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 • 23:16, Aug 29

Live most polluted city ranking

Real-time Uusimaa most polluted city ranking

#	Cities	AQI⁺ US
1	Helsinki	46
2	Mellunkylae	46
3	Lohja	45
4	Espoo	44
5	Kallio	44
6	Otaniemi	43
7	Kaarela	42
8	Vantaa	40
9	Jaervenpaeae	39
10	Porvoo	39

Live cleanest city ranking

Real-time Uusimaa cleanest city ranking

#	Cities	AQI⁺ US
1	Jaervenpaeae	39
2	Porvoo	39
3	Vantaa	40
4	Kaarela	42
5	Otaniemi	43
6	Espoo	44
7	Kallio	44
8	Lohja	45
9	Helsinki	46
10	Mellunkylae	46

Wildfires in Uusimaa

Real-time information

Active fires

--

Wildfire Map Spotlight: Hawk Fire, Nevada

Wildfire Map Spotlight: Sand Creek and Bobcat Lakes Fires, Montana

Transboundary Air Quality Alert: Southeast Asia

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