Cheonan (천안시) Air Quality

Monitoring Station · Cheonan, South Korea
157
Unhealthy
Everyone should reduce prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
27 2am
25
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25 5am
25
25
25 8am
25
25
24 11am
24
25
27 2pm
27
27
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Air Quality Forecast (24h)

PM2.567.1 µg/m³ ×4.5 WHO
Unhealthy
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Nearby Monitoring Stations

33
Cheonan (천안시)
0.0 km PM2.5: 7.9 µg/m³
13
Cheonan (천안시)
0.0 km PM2.5: 3.1 µg/m³
43
Cheonan (천안시)
0.0 km PM2.5: 10.3 µg/m³
55
Cheonan (천안시)
0.0 km PM2.5: 14.0 µg/m³
33
Cheonan (천안시)
0.0 km PM2.5: 7.9 µg/m³
59
Cheonan (천안시)
0.0 km PM2.5: 15.9 µg/m³
17
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
3.4 km PM2.5: 4.1 µg/m³
12
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
3.4 km PM2.5: 2.9 µg/m³

Nearby Cities

59 Cheonan 61 Asan 63 Seonghwan 60 Pyeongtaek 35 Anseong 64 Yesan 46 Sejong 52 Chinch'ŏn 58 Osan

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T05:33 UTC.