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Air quality in Nagano

Air quality index (AQI⁺) and PM2.5 air pollution in Nagano • 20:56, Oct 14

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

Toyonomachi Toyono

39

2
The national flag of Japan

Hakuba

28

3
The national flag of Japan

Ueda

17

4
The national flag of Japan

Matsumoto

11

5
The national flag of Japan

Okaya

11

6
The national flag of Japan

Chikuma

8

7
The national flag of Japan

Suwa

8

8
The national flag of Japan

Saku

6

9
The national flag of Japan

Iida

5

10
The national flag of Japan

Nagano

5

Live cleanest city ranking

Real-time Nagano cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Kiso

1

2
The national flag of Japan

Habaue

4

3
The national flag of Japan

Ina

4

4
The national flag of Japan

Iida

5

5
The national flag of Japan

Nagano

5

6
The national flag of Japan

Saku

6

7
The national flag of Japan

Chikuma

8

8
The national flag of Japan

Suwa

8

9
The national flag of Japan

Matsumoto

11

10
The national flag of Japan

Okaya

11

Wildfires in Nagano

Real-time information

Active fires

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Forest fire.
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Wildfire Map Spotlight: Dome Fire, Yosemite National Park, California

Dry grass burning.
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Wildfire Map Spotlight: Bouquet Fire, California

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How natural disasters degrade air quality

Which is the most polluted city in Nagano?