Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Hokkaido
Air quality index (AQI) and PM2.5 air pollution in Hokkaido
LIVE AQI CITY RANKING
Real-time Hokkaido
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Senhoshi | 75 |
| 2 | Suehiro | 71 |
| 3 | Muroran | 64 |
| 4 | Wakakusa | 60 |
| 5 | Kamiatsuma | 58 |
| 6 | Yufutsu | 58 |
| 7 | Atsuma | 56 |
| 8 | Kita 19 Johigashi | 56 |
| 9 | Taura | 56 |
| 10 | Chitose | 55 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
4 Contributors
See all
LIVE AQI CITY RANKING
Real-time Hokkaido
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Atsubetsuchūo 5 Jo | 27 |
| 2 | Kita 11 Johigashi | 27 |
| 3 | Teinehoncho 1 Jo | 27 |
| 4 | Kitami | 30 |
| 5 | Obihiro | 33 |
| 6 | Asahikawa | 38 |
| 7 | Kita 7 Johigashi | 38 |
| 8 | Tsukisamuchūodori | 41 |
| 9 | Hassamu 9 Jo | 44 |
| 10 | Minami Ward | 44 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
News
The latest air quality news and resources.
Hokkaido air quality data attribution
4Contributors
- City of Sapporo
12 stations
- Hokkaido Atmospheric Environment
15 stations
3 Government Contributors
- 1 Anonymous contributor
1 station
Anonymous Contributor
Which is the most polluted city in Hokkaido?
- Senhoshi 75
- Suehiro 71
- Mihara 66
- Komabacho 65
- Shinkawacho 65
- Yoichi 65
- Yoshikawacho 65
- Hanazono 64
- Katsunaicho 64
- Muroran 64
- Hiyoshicho 63
- Kita 1 Jonishi 62
- Kotoni 2 Jo 62
- Minami 14 Jonishi 62
- Tomioka 62
- Kita 36 Johigashi 61
- Kitago 3 Jo 61
- Shinoro 4 Jo 61
- Tsukisamu Higashi 1 Jo 61
- Oiwakechuo 60
- Wakakusa 60
- Kamiatsuma 58
- Yufutsu 58
- Atsuma 56
- Kita 19 Johigashi 56
- Taura 56
- Chitose 55
- Hayakitaomachi 55
- Kushiro 55
- Otaru 55
- Shioya 55
- Toasa 55
- Hakodate 54
- Tomakomai 54
- Futabacho 53
- Higashimachi 53
- Hinode 53
- Komasato 53
- Sunagawa 53
- Tarukawa 53
- Minami 11 Jonishi 49
- Naiemachi 49
- Zenibako 49
- Towahigashi 45
- Hassamu 9 Jo 44
- Minami Ward 44
- Sapporo 44
- Tsukisamuchūodori 41
- Asahikawa 38
- Kita 7 Johigashi 38
- Obihiro 33
- Omagari 31
- Kitami 30
- Atsubetsuchūo 5 Jo 27
- Kita 11 Johigashi 27
- Teinehoncho 1 Jo 27
- 8 Jodori 20
- Hokumoncho 20
- Nagayama 1 Jo 20
- Toko 1 Jo 20
AQI US, Metric