Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
13 people follow this city
Koya Air Quality Map
Real-time Koya air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Koya today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Koya?
| Weather | Broken clouds |
| Temperature | 60.8°F |
| Humidity | 81% |
| Wind | 4.3 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Japan city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Maegata, Okayama | 59 |
| 2 | Kurashiki, Okayama | 58 |
| 3 | Aioi, Hyogo | 57 |
| 4 | Kure, Hiroshima | 57 |
| 5 | Okayama, Okayama | 57 |
| 6 | Miyazaki, Miyazaki | 56 |
| 7 | Noda, Chiba | 56 |
| 8 | Amagasaki, Hyogo | 55 |
| 9 | Fukuyama, Hiroshima | 55 |
| 10 | Hiroshima, Hiroshima | 55 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
52*
live AQI index
Moderate
Overview
What is the current air quality in Koya?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 52* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.7*µg/m³ | |
| NO2 | 13.2*µg/m³ | |
!
PM2.5
x2.5
PM2.5 concentration in Koya is currently 2.5 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Koya?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Koya air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 52 AQI US |  100% | 78.8° 57.2° |  8.9 mp/h |
| Saturday, Apr 27 | Moderate 62 AQI US | | 78.8° 60.8° | 8.9 mp/h |
| Sunday, Apr 28 | Moderate 74 AQI US | 60% | 69.8° 60.8° | 6.7 mp/h |
| Monday, Apr 29 | Moderate 79 AQI US |  | 82.4° 59° | 8.9 mp/h |
| Tuesday, Apr 30 | Moderate 61 AQI US | | 69.8° 62.6° | 6.7 mp/h |
| Wednesday, May 1 | Moderate 70 AQI US | 50% | 71.6° 60.8° | 6.7 mp/h |
| Thursday, May 2 | Moderate 66 AQI US | 100% | 68° 59° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Koya?
No locations are available.
AQI US, Metric