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  4. Helsinki

Helsinki

Uusimaa

2026-01-21 09:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
47.5
PM2.5
μg/m³
2.7
NO2
μg/m³
11.8
PM10
μg/m³
4.6
SO2
μg/m³
1.3
Weather
  • ℃
  • ℉
-3℃
94%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • O3
  • PM2.5
  • NO2
  • PM10
  • SO2
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Espoo
AQI 24
Helsinki
AQI 19
Hyvinkää
AQI 17
Järvenpää
AQI 23
Kauniainen
AQI 20
Kerava
AQI 17
Kirkkonummi
AQI 20
Lohja
AQI 12
Nurmijärvi
AQI 12
Sipoo
AQI 13
Siuntio
AQI 14
Vantaa
AQI 14
Vihti
AQI 9
Data Sources
http://www.polleninfo.orghttp://www.ilmanlaatu.fi/https://www.eea.europa.eu

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Cities Nearby

Kauniainen
AQI 20
Espoo
AQI 24
Luukki
AQI 24
Helsinki
AQI 19
Vantaa
AQI 14
Kerava
AQI 17
Järvenpää
AQI 23
Nikkilä
AQI 13
Lohja
AQI 12
Hyvinkää
AQI 17
Langis
AQI 22