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Air quality in Nagano

Air quality index (AQI⁺) and PM2.5 air pollution in Nagano • 07:23, Aug 25

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

73

2
The national flag of Japan

Toyonomachi Toyono

55

3
The national flag of Japan

Chikuma

36

4
The national flag of Japan

Iida

33

5
The national flag of Japan

Okaya

33

6
The national flag of Japan

Suwa

33

7
The national flag of Japan

Ina

31

8
The national flag of Japan

Ueda

31

9
The national flag of Japan

Matsumoto

28

10
The national flag of Japan

Saku

25

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

2

3
The national flag of Japan

Nagano

3

4
The national flag of Japan

Saku

25

5
The national flag of Japan

Matsumoto

28

6
The national flag of Japan

Ina

31

7
The national flag of Japan

Ueda

31

8
The national flag of Japan

Iida

33

9
The national flag of Japan

Okaya

33

10
The national flag of Japan

Suwa

33

Wildfires in Nagano

Real-time information

Active fires

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Indoor Air Quality Alert: Typhoon Narra Flooding in China and Vietnam

Forest fire.
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Wildfire Map Spotlight: Hawk Fire, Nevada

Wildfire on a mountain.
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Wildfire Map Spotlight: Wrights Spring Fire, Oregon

Which is the most polluted city in Nagano?