Area where the annual limit value for nitrogen dioxide has been exceeded in the Helsinki metropolitan area - 2020 (Esri Shape)

20.4.2021

From the dataset abstract

The dataset shows the areas where the annual limit value for nitrogen dioxide (40 µg/m3) is exceeded or is in danger of being exceeded. The exceeding area is assessed and updated...

Source: Pääkaupunkiseudun typpidioksidin vuosiraja-arvon ylitysalue

Additional information

Field Value
Format SHP
Published 20.04.2021
Coordinate system ETRS-GK25