Last update at (local time)

  • The profile image of follower
  • The profile image of follower
  • The profile image of follower
  • The profile image of follower
  • The profile image of follower
IQAir map with AQI colorful pins

AIR QUALITY DATA CONTRIBUTORS

Join the movement!

Get a monitor and contributor to air quality data in your city.

BECOME A CONTRIBUTOR
Find out more about contributors and data sources

live aqi city ranking

Real-time Japan city ranking

#cityUS AQI
1 Yorii, Saitama

65

2 Hakodate, Hokkaido

59

3 Saijo, Ehime

59

4 Ichinoseki, Iwate

58

5 Omuta, Fukuoka

58

6 Kumagaya, Saitama

57

7 Fukaya, Saitama

56

8 Fukuoka, Fukuoka

55

9 Kasukabe, Saitama

55

10 Konosu, Saitama

55

(local time)

SEE WORLD AQI RANKING

live aqi station ranking

Real-time Nagano air quality ranking

#stationUS AQI
1 Kojimada

33

2 Environmental Conservation Research Institute

29

3 Shinonoi

25

4 Yoshida

25

5 小島田

25

6 篠ノ井

17

7 Environmental Conservation Research Institute Bureau

12

(local time)

SEE WORLD AQI RANKING

#1 Air Quality App

Free iOS and Android air quality app

AirVisual App, Free iOS and Android air quality app
Cart
Your cart is empty

Connect With IQAir

Sign up for our newsletter