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Air quality in Ibaraki

Air quality index (AQI⁺) and PM2.5 air pollution in Ibaraki • 21:20, Oct 29

Ibaraki Prefecture Air Pollution Continuous Monitoring SystemAtmospheric Environmental Regional Observation System (AEROS)
Ibaraki Prefecture Air Pollution Continuous Monitoring SystemAtmospheric Environmental Regional Observation System (AEROS)

Live most polluted city ranking

Real-time Ibaraki most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Koya

91

2
The national flag of Japan

Shimotakatsu

68

3
The national flag of Japan

Yuki

62

4
The national flag of Japan

Shimotsumaotsu

60

5
The national flag of Japan

Edosaki

55

6
The national flag of Japan

Tsuchiura

55

7
The national flag of Japan

Hitachinaka

53

8
The national flag of Japan

Joso

53

9
The national flag of Japan

Shimodate

53

10
The national flag of Japan

Hokota

50

Live cleanest city ranking

Real-time Ibaraki cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Inashiki

8

2
The national flag of Japan

Hitachiomiya

22

3
The national flag of Japan

Hitachi

28

4
The national flag of Japan

Koga

28

5
The national flag of Japan

Kamisu

33

6
The national flag of Japan

Kashima-shi

33

7
The national flag of Japan

Kitaibaraki

33

8
The national flag of Japan

Mito

44

9
The national flag of Japan

Toride

44

10
The national flag of Japan

Hokota

50

Wildfires in Ibaraki

Real-time information

Active fires

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Small group of people cycling in morning smog.
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India Air Quality Alert

Polluted skies of Almaty.
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October 28, 2026: Almaty among top 10 most polluted cities in the world

Busan Fireworks Festival
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Seasonal fireworks influence international air quality

Which is the most polluted city in Ibaraki?