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Air quality in Nagano

Air quality index (AQI⁺) and PM2.5 air pollution in Nagano • 01:28, Sep 24

Atmospheric Environmental Regional Observation System (AEROS)Nagano Prefectural GovernmentKanagawa Prefectural Government
Atmospheric Environmental Regional Observation System (AEROS)Nagano Prefectural GovernmentKanagawa Prefectural Government

Live most polluted city ranking

Real-time Nagano most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Hakuba

50

2
The national flag of Japan

Chikuma

28

3
The national flag of Japan

Matsumoto

28

4
The national flag of Japan

Okaya

25

5
The national flag of Japan

Ina

22

6
The national flag of Japan

Suwa

19

7
The national flag of Japan

Saku

17

8
The national flag of Japan

Ueda

17

9
The national flag of Japan

Iida

14

10
The national flag of Japan

Nagano

3

Live cleanest city ranking

Real-time Nagano cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Habaue

1

2
The national flag of Japan

Kiso

1

3
The national flag of Japan

Nagano

3

4
The national flag of Japan

Iida

14

5
The national flag of Japan

Saku

17

6
The national flag of Japan

Ueda

17

7
The national flag of Japan

Suwa

19

8
The national flag of Japan

Ina

22

9
The national flag of Japan

Okaya

25

10
The national flag of Japan

Chikuma

28

Wildfires in Nagano

Real-time information

Active fires

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