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Air quality in Niigata

Air quality index (AQI⁺) and PM2.5 air pollution in Niigata • 14:42, Sep 05

Niigata Prefecture GovernmentAtmospheric Environmental Regional Observation System (AEROS)Ishikawa Prefectural Government
Niigata Prefecture GovernmentAtmospheric Environmental Regional Observation System (AEROS)Ishikawa Prefectural Government

Live most polluted city ranking

Real-time Niigata most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Joetsu

66

2
The national flag of Japan

Kashiwazaki

62

3
The national flag of Japan

Sado

62

4
The national flag of Japan

Shibata

58

5
The national flag of Japan

Nagaoka

56

6
The national flag of Japan

Minamiuonuma

55

7
The national flag of Japan

Itoigawa

53

8
The national flag of Japan

Niigata

50

9
The national flag of Japan

Sakaihigashi

39

Live cleanest city ranking

Real-time Niigata cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Sakaihigashi

39

2
The national flag of Japan

Niigata

50

3
The national flag of Japan

Itoigawa

53

4
The national flag of Japan

Minamiuonuma

55

5
The national flag of Japan

Nagaoka

56

6
The national flag of Japan

Shibata

58

7
The national flag of Japan

Kashiwazaki

62

8
The national flag of Japan

Sado

62

9
The national flag of Japan

Joetsu

66

Wildfires in Niigata

Real-time information

Active fires

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September 5, 2026: Kolkata among top 10 most polluted cities in the world

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Wildfire Map Spotlight: Washington Wildfires

Dense forest burning.
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Wildfire Map Spotlight: Austin Fire, Oregon

Which is the most polluted city in Niigata?