Atobe, Saku, Nagano, Japan (佐久佐久市) Air Quality
Monitoring Station
· Saku, Japan
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
25
8am
28
28
28
11am
28
27
27
2pm
27
27
27
5pm
27
27
27
8pm
27
27
—
11pm
—
—
—
2am
—
—
—
5am
—
—
CAMS model
adj +3
24
25
25
25
25
24
24
24
24
24
24
24
24
24
24
Air Quality Forecast (24h)
PM2.56.0 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T11:14 UTC.