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Air quality in Nagasaki

Air quality index (AQI⁺) and PM2.5 air pollution in Nagasaki • 23:46, Oct 29

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

Live most polluted city ranking

Real-time Nagasaki most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Tsushima

36

2
The national flag of Japan

Iki

28

3
The national flag of Japan

Saikai

28

4
The national flag of Japan

Shimabara

28

5
The national flag of Japan

Haiki

22

6
The national flag of Japan

Omura

22

7
The national flag of Japan

Sasebo

22

8
The national flag of Japan

Togitsu

22

9
The national flag of Japan

Goto

17

10
The national flag of Japan

Matsuura

17

Live cleanest city ranking

Real-time Nagasaki cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Unzen

6

2
The national flag of Japan

Isahaya

11

3
The national flag of Japan

Nagasaki

14

4
The national flag of Japan

Goto

17

5
The national flag of Japan

Matsuura

17

6
The national flag of Japan

Haiki

22

7
The national flag of Japan

Omura

22

8
The national flag of Japan

Sasebo

22

9
The national flag of Japan

Togitsu

22

10
The national flag of Japan

Iki

28

Wildfires in Nagasaki

Real-time information

Active fires

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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

Busan Fireworks Festival
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Seasonal fireworks influence international air quality

Which is the most polluted city in Nagasaki?