WorldArrow icon
Arrow iconNagano

Air quality in Nagano

Air quality index (AQI⁺) and PM2.5 air pollution in Nagano • 15:58, Jul 26

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

Hakuba

22

2
The national flag of Japan

Suwa

19

3
The national flag of Japan

Iida

17

4
The national flag of Japan

Matsumoto

17

5
The national flag of Japan

Chikuma

14

6
The national flag of Japan

Okaya

11

7
The national flag of Japan

Saku

6

8
The national flag of Japan

Ueda

6

9
The national flag of Japan

Habaue

5

10
The national flag of Japan

Nagano

3

Live cleanest city ranking

Real-time Nagano cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Kiso

2

2
The national flag of Japan

Nagano

3

3
The national flag of Japan

Habaue

5

4
The national flag of Japan

Saku

6

5
The national flag of Japan

Ueda

6

6
The national flag of Japan

Okaya

11

7
The national flag of Japan

Chikuma

14

8
The national flag of Japan

Iida

17

9
The national flag of Japan

Matsumoto

17

10
The national flag of Japan

Suwa

19

Close-up of an intense, blazing wildfire.
external link icon

Wildfire Map Spotlight: Big Grass Fire, Oregon and Idaho

Forest fire.
external link icon

Wildfire Map Spotlight: Kaiser Canyon Fire, Washington

Dry long grass burning.
external link icon

Wildfire Map Spotlight: Biscar Fire, California and Nevada

Which is the most polluted city in Nagano?