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Air quality in Sejong
Air quality index (AQI) and PM2.5 air pollution in Sejong
6.8K 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 | 48.2°F |
| Humidity | 61% |
| Wind | 1.3 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time South Korea city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Ulsan, Ulsan | 112 |
| 2 | Pohang, Gyeongsangbuk-do | 105 |
| 3 | Gyeongju, Gyeongsangbuk-do | 102 |
| 4 | Busan, Busan | 91 |
| 5 | Yesan, Chungcheongnam-do | 91 |
| 6 | Daegu, Daegu | 81 |
| 7 | Yeongdeok, Gyeongsangbuk-do | 78 |
| 8 | Siheung, Gyeonggi-do | 69 |
| 9 | Anyang, Gyeonggi-do | 68 |
| 10 | Gimcheon, Gyeongsangbuk-do | 68 |
(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 | 70 |
| 2 | Jochiwon-eup | 29 |
(local time)
SEE WORLD AQI RANKING
US AQI
70
live AQI index
Moderate
Overview
What is the current air quality in Sejong?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 70 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 21µg/m³ | |
| PM10 | 32µg/m³ | |
| O3 | 40µg/m³ | |
| NO2 | 16.9µg/m³ | |
| SO2 | 5.2µg/m³ | |
| CO | 572.5µg/m³ | |
!
PM2.5
x4.2
PM2.5 concentration in Sejong is currently 4.2 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 |
|---|---|---|---|---|
| Thursday, Apr 25 | Moderate 61 AQI US |  | 71.6° 44.6° |  4.5 mp/h |
| Friday, Apr 26 | Moderate 90 AQI US |  | 77° 51.8° | 6.7 mp/h |
| Saturday, Apr 27 | Moderate 53 AQI US | | 75.2° 51.8° | 8.9 mp/h |
| Today | Moderate 70 AQI US | | 75.2° 51.8° | 8.9 mp/h |
| Monday, Apr 29 | Moderate 87 AQI US | | 80.6° 48.2° | 2.2 mp/h |
| Tuesday, Apr 30 | Moderate 64 AQI US |  70% | 68° 59° | 11.2 mp/h |
| Wednesday, May 1 | Moderate 73 AQI US | | 73.4° 55.4° | 11.2 mp/h |
| Thursday, May 2 | Moderate 62 AQI US | | 66.2° 51.8° | 11.2 mp/h |
| Friday, May 3 | Moderate 57 AQI US | | 73.4° 48.2° | 4.5 mp/h |
| Saturday, May 4 | Moderate 58 AQI US | | 73.4° 51.8° | 2.2 mp/h |
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News
The latest air quality news and resources.
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