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Air quality in Saitama

Air quality index (AQI⁺) and PM2.5 air pollution in Saitama • 01:11, Sep 02

Saitama PrefectureAtmospheric Environmental Regional Observation System (AEROS)Ibaraki Prefecture Air Pollution Continuous Monitoring SystemTokyo Metropolis
Saitama PrefectureAtmospheric Environmental Regional Observation System (AEROS)Ibaraki Prefecture Air Pollution Continuous Monitoring SystemTokyo Metropolis

Live most polluted city ranking

Real-time Saitama most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Fujimi

71

2
The national flag of Japan

Satte

70

3
The national flag of Japan

Tokorozawa

69

4
The national flag of Japan

Kazo

66

5
The national flag of Japan

Sayama

66

6
The national flag of Japan

Gyoda

64

7
The national flag of Japan

Saitama

64

8
The national flag of Japan

Koshigaya

63

9
The national flag of Japan

Hanno

62

10
The national flag of Japan

Hanyu

62

Live cleanest city ranking

Real-time Saitama cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Chichibu

28

2
The national flag of Japan

Higashichichibu

28

3
The national flag of Japan

Honjo

28

4
The national flag of Japan

Minano

28

5
The national flag of Japan

Miyakawacho

28

6
The national flag of Japan

Ekinan

39

7
The national flag of Japan

Ogawa

39

8
The national flag of Japan

Yorii

39

9
The national flag of Japan

Fukaya

50

10
The national flag of Japan

Yakyūcho

50

Wildfires in Saitama

Real-time information

Active fires

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IQAir Healthpro Plus XE in a living room
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Do air purifiers remove odors or just reduce them?

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

Evening view of Portland.
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September 1, 2026: Portland among top 10 most polluted cities in the world

Which is the most polluted city in Saitama?