Saganoseki, Oita, Oita Prefecture, Japan (佐賀関大分市) Air Quality
Monitoring Station
· Usuki, Japan
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
38
4am
19
19
19
7am
19
19
19
10am
26
26
26
1pm
26
26
26
4pm
26
—
—
7pm
—
—
—
10pm
—
—
—
1am
—
—
CAMS model
adj -8
27
27
27
27
27
27
27
34
34
34
34
34
34
34
Air Quality Forecast (24h)
PM2.59.1 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
38
Yokota, Oita, Oita Prefecture, Japan (大在小学校大分市)
38
Nakahetsugi, Oita, Oita Prefecture, Japan (戸次中学校大分市)
24
Oita (大分)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T07:07 UTC.