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 | 57 |
| 2 | Hakodate | 53 |
| 3 | Higashimachi | 53 |
| 4 | Kita 19 Johigashi | 50 |
| 5 | Muroran | 45 |
| 6 | Chitose | 39 |
| 7 | Hayakitaomachi | 37 |
| 8 | Wakakusa | 37 |
| 9 | Yufutsu | 37 |
| 10 | Atsuma | 33 |
(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 | Otaru | 8 |
| 2 | Obihiro | 12 |
| 3 | Kita 11 Johigashi | 17 |
| 4 | Minami 11 Jonishi | 17 |
| 5 | Tomakomai | 19 |
| 6 | Hassamu 9 Jo | 21 |
| 7 | Kita 7 Johigashi | 21 |
| 8 | Tarukawa | 21 |
| 9 | Atsubetsuchūo 5 Jo | 25 |
| 10 | Minami Ward | 25 |
(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 63
- Mihara 63
- Shinkawacho 63
- Yoshikawacho 63
- Senhoshi 57
- Hakodate 53
- Higashimachi 53
- Hiyoshicho 53
- Kita 19 Johigashi 50
- Muroran 45
- Chitose 39
- Yoichi 38
- Hayakitaomachi 37
- Wakakusa 37
- Yufutsu 37
- Hanazono 35
- Katsunaicho 35
- Atsuma 33
- Hinode 33
- Kamiatsuma 33
- Toasa 33
- Kotoni 2 Jo 32
- Kita 1 Jonishi 31
- Kita 36 Johigashi 31
- Kitago 3 Jo 31
- Minami 14 Jonishi 31
- Shinoro 4 Jo 31
- Tomioka 31
- Tsukisamu Higashi 1 Jo 31
- Oiwakechuo 30
- Futabacho 29
- Kitami 29
- Komasato 29
- Naiemachi 29
- Suehiro 29
- Sunagawa 29
- Asahikawa 27
- Kushiro 27
- Tsukisamuchūodori 27
- Atsubetsuchūo 5 Jo 25
- Minami Ward 25
- Sapporo 25
- Shioya 25
- Taura 25
- Teinehoncho 1 Jo 25
- Zenibako 25
- Hokumoncho 22
- Towahigashi 22
- 8 Jodori 21
- Hassamu 9 Jo 21
- Kita 7 Johigashi 21
- Tarukawa 21
- Toko 1 Jo 21
- Nagayama 1 Jo 20
- Tomakomai 19
- Omagari 18
- Kita 11 Johigashi 17
- Minami 11 Jonishi 17
- Obihiro 12
- Otaru 8
AQI US, Metric