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Air quality in Nagano

Air quality index (AQI⁺) and PM2.5 air pollution in Nagano • 04:35, Oct 31

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

Live most polluted city ranking

Real-time Nagano most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Hakuba

53

2
The national flag of Japan

Kiso

44

3
The national flag of Japan

Nagano

39

4
The national flag of Japan

Suwa

39

5
The national flag of Japan

Ueda

39

6
The national flag of Japan

Iida

33

7
The national flag of Japan

Okaya

33

8
The national flag of Japan

Matsumoto

31

9
The national flag of Japan

Chikuma

28

10
The national flag of Japan

Habaue

28

Live cleanest city ranking

Real-time Nagano cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Saku

11

2
The national flag of Japan

Ina

22

3
The national flag of Japan

Chikuma

28

4
The national flag of Japan

Habaue

28

5
The national flag of Japan

Toyonomachi Toyono

28

6
The national flag of Japan

Matsumoto

31

7
The national flag of Japan

Iida

33

8
The national flag of Japan

Okaya

33

9
The national flag of Japan

Nagano

39

10
The national flag of Japan

Suwa

39

Wildfires in Nagano

Real-time information

Active fires

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Multiple buildings aerial shot
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Pakistan Air Quality Alert

Aerial view of multiple houses covered in haze.
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China Air Quality Alert

Small group of people cycling in morning smog.
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India Air Quality Alert

Which is the most polluted city in Nagano?