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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 | 48.2°F |
| Humidity | 89% |
| Wind | 2.3 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time Japan city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Fukuyama, Hiroshima | 72 |
| 2 | Amakusa, Kumamoto | 68 |
| 3 | Yatsushiro, Kumamoto | 68 |
| 4 | Mukaihibi, Okayama | 66 |
| 5 | Kagoshima, Kagoshima | 65 |
| 6 | Niihama, Ehime | 64 |
| 7 | Kasaoka, Okayama | 63 |
| 8 | Kumamoto, Kumamoto | 62 |
| 9 | Iwabuchi, Shizuoka | 60 |
| 10 | Saijo, Ehime | 59 |
(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 | 33 |
(local time)
SEE WORLD AQI RANKING
US AQI
33
live AQI index
Good
Overview
What is the current air quality in Koshu?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 33 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6µg/m³ | |
| PM10 | 8µg/m³ | |
| NO2 | 3.8µg/m³ | |
!
PM2.5
x1.2
PM2.5 concentration in Koshu is currently 1.2 times 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 |
|---|---|---|---|---|
| Sunday, May 12 | Good 36 AQI US | | 69.8° 46.4° |  6.7 mp/h |
| Monday, May 13 | Moderate 53 AQI US  |  | 62.6° 53.6° | 2.2 mp/h |
| Tuesday, May 14 | Moderate 53 AQI US | | 68° 51.8° | 4.5 mp/h |
| Today | Good 33 AQI US | | 68° 51.8° | 4.5 mp/h |
| Thursday, May 16 | Moderate 63 AQI US | 100% | 69.8° 48.2° | 4.5 mp/h |
| Friday, May 17 | Moderate 59 AQI US | 80% | 69.8° 46.4° | 8.9 mp/h |
| Saturday, May 18 | Moderate 61 AQI US |  | 73.4° 42.8° | 4.5 mp/h |
| Sunday, May 19 | Moderate 62 AQI US | | 75.2° 50° | 4.5 mp/h |
| Monday, May 20 | Moderate 62 AQI US | | 75.2° 55.4° | 4.5 mp/h |
| Tuesday, May 21 | Moderate 60 AQI US | 90% | 68° 55.4° | 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