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Air quality in Koga
Air quality index (AQI) and PM2.5 air pollution in Koga
264 people follow this city
Koga Air Quality Map
Real-time Koga air pollution map
AIR QUALITY DATA CONTRIBUTORS
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Pollen
What is the pollen count in Koga today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Koga?
| Weather | Clear sky |
| Temperature | 69.8°F |
| Humidity | 43% |
| Wind | 8.1 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Japan city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Yatsushiro, Kumamoto | 78 |
| 2 | Kofu, Yamanashi | 77 |
| 3 | Omuta, Fukuoka | 74 |
| 4 | Amakusa, Kumamoto | 73 |
| 5 | Muromachi, Kagawa | 69 |
| 6 | Hachinohe, Aomori | 68 |
| 7 | Seicho, Kagawa | 66 |
| 8 | Imizu, Toyama | 65 |
| 9 | Kumamoto, Kumamoto | 64 |
| 10 | Niihama, Ehime | 64 |
(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 | Koga | 64 |
| 2 | Koga Station | 58 |
(local time)
SEE WORLD AQI RANKING
US AQI
61
live AQI index
Moderate
Overview
What is the current air quality in Koga?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 61 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 14.5µg/m³ | |
| PM10 | 18µg/m³ | |
| NO2 | 59.2µg/m³ | |
| CO | 515.3µg/m³ | |
!
PM2.5
x2.9
PM2.5 concentration in Koga is currently 2.9 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Koga?
 | 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
Koga air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Sunday, May 12 | Good 20 AQI US  |  | 68° 64.4° |  13.4 mp/h |
| Monday, May 13 | Moderate 54 AQI US | | 66.2° 55.4° | 15.7 mp/h |
| Tuesday, May 14 | Moderate 55 AQI US | | 69.8° 55.4° | 6.7 mp/h |
| Today | Moderate 61 AQI US | 40% | 69.8° 57.2° | 20.1 mp/h |
| Thursday, May 16 | Good 43 AQI US | 90% | 66.2° 55.4° | 31.3 mp/h |
| Friday, May 17 | Moderate 61 AQI US |  | 69.8° 57.2° | 13.4 mp/h |
| Saturday, May 18 | Moderate 61 AQI US | | 73.4° 59° | 6.7 mp/h |
| Sunday, May 19 | Moderate 62 AQI US | | 77° 62.6° | 15.7 mp/h |
| Monday, May 20 | Moderate 62 AQI US | | 71.6° 59° | 6.7 mp/h |
| Tuesday, May 21 | Moderate 62 AQI US | | 69.8° 62.6° | 11.2 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
2Contributors
2 Government Contributors
Where is the cleanest air quality in Koga?
AQI US, Metric