WorldArrow icon
Arrow iconTochigi

Air quality in Tochigi

Air quality index (AQI⁺) and PM2.5 air pollution in Tochigi • 16:49, Nov 10

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

Yaita

39

2
The national flag of Japan

Sano

33

3
The national flag of Japan

Aramachi

28

4
The national flag of Japan

Chuocho

28

5
The national flag of Japan

Nikko

28

6
The national flag of Japan

Oyama

28

7
The national flag of Japan

Honjo

22

8
The national flag of Japan

Kanuma

22

9
The national flag of Japan

Tochigi

22

10
The national flag of Japan

Utsunomiya

19

Live cleanest city ranking

Real-time Tochigi cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Ashikaga

17

2
The national flag of Japan

Nasukarasuyama

17

3
The national flag of Japan

Nasushiobara

17

4
The national flag of Japan

Utsunomiya

19

5
The national flag of Japan

Honjo

22

6
The national flag of Japan

Kanuma

22

7
The national flag of Japan

Tochigi

22

8
The national flag of Japan

Aramachi

28

9
The national flag of Japan

Chuocho

28

10
The national flag of Japan

Nikko

28

Wildfires in Tochigi

Real-time information

Active fires

--

Cities and industrial smoke clouds the sky
external link icon

COP31: Why air quality is key to climate health

external link icon

November 10, 2026: Ulaanbaatar among top 10 most polluted cities in the world

A foggy, hazy view of India Gate in New Delhi. Several cyclists in bright yellow high-visibility jackets ride along the wide road leading toward the monument, with the arch barely visible through the thick smog.
external link icon

India Air Quality Alert

Which is the most polluted city in Tochigi?