Cheonan (천안시) Air Quality

Monitoring Station · Cheonan, South Korea
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
21 1am
38
33
32 4am
32
32
32 7am
32
32
32 10am
31
31
32 1pm
34
34
— 4pm
—
—
— 7pm
—
—
— 10pm
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Station readings
21
38
33
CAMS model adj +7
27
27
25
25
25
25
25
25
25
25
24
24
25
27
27

Air Quality Forecast (24h)

PM2.57.9 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

30
Cheonan (천안시)
0.0 km PM2.5: 7.2 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
59
Cheonan (천안시)
0.0 km PM2.5: 15.9 µg/m³
157
Cheonan (천안시)
0.0 km PM2.5: 67.1 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 2026-08-08T04:47 UTC.