Datasets - Helsinki Region Infoshare

Orthophotographs of Helsinki region

This dataset provides orthophotographs of Helsinki region from 2015, 2017 and 2019.
- WMTS
- WMS
Helsinki metropolitan area air quality statistics

This dataset provides Helsinki Region Environmental Services (HSY) air quality information starting from 1985. The data also contains information on when and what has been...
- XLSX

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