Cheonan (천안시)

Monitoring Station · Cheonan, South Korea
75
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
80 5am
75
62
62 8am
74
74
74 11am
74
74
74 2pm
74
74
74 5pm
74
74
— 8pm
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—
— 11pm
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—
— 2am
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Station readings
80
75
CAMS model adj +8
66
54
54
54
66
66
66
66
66
66
66
66
66
66
66

Air Quality Trend (24h)

PM2.523.5 µg/m³ ×1.6 WHO
Moderate
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Nearby Monitoring Stations

102
Cheonan (천안시)
0.0 km PM2.5: 35.9 µg/m³
114
Cheonan (천안시)
0.0 km PM2.5: 40.8 µg/m³
171
Cheonan (천안시)
0.0 km PM2.5: 94.2 µg/m³
163
Cheonan (천안시)
0.0 km PM2.5: 78.7 µg/m³
79
Cheonan (천안시)
0.0 km PM2.5: 25.4 µg/m³
46
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
3.4 km PM2.5: 11.0 µg/m³
106
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
3.4 km PM2.5: 37.5 µg/m³
72
Seongseong-dong, Chungnam, South Korea (성성동 충남)
3.4 km PM2.5: 22.1 µg/m³

Nearby Cities

72 Cheonan 79 Asan 75 Seonghwan 73 Pyeongtaek 76 Anseong 79 Yesan 83 Sejong 64 Chinch'ŏn 69 Osan

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-21T08:50 UTC.