WorldArrow icon
Arrow iconOita

Air quality in Oita

Air quality index (AQI⁺) and PM2.5 air pollution in Oita • 20:37, Sep 01

Atmospheric Environmental Regional Observation System (AEROS)
Atmospheric Environmental Regional Observation System (AEROS)

Live most polluted city ranking

Real-time Oita most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Hita

22

2
The national flag of Japan

Nakatsu

22

3
The national flag of Japan

Beppu

17

4
The national flag of Japan

Miemachi Ichiba

17

5
The national flag of Japan

Oita

11

6
The national flag of Japan

Saiki

11

7
The national flag of Japan

Yufu

6

8
The national flag of Japan

Hiji

4

9
The national flag of Japan

Kunisaki

1

10
The national flag of Japan

Miyamotomachi

1

Live cleanest city ranking

Real-time Oita cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Kunisaki

1

2
The national flag of Japan

Miyamotomachi

1

3
The national flag of Japan

Hiji

4

4
The national flag of Japan

Yufu

6

5
The national flag of Japan

Oita

11

6
The national flag of Japan

Saiki

11

7
The national flag of Japan

Beppu

17

8
The national flag of Japan

Miemachi Ichiba

17

9
The national flag of Japan

Hita

22

10
The national flag of Japan

Nakatsu

22

Wildfires in Oita

Real-time information

Active fires

--

IQAir Healthpro Plus XE in a living room
external link icon

Do air purifiers remove odors or just reduce them?

Dense forest burning.
external link icon

Wildfire Map Spotlight: Austin Fire, Oregon

Evening view of Portland.
external link icon

September 1, 2026: Portland among top 10 most polluted cities in the world

Which is the most polluted city in Oita?