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 Otaru
Air quality index (AQI) and PM2.5 air pollution in Otaru
20.6K people follow this city
Otaru Air Quality Map
Real-time Otaru air pollution map
AIR QUALITY DATA CONTRIBUTORS
2 Contributors
See all
Pollen
What is the pollen count in Otaru today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Otaru?
| Weather | Broken clouds |
| Temperature | 42.8°F |
| Humidity | 77% |
| Wind | 5.8 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time Japan city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Kagoshima, Kagoshima | 56 |
| 2 | Kasaoka, Okayama | 44 |
| 3 | Maegata, Okayama | 44 |
| 4 | Matsuyama, Ehime | 44 |
| 5 | Fukuyama, Hiroshima | 41 |
| 6 | Amakusa, Kumamoto | 38 |
| 7 | Fukuoka, Fukuoka | 38 |
| 8 | Hibi, Okayama | 38 |
| 9 | Hiroshima, Hiroshima | 38 |
| 10 | Kitakyushu, Fukuoka | 38 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Otaru aqi ranking
Real-time Otaru air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Station intersection | 33 |
| 2 | Katsuna | 11 |
| 3 | Katsunaicho | 11 |
(local time)
SEE WORLD AQI RANKING
US AQI
22
live AQI index
Good
Overview
What is the current air quality in Otaru?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 22 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4µg/m³ | |
| PM10 | 5µg/m³ | |
| NO2 | 18.8µg/m³ | |
| SO2 | 5.2µg/m³ | |
| CO | 229µg/m³ | |
✓
PM2.5 concentration in Otaru air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Otaru?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Otaru air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Sunday, May 5 | Moderate 55 AQI US  | | 64.4° 48.2° |  6.7 mp/h |
| Monday, May 6 | Good 41 AQI US |  | 55.4° 51.8° | 8.9 mp/h |
| Tuesday, May 7 | Good 20 AQI US | | 53.6° 39.2° | 20.1 mp/h |
| Today | Good 22 AQI US | 70% | 42.8° 37.4° | 20.1 mp/h |
| Thursday, May 9 | Good 33 AQI US |  | 50° 39.2° | 6.7 mp/h |
| Friday, May 10 | Moderate 57 AQI US | | 57.2° 44.6° | 6.7 mp/h |
| Saturday, May 11 | Moderate 59 AQI US | | 62.6° 50° | 4.5 mp/h |
| Sunday, May 12 | Moderate 59 AQI US | | 62.6° 53.6° | 8.9 mp/h |
| Monday, May 13 | Moderate 65 AQI US | 100% | 55.4° 53.6° | 6.7 mp/h |
| Tuesday, May 14 | Moderate 66 AQI US | 100% | 53.6° 48.2° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Otaru air quality data attribution
2Contributors
- Hokkaido Atmospheric Environment
1 station
2 Government Contributors
Where is the cleanest air quality in Otaru?
AQI US, Metric