Datasets Activity Stream Submit Last Created Popular Relevance Name Ascending Name Descending Last Modified Go 2 datasets found Address API of Uusimaa You can use the address interface of Uusimaa to search for official addresses and their coordinates for the entire Uusimaa region. The interface provides the coordinates, postal... JSON XML Real time air quality at HSY monitoring sites 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... WMS WFS