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

Air quality in Capital Region

Air quality index (AQI⁺) and PM2.5 air pollution in Capital Region • 18:22, Jul 30

Live most polluted city ranking

Real-time Capital Region most polluted city ranking

#	Cities	AQI⁺ US
1	Copenhagen	88
2	Kongens Lyngby	71
3	Stenlose	67
4	Flong	65
5	Christianshavn	64
6	Pedersker	60
7	Charlottenlund	59
8	Hillerød	53
9	Hornbaek	50

Live cleanest city ranking

Real-time Capital Region cleanest city ranking

#	Cities	AQI⁺ US
1	Hornbaek	50
2	Hillerød	53
3	Charlottenlund	59
4	Pedersker	60
5	Christianshavn	64
6	Flong	65
7	Stenlose	67
8	Kongens Lyngby	71
9	Copenhagen	88

Wildfire Map Spotlight: Eastern Oregon wildfires

Wildfire Map Spotlight: North-Central and Eastern Oregon Wildfires

Heatwave Map Spotlight: Europe

Which is the most polluted city in Capital Region?

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