Datasets Activity Stream Submit Last Created Popular Relevance Name Ascending Name Descending Last Modified Go 2 datasets found Concentrations of air pollutants in Uusimaa Monthly and annual averages of air pollution, concentrations comparable to norms, maximum hour values and data on the temporal representativeness of measurements in Uusimaa. XLSX 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