Noise zones in Espoo

The noise zones are calculated and indicative and do not necessarily reflect the noise situation at an individual site. The data is based on the 2022 noise assessment for the metropolitan area under the Environmental Noise Directive. The noise zones have been calculated using the common Nordic calculation method (equivalent A-weighted sound levels LAeq) and a height of 2 m.

Coordinate systems:

  • Maintained in ETRS-GK25 (EPSG:3879)

API addresses:


  • Espoo_tieliikenne Lden_EU (kadut ja maantiet): road traffic, streets and roads
  • Espoo_tieliikenne_Ln_EU (kadut ja maantiet)
  • Espoo_rautatieliikenne Lden_EU (juna): railroad traffic, trains
  • Espoo_rautatieliikenne_Ln_EU (juna)
  • Espoo_tieliikenne Lden_NPM (kadut ja maantiet)
  • Espoo_tieliikenne Ln_NPM (kadut ja maantiet)
  • Espoo_rautatieliikenne Lden_NPM (juna)
  • Espoo_rautatieliikenne Ln_NPM (juna)


Additional Info

Collection Open Data
Maintainer Espoo
Maintainer email
Maintainer website
Links to additional information
Geographical coverage
Update frequency
Last modified 15.02.2024
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Created on 13.02.2024