Shimonoseki (下関) Air Quality
Monitoring Station
· Shimonoseki, Japan
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
16
2am
50
16
16
5am
16
16
16
8am
16
16
16
11am
23
23
43
2pm
43
43
—
5pm
—
—
—
8pm
—
—
—
11pm
—
—
Station readings
50
CAMS model
adj -11
27
27
27
27
27
27
27
27
27
27
34
34
54
54
54
Air Quality Forecast (24h)
PM2.512.0 µg/m³
✓ WHO
Good
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21
Shimonoseki (下関)
42
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50
Chofukamenoko, Shimonoseki, Yamaguchi, Japan (長府局下関市)
42
Tomihisacho, Fukuoka, Japan (苅田京都郡苅田町)
9
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25
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38
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34
Toyouracho Oaza Kogushi, Shimonoseki, Yamaguchi, Japan (豊浦局下関市)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T05:37 UTC.