Cheonan (천안시) Air Quality

Monitoring Station · Cheonan, South Korea
114
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
34 5am
34
34
34 8am
34
34
54 11am
66
66
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Air Quality Forecast (24h)

PM2.540.8 µg/m³ ×2.7 WHO
Unhealthy for sensitive groups
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Nearby Monitoring Stations

70
Cheonan (천안시)
0.0 km PM2.5: 21.1 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
59
Cheonan (천안시)
0.0 km PM2.5: 15.9 µg/m³
7
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
3.4 km PM2.5: 1.7 µg/m³
74
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
3.4 km PM2.5: 23.0 µg/m³
61
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
3.4 km PM2.5: 16.9 µg/m³
64
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
3.4 km PM2.5: 18.3 µg/m³

Nearby Cities

68 Cheonan 71 Asan 77 Seonghwan 97 Pyeongtaek 104 Anseong 61 Yesan 56 Sejong 79 Chinch'ŏn 108 Osan

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T08:15 UTC.