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Air quality in Koshu
Air quality index (AQI) and PM2.5 air pollution in Koshu
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Koshu Air Quality Map
Real-time Koshu air pollution map
AIR QUALITY DATA CONTRIBUTORS
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Pollen
What is the pollen count in Koshu today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Koshu?
| Weather | Broken clouds |
| Temperature | 55.4°F |
| Humidity | 98% |
| Wind | 2.6 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time Japan city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Miyazaki, Miyazaki | 64 |
| 2 | Kagoshima, Kagoshima | 57 |
| 3 | Fukui, Fukui | 56 |
| 4 | Maegata, Okayama | 56 |
| 5 | Kumamoto, Kumamoto | 55 |
| 6 | Yatsushiro, Kumamoto | 55 |
| 7 | Saijo, Ehime | 54 |
| 8 | Nagasaki, Nagasaki | 49 |
| 9 | Oita, Oita | 49 |
| 10 | Okuda, Oita | 49 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Koshu aqi ranking
Real-time Koshu air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Higashiyamanashi | 5 |
(local time)
SEE WORLD AQI RANKING
US AQI
5
live AQI index
Good
Overview
What is the current air quality in Koshu?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 5 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1µg/m³ | |
| PM10 | 6µg/m³ | |
| NO2 | 1.9µg/m³ | |
✓
PM2.5 concentration in Koshu air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Koshu?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Koshu air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, May 31 | Moderate 54 AQI US  |  | 64.4° 55.4° |  4.5 mp/h |
| Saturday, Jun 1 | Moderate 54 AQI US | | 69.8° 55.4° | 2.2 mp/h |
| Sunday, Jun 2 | Good 23 AQI US | | 60.8° 55.4° | 4.5 mp/h |
| Today | Good 5 AQI US | 100% | 60.8° 55.4° | 4.5 mp/h |
| Tuesday, Jun 4 | Moderate 60 AQI US | 100% | 64.4° 55.4° | 2.2 mp/h |
| Wednesday, Jun 5 | Moderate 62 AQI US | 100% | 64.4° 53.6° | 2.2 mp/h |
| Thursday, Jun 6 | Moderate 58 AQI US | 30% | 73.4° 51.8° | 2.2 mp/h |
| Friday, Jun 7 | Moderate 70 AQI US | 40% | 71.6° 55.4° | 4.5 mp/h |
| Saturday, Jun 8 | Moderate 63 AQI US | 40% | 71.6° 53.6° | 4.5 mp/h |
| Sunday, Jun 9 | Moderate 68 AQI US | | 71.6° 51.8° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Koshu air quality data attribution
2Contributors
2 Government Contributors
Where is the cleanest air quality in Koshu?
AQI US, Metric