Cheonan (천안시) Air Quality

Monitoring Station · Cheonan, South Korea
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
54 11pm
27
25
27 2am
27
27
27 5am
27
27
27 8am
27
34
34 11am
34
27
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Air Quality Forecast (24h)

PM2.54.8 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

23
Cheonan (천안시)
0.0 km PM2.5: 5.5 µg/m³
19
Cheonan (천안시)
0.0 km PM2.5: 4.6 µg/m³
55
Cheonan (천안시)
0.0 km PM2.5: 14.0 µg/m³
61
Cheonan (천안시)
0.0 km PM2.5: 16.9 µg/m³
29
Cheonan (천안시)
0.0 km PM2.5: 7.0 µg/m³
46
Cheonan (천안시)
0.0 km PM2.5: 11.0 µg/m³
34
Cheonan (천안시)
0.0 km PM2.5: 8.2 µg/m³
50
Cheonan (천안시)
0.0 km PM2.5: 12.0 µg/m³

Nearby Cities

49 Cheonan 37 Asan 50 Seonghwan 47 Pyeongtaek 46 Anseong 67 Yesan 36 Sejong 42 Chinch'ŏn 41 Osan

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T02:51 UTC.