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Air quality in Okayama

Air quality index (AQI⁺) and PM2.5 air pollution in Okayama • 06:02, Sep 01

Atmospheric Environmental Regional Observation System (AEROS)Okayama Environmental Health Center
Atmospheric Environmental Regional Observation System (AEROS)Okayama Environmental Health Center

Live most polluted city ranking

Real-time Okayama most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Bizen

60

2
The national flag of Japan

Niimi

50

3
The national flag of Japan

Takahashi

50

4
The national flag of Japan

Kasaoka

44

5
The national flag of Japan

Soja

44

6
The national flag of Japan

Kurashiki

33

7
The national flag of Japan

Maegata

33

8
The national flag of Japan

Tamano

33

9
The national flag of Japan

Okayama

28

10
The national flag of Japan

Tsuyama

28

Live cleanest city ranking

Real-time Okayama cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Okayama

28

2
The national flag of Japan

Tsuyama

28

3
The national flag of Japan

Kurashiki

33

4
The national flag of Japan

Maegata

33

5
The national flag of Japan

Tamano

33

6
The national flag of Japan

Kasaoka

44

7
The national flag of Japan

Soja

44

8
The national flag of Japan

Niimi

50

9
The national flag of Japan

Takahashi

50

10
The national flag of Japan

Bizen

60

Wildfires in Okayama

Real-time information

Active fires

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Evening view of Portland.
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September 1, 2026: Portland among top 10 most polluted cities in the world

Fire burning dry long grass.
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Which is the most polluted city in Okayama?