Atobe, Saku, Nagano, Japan (佐久佐久市) Air Quality
Monitoring Station
· Saku, Japan
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
17
10pm
3
3
3
1am
3
3
3
4am
5
5
5
7am
5
5
5
10am
12
12
—
1pm
—
—
—
4pm
—
—
—
7pm
—
—
CAMS model
adj -22
34
25
25
25
25
25
25
27
27
27
27
27
27
34
34
Air Quality Forecast (24h)
PM2.54.1 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 2026-08-08T01:59 UTC.