Cheonan (천안시) Air Quality

Monitoring Station · Cheonan, South Korea
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
27 2pm
24
24
24 5pm
17
17
17 8pm
17
24
44 11pm
44
44
44 2am
44
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— 5am
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— 8am
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— 11am
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CAMS model adj -10
34
34
34
34
27
27
27
27
34
54
54
54
54
54

Air Quality Forecast (24h)

PM2.56.5 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

25
Cheonan (천안시)
0.0 km PM2.5: 6.0 µg/m³
30
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
3.4 km PM2.5: 7.2 µg/m³
29
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
3.4 km PM2.5: 7.0 µg/m³
18
Seongseong-dong, Chungnam, South Korea (성성동 충남)
3.4 km PM2.5: 4.3 µg/m³
21
Seongseong-dong, Chungnam, South Korea (성성동 충남)
3.4 km PM2.5: 5.0 µg/m³
57
Jangjae-ri, Chungnam, South Korea (장재리 충남)
3.6 km PM2.5: 15.0 µg/m³
29
Jangjae-ri, Chungnam, South Korea (장재리 충남)
3.6 km PM2.5: 7.0 µg/m³
26
Jangjae-ri, Chungnam, South Korea (장재리 충남)
3.6 km PM2.5: 6.2 µg/m³

Nearby Cities

29 Cheonan 25 Asan 25 Seonghwan 29 Pyeongtaek 26 Anseong 39 Yesan 25 Sejong 24 Chinch'ŏn 28 Osan

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T17:04 UTC.