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Koyo Air Quality Map
Real-time Koyo air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Koyo today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Koyo?
| Weather | Rain |
| Temperature | 66.2°F |
| Humidity | 87% |
| Wind | 5.7 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time Japan city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Shikokuchuo, Ehime | 76 |
| 2 | Saijo, Ehime | 74 |
| 3 | Oita, Oita | 70 |
| 4 | Niihama, Ehime | 65 |
| 5 | Toyama, Toyama | 65 |
| 6 | Sakai, Fukui | 64 |
| 7 | Kanazawa, Ishikawa | 61 |
| 8 | Takaishi, Osaka | 61 |
| 9 | Takaoka, Toyama | 61 |
| 10 | Imizu, Toyama | 59 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Spotlight
There are emissions coming from the Nippon Steel Nagoya Works. Protect yourself from PM2.5 and other industrial pollutants and follow health recommendations. Click here.
US AQI
47*
live AQI index
Good
Overview
What is the current air quality in Koyo?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 47* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.3*µg/m³ | |
!
PM2.5
x2.3
PM2.5 concentration in Koyo is currently 2.3 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Koyo?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Koyo air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 47 AQI US |  90% | 73.4° 64.4° |  11.2 mp/h |
| Wednesday, May 1 | Moderate 56 AQI US  | 100% | 68° 62.6° | 6.7 mp/h |
| Thursday, May 2 | Moderate 60 AQI US | 70% | 69.8° 57.2° | 11.2 mp/h |
| Friday, May 3 | Moderate 57 AQI US | 70% | 62.6° 55.4° | 8.9 mp/h |
| Saturday, May 4 | Moderate 54 AQI US |  | 69.8° 55.4° | 6.7 mp/h |
| Sunday, May 5 | Moderate 54 AQI US |  | 73.4° 59° | 11.2 mp/h |
| Monday, May 6 | Good 47 AQI US | | 73.4° 60.8° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Koyo?
No locations are available.
AQI US, Metric