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Air quality in Capital Region

Air quality index (AQI⁺) and PM2.5 air pollution in Capital Region • 21:39, May 24

Live most polluted city ranking

Real-time Capital Region most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Denmark

Hornbaek

26

2
The national flag of Denmark

Copenhagen

23

3
The national flag of Denmark

Pedersker

21

4
The national flag of Denmark

Hillerød

16

5
The national flag of Denmark

Flong

13

6
The national flag of Denmark

Christianshavn

9

7
The national flag of Denmark

Kongens Lyngby

8

8
The national flag of Denmark

Stenlose

7

Live cleanest city ranking

Real-time Capital Region cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Denmark

Stenlose

7

2
The national flag of Denmark

Kongens Lyngby

8

3
The national flag of Denmark

Christianshavn

9

4
The national flag of Denmark

Flong

13

5
The national flag of Denmark

Hillerød

16

6
The national flag of Denmark

Pedersker

21

7
The national flag of Denmark

Copenhagen

23

8
The national flag of Denmark

Hornbaek

26

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Air Quality Alert: Chemical Spill in Garden Grove, California

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Wildfire map spotlight: Bain Fire, California

Polluted skies of Kinshasa.
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May 24, 2026: Kinshasa among top 10 most polluted cities in the world

Which is the most polluted city in Capital Region?