Saganoseki, Oita, Oita Prefecture, Japan (佐賀関大分市) Air Quality
Monitoring Station
· Usuki, Japan
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
71
3pm
41
48
37
6pm
40
40
40
9pm
33
33
33
12am
33
33
33
3am
33
33
—
6am
—
—
—
9am
—
—
—
12pm
—
—
Station readings
71
41
48
37
CAMS model
adj +6
34
34
34
34
34
34
34
27
27
27
27
27
27
27
27
Air Quality Forecast (24h)
PM2.58.9 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
69
Yokota, Oita, Oita Prefecture, Japan (大在小学校大分市)
49
Nakahetsugi, Oita, Oita Prefecture, Japan (戸次中学校大分市)
34
Oita (大分)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T18:43 UTC.