Osan
6 monitoring stations · readings from 56 to 78
Average AQI
Air quality in Osan
Air quality in Osan is currently 65 on the AQI scale, which falls in the Moderate band. That number is the average across every monitoring station reporting in Osan right now.
We aggregate 6 stations across Osan. Individual stations range from 56 at the cleanest to 78 at the worst, so conditions vary across Osan — the local figure matters more than the average.
Osan breaks down into 6 stations you can open individually. Of those listed below, Dongtan Dong is reading highest at 78 and Hyangnam lowest at 56.
Readings refresh hourly from the official monitoring networks we track. Conditions can change quickly, so check back before planning time outdoors.
What to do at moderate levels
Outdoor activity
Fine for most people. If you are planning a long or intense session outdoors, the early morning is usually cleaner.
Sensitive groups
Unusually sensitive people may notice mild irritation. Keep reliever medication to hand if you use it.
Indoor air
Ventilating is still worthwhile. Consider closing up during traffic peaks if you live on a busy road.
Stations in Osan
About Osan
Coordinates
37.156, 127.050
Centroid of monitored stations
Stations
6
Reporting in this area
Spread
56 – 78
Cleanest to worst station reading
Other cities nearby
Osan air quality, answered
Osan is currently reading an AQI of 65, which is Moderate. It is the average across 6 reporting stations.
Fine for most people. If you are planning a long or intense session outdoors, the early morning is usually cleaner. Unusually sensitive people may notice mild irritation. Keep reliever medication to hand if you use it.
65 sits in the Moderate 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 Osan, reading between 56 and 78.
Of the stations currently listed for Osan, Dongtan Dong is reading highest at 78 (Moderate).
Hourly. We pull from the official monitoring networks that publish for this city, and this page refreshes on the same cadence.
See Osan on the map.
Every station around it, live — or find out what today's reading means for you personally.