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 Koga
Air quality index (AQI) and PM2.5 air pollution in Koga
9 people follow this city
Koga Air Quality Map
Real-time Koga air pollution map
AIR QUALITY DATA CONTRIBUTORS
Atmospheric Environmental Regional Observation System (AEROS)
See all
Pollen
What is the pollen count in Koga today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Koga?
| Weather | Rain |
| Temperature | 71.6°F |
| Humidity | 67% |
| Wind | 8.4 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time Japan city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Wakayama, Wakayama | 73 |
| 2 | Takarazuka, Hyogo | 71 |
| 3 | Kainan, Wakayama | 70 |
| 4 | Arida, Wakayama | 69 |
| 5 | Kakogawa, Hyogo | 68 |
| 6 | Shikokuchuo, Ehime | 68 |
| 7 | Mukaihibi, Okayama | 67 |
| 8 | Omuta, Fukuoka | 67 |
| 9 | Gifu, Gifu | 66 |
| 10 | Kawanishi, Hyogo | 66 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Koga aqi ranking
Real-time Koga air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Furukawa City Hall | 22 |
(local time)
SEE WORLD AQI RANKING
US AQI
22
live AQI index
Good
Overview
What is the current air quality in Koga?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 22 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4µg/m³ | |
| PM10 | 12µg/m³ | |
| NO2 | 3.8µg/m³ | |
| SO2 | 0µg/m³ | |
✓
PM2.5 concentration in Koga air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Koga?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Koga air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 30 | Good 33 AQI US |  | 82.4° 66.2° |  11.2 mp/h |
| Friday, May 31 | Good 24 AQI US | | 71.6° 62.6° | 8.9 mp/h |
| Saturday, Jun 1 | Good 34 AQI US | | 78.8° 64.4° | 13.4 mp/h |
| Today | Good 22 AQI US | 100% | 71.6° 60.8° | 6.7 mp/h |
| Monday, Jun 3 | Moderate 63 AQI US  | 90% | 75.2° 59° | 8.9 mp/h |
| Tuesday, Jun 4 | Moderate 68 AQI US | 70% | 77° 60.8° | 11.2 mp/h |
| Wednesday, Jun 5 | Moderate 59 AQI US |  | 80.6° 60.8° | 8.9 mp/h |
| Thursday, Jun 6 | Moderate 68 AQI US | 30% | 77° 66.2° | 8.9 mp/h |
| Friday, Jun 7 | Moderate 62 AQI US | 70% | 73.4° 66.2° | 8.9 mp/h |
| Saturday, Jun 8 | Moderate 68 AQI US | 40% | 71.6° 64.4° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Koga air quality data attribution
1Contributor
Government Contributor
Where is the cleanest air quality in Koga?
AQI US, Metric