Shimonoseki (下関) Air Quality

Monitoring Station · Shimonoseki, Japan
89
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
70 9pm
89
60
60 12am
67
67
67 3am
67
67
67 6am
87
87
87 9am
87
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— 12pm
—
—
— 3pm
—
—
— 6pm
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Station readings
70
89
CAMS model adj +33
27
27
27
27
34
34
34
34
34
34
54
54
54
54

Air Quality Forecast (24h)

PM2.530.2 µg/m³ ×2.0 WHO
Moderate
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Nearby Monitoring Stations

59
Shimonoseki (下関)
0.0 km PM2.5: 15.9 µg/m³
21
Chofukamenoko, Shimonoseki, Yamaguchi, Japan (長府局下関市)
6.6 km PM2.5: 5.0 µg/m³
23
Chofukamenoko, Shimonoseki, Yamaguchi, Japan (長府局下関市)
6.6 km PM2.5: 5.5 µg/m³
30
Tomihisacho, Fukuoka, Japan (苅田京都郡苅田町)
20.5 km PM2.5: 7.2 µg/m³
30
Sue, Sanyoonoda, Yamaguchi, Japan (須恵健康公園山陽小野田市)
22.0 km PM2.5: 7.2 µg/m³
65
Sue, Sanyoonoda, Yamaguchi, Japan (須恵健康公園山陽小野田市)
22.0 km PM2.5: 18.8 µg/m³
26
Toyouracho Oaza Kogushi, Shimonoseki, Yamaguchi, Japan (豊浦局下関市)
23.7 km PM2.5: 6.2 µg/m³
61
Toyouracho Oaza Kogushi, Shimonoseki, Yamaguchi, Japan (豊浦局下関市)
23.7 km PM2.5: 16.9 µg/m³

Nearby Cities

66 Shimonoseki 70 Kitakyushu 64 Kanda 45 Sanyōonoda 44 Onoda 74 Miyaodai 59 Yukuhashi 56 Nakama 46 Ube

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T00:23 UTC.