Sejong
6 monitoring stations · readings from 28 to 46
Average AQI
Air quality in Sejong
Air quality in Sejong is currently 36 on the AQI scale, which falls in the Good band. That number is the average across every monitoring station reporting in Sejong right now.
We aggregate 6 stations across Sejong. Individual stations range from 28 at the cleanest to 46 at the worst, so conditions vary across Sejong — the local figure matters more than the average.
Sejong breaks down into 1 cities you can open individually.
Readings refresh hourly from the official monitoring networks we track. Conditions can still change quickly, so check back before planning time outdoors.
What to do at good levels
Outdoor activity
No restrictions. This is a good day for exercise, commuting on foot or bike, and time outside.
Sensitive groups
Children, older adults and people with asthma or heart conditions can go about their day as normal.
Indoor air
Open the windows. Outdoor air is currently cleaner than typical indoor air, so ventilating helps.
Cities in Sejong
About Sejong
Coordinates
36.536, 127.297
Centroid of monitored stations
Stations
6
Reporting in this area
Spread
28 – 46
Cleanest to worst station reading
Other regions nearby
Sejong air quality, answered
Sejong is currently reading an AQI of 36, which is Good. It is the average across 6 reporting stations.
No restrictions. This is a good day for exercise, commuting on foot or bike, and time outside. Children, older adults and people with asthma or heart conditions can go about their day as normal.
36 sits in the Good band of the air quality index. The index runs from 0 to 500, and the lower the number the cleaner the air.
We currently aggregate 6 stations in Sejong, reading between 28 and 46.
Hourly. We pull from the official monitoring networks that publish for this region, and this page refreshes on the same cadence.
See Sejong on the map.
Every station around it, live — or find out what today's reading means for you personally.