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Air quality in Ulsan
Air quality index (AQI) and PM2.5 air pollution in Ulsan
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Ulsan Air Quality Map
Real-time Ulsan air pollution map
AIR QUALITY DATA CONTRIBUTORS
2 Contributors
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Weather
What is the current weather in Ulsan?
| Weather | Clear sky |
| Temperature | 57.2°F |
| Humidity | 87% |
| Wind | 8.7 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time South Korea city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Boryeong, Chungcheongnam-do | 126 |
| 2 | Gwangju, Gwangju | 124 |
| 3 | Yesan, Chungcheongnam-do | 114 |
| 4 | Asan, Chungcheongnam-do | 112 |
| 5 | Seogwipo, Jeju-do | 110 |
| 6 | Pyeongtaek, Gyeonggi-do | 103 |
| 7 | Taean, Chungcheongnam-do | 102 |
| 8 | Hwaseong, Gyeonggi-do | 99 |
| 9 | Anseong, Gyeonggi-do | 95 |
| 10 | Siheung, Gyeonggi-do | 95 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Ulsan aqi ranking
Real-time Ulsan air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Yeocheon-dong | 88 |
| 2 | Daesong-dong | 82 |
| 3 | Deoksin-ri | 82 |
| 4 | Jeonha-dong | 80 |
| 5 | Hwasan-ri | 78 |
| 6 | Seongnam-dong | 78 |
| 7 | Sangnam-ri | 74 |
| 8 | Hyomun-dong | 70 |
| 9 | Samnam-eup | 70 |
| 10 | Yaksa-dong | 70 |
(local time)
SEE WORLD AQI RANKING
US AQI
70
live AQI index
Moderate
Overview
What is the current air quality in Ulsan?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 70 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 21µg/m³ | |
| PM10 | 31µg/m³ | |
| O3 | 90.4µg/m³ | |
| NO2 | 15µg/m³ | |
| SO2 | 5.8µg/m³ | |
| CO | 595.4µg/m³ | |
!
PM2.5
x4.2
PM2.5 concentration in Ulsan is currently 4.2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Ulsan?
 | 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
Ulsan air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, May 4 | Moderate 65 AQI US |  | 68° 55.4° |  8.9 mp/h |
| Sunday, May 5 | Good 34 AQI US  |  | 66.2° 60.8° | 22.4 mp/h |
| Monday, May 6 | Moderate 51 AQI US | | 66.2° 59° | 24.6 mp/h |
| Today | Moderate 70 AQI US | 100% | 66.2° 59° | 24.6 mp/h |
| Wednesday, May 8 | Moderate 59 AQI US | 100% | 62.6° 53.6° | 20.1 mp/h |
| Thursday, May 9 | Moderate 53 AQI US | 80% | 57.2° 50° | 17.9 mp/h |
| Friday, May 10 | Moderate 64 AQI US |  | 64.4° 48.2° | 11.2 mp/h |
| Saturday, May 11 | Moderate 59 AQI US |  | 68° 57.2° | 20.1 mp/h |
| Sunday, May 12 | Moderate 70 AQI US | 30% | 64.4° 57.2° | 22.4 mp/h |
| Monday, May 13 | Moderate 62 AQI US | 90% | 62.6° 60.8° | 15.7 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Ulsan air quality data attribution
2Contributors
- Ulsan Institute of Health and Environment
19 stations
- Korea Environment Corporation
19 stations
2 Government Contributors
Where is the cleanest air quality in Ulsan?
AQI US, Metric