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
Weather
What is the current weather in Koya?
| Weather | Rain |
| Temperature | 59°F |
| Humidity | 71% |
| Wind | 7.4 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time Japan city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Omuta, Fukuoka | 55 |
| 2 | Sumida, Kanagawa | 53 |
| 3 | Nakajima, Shizuoka | 50 |
| 4 | Yokkaichi, Mie | 45 |
| 5 | Gifu, Gifu | 41 |
| 6 | Iwabuchi, Shizuoka | 41 |
| 7 | Matsuyama, Ehime | 41 |
| 8 | Ogaki, Gifu | 41 |
| 9 | Toyota, Aichi | 41 |
| 10 | Fuji, Shizuoka | 39 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
45*
live AQI index
Good
Overview
What is the current air quality in Koya?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 45* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.9*µg/m³ | |
| NO2 | 13.2*µg/m³ | |
!
PM2.5
x2.2
PM2.5 concentration in Koya is currently 2.2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Koya?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Koya air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 45 AQI US |  | 62.6° 59° |  8.9 mp/h |
| Thursday, Apr 25 | Good 46 AQI US |  100% | 59° 57.2° | 8.9 mp/h |
| Friday, Apr 26 | Moderate 59 AQI US  | 100% | 77° 55.4° | 8.9 mp/h |
| Saturday, Apr 27 | Moderate 57 AQI US | | 78.8° 60.8° | 8.9 mp/h |
| Sunday, Apr 28 | Moderate 62 AQI US | 100% | 66.2° 57.2° | 6.7 mp/h |
| Monday, Apr 29 | Moderate 61 AQI US |  | 75.2° 55.4° | 6.7 mp/h |
| Tuesday, Apr 30 | Moderate 70 AQI US | | 78.8° 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 Koya?
No locations are available.
AQI US, Metric