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 | Muroran | 71 |
| 3 | Wakakusa | 66 |
| 4 | Futabacho | 64 |
| 5 | Kita 19 Johigashi | 64 |
| 6 | Hakodate | 62 |
| 7 | Tsukisamuchūodori | 62 |
| 8 | Atsubetsuchūo 5 Jo | 60 |
| 9 | Hayakitaomachi | 60 |
| 10 | Kita 7 Johigashi | 60 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
4 Contributors
See all
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
- Muroran 71
- Omagari 70
- Nagayama 1 Jo 66
- Towahigashi 66
- Wakakusa 66
- Toko 1 Jo 65
- 8 Jodori 64
- Futabacho 64
- Hokumoncho 64
- Kita 19 Johigashi 64
- Hakodate 62
- Tsukisamuchūodori 62
- Atsubetsuchūo 5 Jo 60
- Hayakitaomachi 60
- Kita 1 Jonishi 60
- Kita 36 Johigashi 60
- Kita 7 Johigashi 60
- Kitago 3 Jo 60
- Kotoni 2 Jo 60
- Minami 11 Jonishi 60
- Minami 14 Jonishi 60
- Oiwakechuo 60
- Sapporo 60
- Shinoro 4 Jo 60
- Tomakomai 60
- Tomioka 60
- Tsukisamu Higashi 1 Jo 60
- Yoichi 60
- Chitose 59
- Hanazono 59
- Hiyoshicho 59
- Katsunaicho 59
- Higashimachi 58
- Hinode 58
- Kamiatsuma 58
- Komasato 58
- Minami Ward 58
- Toasa 58
- Yufutsu 58
- Komabacho 57
- Mihara 57
- Shinkawacho 57
- Yoshikawacho 57
- Atsuma 56
- Hassamu 9 Jo 56
- Kita 11 Johigashi 56
- Otaru 56
- Sunagawa 56
- Taura 56
- Teinehoncho 1 Jo 56
- Asahikawa 55
- Naiemachi 55
- Shioya 55
- Tarukawa 55
- Kushiro 54
- Suehiro 53
- Zenibako 49
- Obihiro 44
- Kitami 38
AQI US, Metric