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Air quality in Tochigi

Air quality index (AQI⁺) and PM2.5 air pollution in Tochigi • 03:09, Sep 02

Atmospheric Environmental Regional Observation System (AEROS)Tochigi Prefectural Government
Atmospheric Environmental Regional Observation System (AEROS)Tochigi Prefectural Government

Live most polluted city ranking

Real-time Tochigi most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Chuocho

68

2
The national flag of Japan

Nasukarasuyama

68

3
The national flag of Japan

Oyama

68

4
The national flag of Japan

Sano

66

5
The national flag of Japan

Aramachi

64

6
The national flag of Japan

Utsunomiya

64

7
The national flag of Japan

Kanuma

62

8
The national flag of Japan

Yaita

60

9
The national flag of Japan

Honjo

58

10
The national flag of Japan

Tochigi

58

Live cleanest city ranking

Real-time Tochigi cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Ashikaga

39

2
The national flag of Japan

Nasushiobara

50

3
The national flag of Japan

Nikko

56

4
The national flag of Japan

Honjo

58

5
The national flag of Japan

Tochigi

58

6
The national flag of Japan

Yaita

60

7
The national flag of Japan

Kanuma

62

8
The national flag of Japan

Aramachi

64

9
The national flag of Japan

Utsunomiya

64

10
The national flag of Japan

Sano

66

Wildfires in Tochigi

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 Tochigi?