WorldArrow icon
Arrow iconKumamoto

Air quality in Kumamoto

Air quality index (AQI⁺) and PM2.5 air pollution in Kumamoto • 16:40, May 21

Live most polluted city ranking

Real-time Kumamoto most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Kikuchi

68

2
The national flag of Japan

Kumamoto

63

3
The national flag of Japan

Yatsushiro

62

4
The national flag of Japan

Amakusa

60

5
The national flag of Japan

Arao

56

6
The national flag of Japan

Kamiamakusa

55

7
The national flag of Japan

Tamana

55

8
The national flag of Japan

Hikimizu

50

9
The national flag of Japan

Aso

39

10
The national flag of Japan

Hitoyoshi

39

Live cleanest city ranking

Real-time Kumamoto cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Aso

39

2
The national flag of Japan

Hitoyoshi

39

3
The national flag of Japan

Iwashita

39

4
The national flag of Japan

Minamata

39

5
The national flag of Japan

Miyazono

39

6
The national flag of Japan

Uto

39

7
The national flag of Japan

Hikimizu

50

8
The national flag of Japan

Kamiamakusa

55

9
The national flag of Japan

Tamana

55

10
The national flag of Japan

Arao

56

Polluted skies of Ulaanbaatar
external link icon

May 21, 2026: Ulaanbaatar among top 10 most polluted cities in the world

external link icon

Wildfire map spotlight: Bain Fire, California

Smoke rising from a dense forest
external link icon

Wildfire map spotlight: Southwest Kansas wildfires

Which is the most polluted city in Kumamoto?