visitors are recorded by different user groups. The user groups vary to...

The data includes annual data on the number of parking fines by street name in Vantaa. From 2022 onwards, the data contains a breakdown of the amount of fines, due to which the statistics for 2015-2021 will be shown...

Open data service of Helsinki Metropolitan Area, Helsinki Region Infoshare (hri.fi), conducts an annual survey of the use of open data available through the service. The survey inquires about how open data has been...

The data includes the car ownership data of Helsinki Metropolitan Area for the years 2000, 2002, 2005, 2007, 2010, 2012, 2013, 2015, 2017, 2020 and 2022 . Years 2000-2017 include the data from Helsinki, Espoo and...

In its area of operation, HSY provides for the distribution and sewage drainage of domestic water in accordance with the needs of community development. Within the water supply service area, the property must join the...

The data includes the number of jobs by municipality/region and industry sector between 1980 and 2022 and projection of the number of job developments in the same regions in 2018-2040. The data contains 14...

The City of Helsinki awards annual grants to non-profit activities that support the City's activities and objectives. Various types of grants are available to registered associations, limited companies, foundations,...