Choose another country or region to see content specific to your location and shop online.

Uusimaa

Air quality in Uusimaa

Air quality index (AQI⁺) and PM2.5 air pollution in Uusimaa • 19:16, Aug 30

Live most polluted city ranking

Real-time Uusimaa most polluted city ranking

#	Cities	AQI⁺ US
1	Jaervenpaeae	53
2	Porvoo	53
3	Kaarela	52
4	Mellunkylae	52
5	Vantaa	52
6	Espoo	51
7	Helsinki	51
8	Kallio	50
9	Lohja	50
10	Otaniemi	48

Live cleanest city ranking

Real-time Uusimaa cleanest city ranking

#	Cities	AQI⁺ US
1	Otaniemi	48
2	Kallio	50
3	Lohja	50
4	Espoo	51
5	Helsinki	51
6	Kaarela	52
7	Mellunkylae	52
8	Vantaa	52
9	Jaervenpaeae	53
10	Porvoo	53

Wildfires in Uusimaa

Real-time information

Active fires

--

Wildfire Map Spotlight: Ross Fire, Texas

Intense forest fire.

Wildfire Map Spotlight: Widemouth 2 Fire, Utah

Wildfire Map Spotlight: Washington Wildfires

Which is the most polluted city in Uusimaa?

globe background

Connect With IQAir

Get exclusive articles, product updates, tips, and occasional offers delivered to your inbox. You can unsubscribe at any time.

View Privacy Policy

Privacy Policy© 2026 IQAir. All rights reserved