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Air quality in Sejong
Air quality index (AQI) and PM2.5 air pollution in Sejong
7.1K people follow this city
Sejong Air Quality Map
Real-time Sejong air pollution map
AIR QUALITY DATA CONTRIBUTORS
Sejong Government
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Weather
What is the current weather in Sejong?
| Weather | Clear sky |
| Temperature | 51.8°F |
| Humidity | 73% |
| Wind | 5.6 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time South Korea city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Gimcheon, Gyeongsangbuk-do | 72 |
| 2 | Hwaseong, Gyeonggi-do | 69 |
| 3 | Nonsan, Chungcheongnam-do | 68 |
| 4 | Yesan, Chungcheongnam-do | 68 |
| 5 | Asan, Chungcheongnam-do | 67 |
| 6 | Taean, Chungcheongnam-do | 67 |
| 7 | Geumsan, Chungcheongnam-do | 66 |
| 8 | Jangseong, Jeollanam-do | 66 |
| 9 | Seosan, Chungcheongnam-do | 66 |
| 10 | Gongju, Chungcheongnam-do | 65 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Sejong aqi ranking
Real-time Sejong air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Jeon-ui | 79 |
| 2 | Jochiwon-eup | 71 |
(local time)
SEE WORLD AQI RANKING
US AQI
75
live AQI index
Moderate
Overview
What is the current air quality in Sejong?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 75 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 22µg/m³ | |
| PM10 | 41µg/m³ | |
| O3 | 71µg/m³ | |
| NO2 | 16µg/m³ | |
| SO2 | 6.6µg/m³ | |
| CO | 458µg/m³ | |
!
PM2.5
x4.4
PM2.5 concentration in Sejong is currently 4.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Sejong?
 | 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
Sejong air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, May 13 | Moderate 62 AQI US |  | 73.4° 48.2° |  6.7 mp/h |
| Tuesday, May 14 | Moderate 68 AQI US | | 75.2° 50° | 6.7 mp/h |
| Wednesday, May 15 | Good 34 AQI US  |  | 71.6° 44.6° | 17.9 mp/h |
| Today | Moderate 75 AQI US | 100% | 64.4° 44.6° | 13.4 mp/h |
| Friday, May 17 | Moderate 69 AQI US |  | 75.2° 46.4° | 13.4 mp/h |
| Saturday, May 18 | Moderate 69 AQI US | | 78.8° 51.8° | 6.7 mp/h |
| Sunday, May 19 | Moderate 71 AQI US | | 80.6° 53.6° | 6.7 mp/h |
| Monday, May 20 | Moderate 69 AQI US |  | 78.8° 53.6° | 4.5 mp/h |
| Tuesday, May 21 | Moderate 79 AQI US | | 80.6° 55.4° | 4.5 mp/h |
| Wednesday, May 22 | Moderate 80 AQI US | | 78.8° 57.2° | 6.7 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Sejong air quality data attribution
1Contributor
- Sejong Government
2 stations
Government Contributor
1 Data source
Where is the cleanest air quality in Sejong?
AQI US, Metric