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 • 04:25, Jun 21

Live most polluted city ranking

Real-time Capital Region most polluted city ranking

#	Cities	AQI⁺ US
1	Pedersker	58
2	Hornbaek	22
3	Hillerød	18
4	Flong	13
5	Christianshavn	8
6	Stenlose	6
7	Charlottenlund	4
8	Kongens Lyngby	4

Live cleanest city ranking

Real-time Capital Region cleanest city ranking

#	Cities	AQI⁺ US
1	Charlottenlund	4
2	Kongens Lyngby	4
3	Stenlose	6
4	Christianshavn	8
5	Flong	13
6	Hillerød	18
7	Hornbaek	22
8	Pedersker	58

Wildfire on a mountain

Wildfire Map Spotlight: Kane Springs Fire and Grapevine Fire, Nevada

Wildfire Map Spotlight: Shore Fire, Riverside County, California

Wildfire Map Spotlight: South Fork Fire, Nebraska

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