Shimonoseki (下関) Air Quality
Monitoring Station
· Shimonoseki, Japan
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
38
11am
38
34
26
2pm
26
26
26
5pm
26
26
26
8pm
26
26
26
11pm
26
26
—
2am
—
—
—
5am
—
—
—
8am
—
—
Station readings
34
CAMS model
adj -28
66
66
54
54
54
54
54
54
54
54
54
54
54
54
54
Air Quality Forecast (24h)
PM2.58.2 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
53
Shimonoseki (下関)
70
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50
Chofukamenoko, Shimonoseki, Yamaguchi, Japan (長府局下関市)
57
Tomihisacho, Fukuoka, Japan (苅田京都郡苅田町)
21
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41
Sue, Sanyoonoda, Yamaguchi, Japan (須恵健康公園山陽小野田市)
44
Toyouracho Oaza Kogushi, Shimonoseki, Yamaguchi, Japan (豊浦局下関市)
61
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 2026-05-29T14:49 UTC.