Cheonan (천안시) Air Quality

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

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
59 11pm
42
3
1 2am
1
1
3 5am
3
10
30 8am
30
30
30 11am
30
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CAMS model adj -24
83
66
27
25
25
25
27
27
34
54
54
54
54
54

Air Quality Forecast (24h)

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

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
53
Cheonan (천안시)
0.0 km PM2.5: 13.1 µg/m³
89
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
3.4 km PM2.5: 30.2 µg/m³
74
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
3.4 km PM2.5: 23.0 µg/m³
72
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
3.4 km PM2.5: 22.1 µg/m³
61
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
3.4 km PM2.5: 16.9 µg/m³

Nearby Cities

65 Cheonan 46 Asan 81 Seonghwan 75 Pyeongtaek 68 Anseong 57 Yesan 61 Sejong 68 Chinch'ŏn 55 Osan

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-13T02:04 UTC.