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Air quality in Otaru
Air quality index (AQI) and PM2.5 air pollution in Otaru
20.7K people follow this city
Otaru Air Quality Map
Real-time Otaru air pollution map
AIR QUALITY DATA CONTRIBUTORS
2 Contributors
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Pollen
What is the pollen count in Otaru today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Otaru?
| Weather | Broken clouds |
| Temperature | 66.2°F |
| Humidity | 61% |
| Wind | 6.2 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Japan city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Kofu, Yamanashi | 119 |
| 2 | Maegata, Okayama | 94 |
| 3 | Hachinohe, Aomori | 90 |
| 4 | Shikokuchuo, Ehime | 79 |
| 5 | Okayama, Okayama | 76 |
| 6 | Omuta, Fukuoka | 74 |
| 7 | Mukaihibi, Okayama | 69 |
| 8 | Okuda, Oita | 69 |
| 9 | Niihama, Ehime | 68 |
| 10 | Ozu, Ehime | 68 |
(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 | Katsuna | 56 |
| 2 | Katsunaicho | 55 |
| 3 | Station intersection | 55 |
(local time)
SEE WORLD AQI RANKING
US AQI
55
live AQI index
Moderate
Overview
What is the current air quality in Otaru?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 55 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11µg/m³ | |
| PM10 | 14.5µg/m³ | |
| NO2 | 13.2µg/m³ | |
| SO2 | 10.5µg/m³ | |
| CO | 229µg/m³ | |
!
PM2.5
x2.2
PM2.5 concentration in Otaru is currently 2.2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Otaru?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Otaru air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, May 17 | Good 29 AQI US  |  | 55.4° 50° |  13.4 mp/h |
| Saturday, May 18 | Moderate 55 AQI US |  | 64.4° 50° | 6.7 mp/h |
| Sunday, May 19 | Moderate 58 AQI US | | 60.8° 53.6° | 8.9 mp/h |
| Today | Moderate 55 AQI US | 100% | 66.2° 51.8° | 6.7 mp/h |
| Tuesday, May 21 | Moderate 66 AQI US | 100% | 51.8° 48.2° | 13.4 mp/h |
| Wednesday, May 22 | Moderate 69 AQI US |  | 64.4° 48.2° | 6.7 mp/h |
| Thursday, May 23 | Moderate 63 AQI US | | 64.4° 51.8° | 6.7 mp/h |
| Friday, May 24 | Moderate 64 AQI US | 90% | 51.8° 44.6° | 11.2 mp/h |
| Saturday, May 25 | Good 23 AQI US | 90% | 46.4° 42.8° | 11.2 mp/h |
| Sunday, May 26 | Moderate 61 AQI US | | 60.8° 44.6° | 6.7 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