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
18.8K 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 | 75.2°F |
| Humidity | 59% |
| Wind | 10.5 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time South Korea city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Gwangju, Gwangju | 80 |
| 2 | Yeoju, Gyeonggi-do | 68 |
| 3 | Seoul, Seoul | 62 |
| 4 | Anyang, Gyeonggi-do | 60 |
| 5 | Siheung, Gyeonggi-do | 57 |
| 6 | Gwangju, Gyeonggi-do | 56 |
| 7 | Incheon, Incheon | 56 |
| 8 | Asan, Chungcheongnam-do | 55 |
| 9 | Bucheon, Gyeonggi-do | 55 |
| 10 | Gimpo, Gyeonggi-do | 55 |
(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 | Bono-dong | 56 |
| 2 | Wonsi-dong | 56 |
| 3 | Daebu-dong | 53 |
| 4 | Bugok-dong 1 | 49 |
| 5 | Hosu-dong | 49 |
| 6 | Wongok-dong | 49 |
| 7 | Gojan-dong | 44 |
| 8 | Jungang-daero | 30 |
(local time)
SEE WORLD AQI RANKING
US AQI
49
live AQI index
Good
Overview
What is the current air quality in Ansan?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 49 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9µg/m³ | |
| PM10 | 33µg/m³ | |
!
PM2.5
x1.8
PM2.5 concentration in Ansan is currently 1.8 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Ansan?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Ansan air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, May 15 | Good 23 AQI US |  | 62.6° 46.4° |  20.1 mp/h |
| Thursday, May 16 | Moderate 55 AQI US  | | 60.8° 46.4° | 13.4 mp/h |
| Friday, May 17 | Moderate 52 AQI US |  | 68° 51.8° | 8.9 mp/h |
| Today | Good 49 AQI US | | 75.2° 57.2° | 8.9 mp/h |
| Sunday, May 19 | Moderate 79 AQI US | | 71.6° 59° | 8.9 mp/h |
| Monday, May 20 | Moderate 88 AQI US | | 68° 59° | 8.9 mp/h |
| Tuesday, May 21 | Moderate 88 AQI US | | 69.8° 60.8° | 6.7 mp/h |
| Wednesday, May 22 | Moderate 80 AQI US | | 69.8° 60.8° | 8.9 mp/h |
| Thursday, May 23 | Moderate 81 AQI US | | 71.6° 59° | 6.7 mp/h |
| Friday, May 24 | Moderate 94 AQI US | | 73.4° 62.6° | 6.7 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