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 Unzen
Air quality index (AQI) and PM2.5 air pollution in Unzen
50 people follow this city
Unzen Air Quality Map
Real-time Unzen air pollution map
AIR QUALITY DATA CONTRIBUTORS
Atmospheric Environmental Regional Observation System (AEROS)
See all
Pollen
What is the pollen count in Unzen today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Unzen?
| Weather | Broken clouds |
| Temperature | 53.6°F |
| Humidity | 63% |
| Wind | 7.4 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time Japan city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Omuta, Fukuoka | 62 |
| 2 | Kasaoka, Okayama | 60 |
| 3 | Kagoshima, Kagoshima | 59 |
| 4 | Muroran, Hokkaido | 59 |
| 5 | Kofu, Yamanashi | 57 |
| 6 | Shikokuchuo, Ehime | 56 |
| 7 | Otaru, Hokkaido | 55 |
| 8 | Saijo, Ehime | 55 |
| 9 | Wakayama, Wakayama | 55 |
| 10 | Yamagata, Yamagata | 55 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Unzen aqi ranking
Real-time Unzen air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Obama Air Measurement Station | 41 |
(local time)
SEE WORLD AQI RANKING
US AQI
17
live AQI index
Good
Overview
What is the current air quality in Unzen?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 17 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4µg/m³ | |
| PM10 | 7µg/m³ | |
| NO2 | 1.9µg/m³ | |
| SO2 | 0µg/m³ | |
✓
PM2.5 concentration in Unzen air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Unzen?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Unzen air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, Apr 29 | Good 24 AQI US |  | 64.4° 57.2° |  8.9 mp/h |
| Tuesday, Apr 30 | Good 27 AQI US | | 59° 55.4° | 6.7 mp/h |
| Wednesday, May 1 | Good 35 AQI US | | 55.4° 50° | 17.9 mp/h |
| Today | Good 17 AQI US | | 57.2° 48.2° | 15.7 mp/h |
| Friday, May 3 | Moderate 61 AQI US  | | 64.4° 50° | 6.7 mp/h |
| Saturday, May 4 | Moderate 54 AQI US |  | 66.2° 53.6° | 6.7 mp/h |
| Sunday, May 5 | Good 40 AQI US | | 66.2° 51.8° | 13.4 mp/h |
| Monday, May 6 | Moderate 78 AQI US | 100% | 59° 55.4° | 15.7 mp/h |
| Tuesday, May 7 | Unhealthy for sensitive groups 106 AQI US  | | 60.8° 53.6° | 4.5 mp/h |
| Wednesday, May 8 | Moderate 90 AQI US | 40% | 62.6° 51.8° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Unzen air quality data attribution
1Contributor
Government Contributor
Where is the cleanest air quality in Unzen?
AQI US, Metric