Shimonoseki (下関) Air Quality
Monitoring Station
· Shimonoseki, Japan
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
5
4am
5
25
5
7am
5
5
5
10am
5
12
12
1pm
32
32
32
4pm
32
44
—
7pm
—
—
—
10pm
—
—
—
1am
—
—
Station readings
25
CAMS model
adj -22
27
27
27
27
27
27
27
27
34
34
54
54
54
54
66
Air Quality Forecast (24h)
PM2.56.0 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
25
Shimonoseki (下関)
38
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38
Chofukamenoko, Shimonoseki, Yamaguchi, Japan (長府局下関市)
35
Tomihisacho, Fukuoka, Japan (苅田京都郡苅田町)
55
Sue, Sanyoonoda, Yamaguchi, Japan (須恵健康公園山陽小野田市)
25
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51
Toyouracho Oaza Kogushi, Shimonoseki, Yamaguchi, Japan (豊浦局下関市)
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 2026-06-09T07:44 UTC.