Cheonan (천안시) Air Quality

Monitoring Station · Cheonan, South Korea
70
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
55 2pm
74
70
74 5pm
74
74
74 8pm
74
74
74 11pm
74
54
54 2am
74
74
— 5am
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— 8am
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— 11am
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Station readings
55
70
CAMS model adj +20
54
54
54
54
54
54
54
54
54
54
54
34
34
54
54

Air Quality Forecast (24h)

PM2.521.1 µg/m³ ×1.4 WHO
Moderate
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Nearby Monitoring Stations

38
Cheonan (천안시)
0.0 km PM2.5: 9.1 µg/m³
24
Cheonan (천안시)
0.0 km PM2.5: 5.8 µg/m³
85
Cheonan (천안시)
0.0 km PM2.5: 28.3 µg/m³
13
Cheonan (천안시)
0.0 km PM2.5: 3.1 µg/m³
57
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
3.4 km PM2.5: 15.0 µg/m³
74
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
3.4 km PM2.5: 23.0 µg/m³
70
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
3.4 km PM2.5: 21.1 µg/m³
53
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
3.4 km PM2.5: 13.1 µg/m³

Nearby Cities

40 Cheonan 42 Asan 38 Seonghwan 38 Pyeongtaek 44 Anseong 34 Yesan 38 Sejong 42 Chinch'ŏn 49 Osan

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T17:29 UTC.