WorldArrow icon
Arrow iconNagano

Air quality in Nagano

Air quality index (AQI⁺) and PM2.5 air pollution in Nagano • 17:46, Sep 20

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

Iida

6

2
The national flag of Japan

Matsumoto

6

3
The national flag of Japan

Okaya

6

4
The national flag of Japan

Chikuma

3

5
The national flag of Japan

Nagano

3

6
The national flag of Japan

Saku

3

7
The national flag of Japan

Suwa

3

8
The national flag of Japan

Ueda

3

9
The national flag of Japan

Habaue

2

10
The national flag of Japan

Ina

1

Live cleanest city ranking

Real-time Nagano cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Hakuba

0

2
The national flag of Japan

Ina

1

3
The national flag of Japan

Kiso

1

4
The national flag of Japan

Habaue

2

5
The national flag of Japan

Chikuma

3

6
The national flag of Japan

Nagano

3

7
The national flag of Japan

Saku

3

8
The national flag of Japan

Suwa

3

9
The national flag of Japan

Ueda

3

10
The national flag of Japan

Iida

6

Wildfires in Nagano

Real-time information

Active fires

--

external link icon

Wildfire Map Spotlight: Floriston Fire, California

Forest fire.
external link icon

Wildfire Map Spotlight: Dome Fire, Yosemite National Park, California

Dense forest burning.
external link icon

Wildfire Map Spotlight: Austin Fire, Oregon

Which is the most polluted city in Nagano?