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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 | 68°F |
| Humidity | 81% |
| Wind | 2 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time Japan city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Saijo, Ehime | 82 |
| 2 | Shikokuchuo, Ehime | 79 |
| 3 | Toyama, Toyama | 70 |
| 4 | Imizu, Toyama | 69 |
| 5 | Takaoka, Toyama | 68 |
| 6 | Niihama, Ehime | 66 |
| 7 | Ozu, Ehime | 65 |
| 8 | Kure, Hiroshima | 63 |
| 9 | Takehara, Hiroshima | 63 |
| 10 | Chikuma, Nagano | 60 |
(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
58*
live AQI index
Moderate
Overview
What is the current air quality in Koyo?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 58* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 15.7*µg/m³ | |
!
PM2.5
x3.1
PM2.5 concentration in Koyo is currently 3.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Koyo?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Koyo air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 58 AQI US | 80% | 73.4° 62.6° |  11.2 mp/h |
| Tuesday, Apr 30 | Moderate 58 AQI US | 100% | 69.8° 62.6° | 8.9 mp/h |
| Wednesday, May 1 | Moderate 56 AQI US |  | 69.8° 59° | 11.2 mp/h |
| Thursday, May 2 | Moderate 54 AQI US |  | 66.2° 55.4° | 11.2 mp/h |
| Friday, May 3 | Moderate 56 AQI US | | 69.8° 59° | 8.9 mp/h |
| Saturday, May 4 | Moderate 54 AQI US | | 73.4° 60.8° | 8.9 mp/h |
| Sunday, May 5 | Good 47 AQI US  | | 73.4° 62.6° | 8.9 mp/h |
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Where is the cleanest air quality in Koyo?
No locations are available.
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AQI US, Metric