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Air quality in Incheon

Air quality index (AQI⁺) and PM2.5 air pollution in Incheon • 13:45, Oct 30

Incheon Metropolitan City Institute of Health and EnvironmentKorea Environment CorporationKwen
Incheon Metropolitan City Institute of Health and EnvironmentKorea Environment CorporationKwen

Live most polluted city ranking

Real-time Incheon most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of South Korea

Gyodong

127

2
The national flag of South Korea

Bupyeong

110

3
The national flag of South Korea

Incheon

91

4
The national flag of South Korea

Samsan

88

5
The national flag of South Korea

Uldo

88

Live cleanest city ranking

Real-time Incheon cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of South Korea

Samsan

88

2
The national flag of South Korea

Uldo

88

3
The national flag of South Korea

Incheon

91

4
The national flag of South Korea

Bupyeong

110

5
The national flag of South Korea

Gyodong

127

Wildfires in Incheon

Real-time information

Active fires

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Aerial view of multiple houses covered in haze.
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China Air Quality Alert

Small group of people cycling in morning smog.
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India Air Quality Alert

Polluted skies of Almaty.
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October 28, 2026: Almaty among top 10 most polluted cities in the world

Which is the most polluted city in Incheon?