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 Ansan
Air quality index (AQI) and PM2.5 air pollution in Ansan
18.9K people follow this city
Ansan Air Quality Map
Real-time Ansan air pollution map
AIR QUALITY DATA CONTRIBUTORS
2 Contributors
See all
Weather
What is the current weather in Ansan?
| Weather | Clear sky |
| Temperature | 62.6°F |
| Humidity | 65% |
| Wind | 7.9 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time South Korea city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Anyang, Gyeonggi-do | 73 |
| 2 | Hwaseong, Gyeonggi-do | 71 |
| 3 | Yeoju, Gyeonggi-do | 69 |
| 4 | Daegu, Daegu | 68 |
| 5 | Boryeong, Chungcheongnam-do | 66 |
| 6 | Pyeongtaek, Gyeonggi-do | 65 |
| 7 | Icheon, Gyeonggi-do | 64 |
| 8 | Taean, Chungcheongnam-do | 64 |
| 9 | Yesan, Chungcheongnam-do | 64 |
| 10 | Ulsan, Ulsan | 63 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Ansan aqi ranking
Real-time Ansan air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Wonsi-dong | 77 |
| 2 | Jungang-daero | 68 |
| 3 | Wongok-dong | 66 |
| 4 | Gojan-dong | 60 |
| 5 | Daebu-dong | 56 |
| 6 | Hosu-dong | 55 |
| 7 | Bugok-dong 1 | 49 |
| 8 | Bono-dong | 15 |
(local time)
SEE WORLD AQI RANKING
US AQI
56
live AQI index
Moderate
Overview
What is the current air quality in Ansan?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 56 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12µg/m³ | |
| PM10 | 30µg/m³ | |
!
PM2.5
x2.4
PM2.5 concentration in Ansan is currently 2.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Ansan?
 | 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
Ansan air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 30 | Moderate 60 AQI US |  | 71.6° 62.6° |  6.7 mp/h |
| Friday, May 31 | Moderate 52 AQI US |  | 68° 60.8° | 11.2 mp/h |
| Saturday, Jun 1 | Moderate 52 AQI US |  | 69.8° 60.8° | 13.4 mp/h |
| Today | Moderate 56 AQI US | 40% | 69.8° 60.8° | 13.4 mp/h |
| Monday, Jun 3 | Moderate 64 AQI US | | 69.8° 60.8° | 11.2 mp/h |
| Tuesday, Jun 4 | Moderate 63 AQI US | | 73.4° 60.8° | 11.2 mp/h |
| Wednesday, Jun 5 | Moderate 66 AQI US | | 75.2° 62.6° | 11.2 mp/h |
| Thursday, Jun 6 | Moderate 68 AQI US | | 75.2° 62.6° | 8.9 mp/h |
| Friday, Jun 7 | Moderate 63 AQI US | | 75.2° 64.4° | 8.9 mp/h |
| Saturday, Jun 8 | Moderate 67 AQI US |  | 73.4° 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?
Ansan air quality data attribution
2Contributors
- Korea Environment Corporation
8 stations
- Air Gyeonggi-Do
8 stations
2 Government Contributors
2 Data sources
Where is the cleanest air quality in Ansan?
AQI US, Metric