Atobe, Saku, Nagano, Japan (佐久佐久市) Air Quality
Monitoring Station
· Saku, Japan
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
21
2am
21
21
21
5am
21
21
22
8am
22
22
24
11am
24
31
31
2pm
51
51
—
5pm
—
—
—
8pm
—
—
—
11pm
—
—
CAMS model
adj -3
24
24
24
24
24
24
25
25
25
27
27
34
34
54
54
Air Quality Forecast (24h)
PM2.58.2 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 2026-06-09T05:36 UTC.