Cheonan (천안시) Air Quality

Monitoring Station · Cheonan, South Korea
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
22 5pm
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22 8pm
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22 11pm
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29
29 2am
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29 5am
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29
— 8am
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CAMS model adj -5
27
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34
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34

Air Quality Forecast (24h)

PM2.55.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

25
Cheonan (천안시)
0.0 km PM2.5: 6.0 µg/m³
19
Cheonan (천안시)
0.0 km PM2.5: 4.6 µg/m³
16
Cheonan (천안시)
0.0 km PM2.5: 3.8 µg/m³
54
Cheonan (천안시)
0.0 km PM2.5: 13.5 µg/m³
25
Cheonan (천안시)
0.0 km PM2.5: 6.0 µg/m³
20
Cheonan (천안시)
0.0 km PM2.5: 4.8 µg/m³
19
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
3.4 km PM2.5: 4.6 µg/m³
17
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
3.4 km PM2.5: 4.1 µg/m³

Nearby Cities

19 Cheonan 19 Asan 26 Seonghwan 21 Pyeongtaek 18 Anseong 29 Yesan 20 Sejong 20 Chinch'ŏn 22 Osan

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-09T20:11 UTC.