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Ko Air Quality Map
Real-time Ko air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Ko today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Ko?
| Weather | Rain |
| Temperature | 64.4°F |
| Humidity | 50% |
| Wind | 5.2 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time Japan city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Kiyose, Tokyo | 75 |
| 2 | Sasebo, Nagasaki | 73 |
| 3 | Kumagaya, Saitama | 72 |
| 4 | Narita, Chiba | 72 |
| 5 | Ichinoseki, Iwate | 71 |
| 6 | Iwaki, Fukushima | 71 |
| 7 | Matsudo, Chiba | 69 |
| 8 | Hachinohe, Aomori | 68 |
| 9 | Kamisu, Ibaraki | 68 |
| 10 | Kazo, Saitama | 68 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
99*
live AQI index
Moderate
Overview
What is the current air quality in Ko?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 99* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 34.8*µg/m³ | |
!
PM2.5
x7
PM2.5 concentration in Ko is currently 7 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Ko?
 | 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
Ko air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 99 AQI US |  30% | 75.2° 64.4° |  6.7 mp/h |
| Monday, May 20 | Moderate 71 AQI US | 100% | 66.2° 57.2° | 6.7 mp/h |
| Tuesday, May 21 | Moderate 68 AQI US | 30% | 80.6° 62.6° | 11.2 mp/h |
| Wednesday, May 22 | Moderate 69 AQI US |  | 71.6° 62.6° | 6.7 mp/h |
| Thursday, May 23 | Moderate 73 AQI US | | 80.6° 60.8° | 8.9 mp/h |
| Friday, May 24 | Moderate 77 AQI US | 60% | 71.6° 66.2° | 4.5 mp/h |
| Saturday, May 25 | Moderate 70 AQI US | 80% | 69.8° 59° | 13.4 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Ko?
No locations are available.
AQI US, Metric