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 | Kitami | 48 |
| 2 | Hakodate | 45 |
| 3 | Senhoshi | 45 |
| 4 | Muroran | 43 |
| 5 | Higashimachi | 41 |
| 6 | Kita 11 Johigashi | 41 |
| 7 | Otaru | 41 |
| 8 | Suehiro | 37 |
| 9 | Sunagawa | 37 |
| 10 | Tsukisamuchūodori | 35 |
(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 | 21 |
| 2 | Teinehoncho 1 Jo | 21 |
| 3 | Atsuma | 25 |
| 4 | Chitose | 25 |
| 5 | Hassamu 9 Jo | 25 |
| 6 | Hayakitaomachi | 25 |
| 7 | Komasato | 25 |
| 8 | Tarukawa | 25 |
| 9 | Tomakomai | 25 |
| 10 | Kushiro | 27 |
(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?
- Komabacho 64
- Mihara 64
- Shinkawacho 64
- Yoshikawacho 64
- Hiyoshicho 56
- Kitami 48
- Hakodate 45
- Senhoshi 45
- Muroran 43
- Towahigashi 43
- Higashimachi 41
- Kita 11 Johigashi 41
- Otaru 41
- Yoichi 41
- Tomioka 39
- Hanazono 37
- Katsunaicho 37
- Kotoni 2 Jo 37
- Oiwakechuo 37
- Suehiro 37
- Sunagawa 37
- Kita 1 Jonishi 36
- Kita 36 Johigashi 36
- Kitago 3 Jo 36
- Minami 14 Jonishi 36
- Tsukisamu Higashi 1 Jo 36
- Shinoro 4 Jo 35
- Tsukisamuchūodori 35
- Asahikawa 33
- Hinode 33
- Kamiatsuma 33
- Kita 7 Johigashi 33
- Minami Ward 33
- Shioya 33
- Taura 33
- Yufutsu 33
- Futabacho 29
- Kita 19 Johigashi 29
- Minami 11 Jonishi 29
- Naiemachi 29
- Obihiro 29
- Omagari 29
- Sapporo 29
- Toasa 29
- Wakakusa 29
- Zenibako 29
- 8 Jodori 27
- Hokumoncho 27
- Kushiro 27
- Nagayama 1 Jo 27
- Toko 1 Jo 27
- Atsuma 25
- Chitose 25
- Hassamu 9 Jo 25
- Hayakitaomachi 25
- Komasato 25
- Tarukawa 25
- Tomakomai 25
- Atsubetsuchūo 5 Jo 21
- Teinehoncho 1 Jo 21
AQI US, Metric