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Air quality in Nagano

Air quality index (AQI⁺) and PM2.5 air pollution in Nagano • 00:35, Oct 21

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

Chikuma

62

2
The national flag of Japan

Matsumoto

50

3
The national flag of Japan

Suwa

50

4
The national flag of Japan

Habaue

44

5
The national flag of Japan

Okaya

44

6
The national flag of Japan

Saku

44

7
The national flag of Japan

Iida

39

8
The national flag of Japan

Kiso

39

9
The national flag of Japan

Ueda

39

10
The national flag of Japan

Hakuba

33

Live cleanest city ranking

Real-time Nagano cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Ina

22

2
The national flag of Japan

Nagano

22

3
The national flag of Japan

Hakuba

33

4
The national flag of Japan

Toyonomachi Toyono

33

5
The national flag of Japan

Iida

39

6
The national flag of Japan

Kiso

39

7
The national flag of Japan

Ueda

39

8
The national flag of Japan

Habaue

44

9
The national flag of Japan

Okaya

44

10
The national flag of Japan

Saku

44

Wildfires in Nagano

Real-time information

Active fires

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