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Air quality in Nagano

Air quality index (AQI⁺) and PM2.5 air pollution in Nagano • 15:32, Oct 10

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

Kiso

53

2
The national flag of Japan

Toyonomachi Toyono

50

3
The national flag of Japan

Iida

36

4
The national flag of Japan

Suwa

33

5
The national flag of Japan

Ueda

33

6
The national flag of Japan

Saku

28

7
The national flag of Japan

Okaya

25

8
The national flag of Japan

Ina

19

9
The national flag of Japan

Matsumoto

19

10
The national flag of Japan

Hakuba

17

Live cleanest city ranking

Real-time Nagano cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Chikuma

3

2
The national flag of Japan

Habaue

3

3
The national flag of Japan

Nagano

6

4
The national flag of Japan

Hakuba

17

5
The national flag of Japan

Ina

19

6
The national flag of Japan

Matsumoto

19

7
The national flag of Japan

Okaya

25

8
The national flag of Japan

Saku

28

9
The national flag of Japan

Suwa

33

10
The national flag of Japan

Ueda

33

Wildfires in Nagano

Real-time information

Active fires

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