Atobe, Saku, Nagano, Japan (佐久佐久市) Air Quality

Monitoring Station · Saku, Japan
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
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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
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Nearby Monitoring Stations

22
倉敷市/庄, Japan (庄倉敷市)
18.9 km PM2.5: 5.3 µg/m³

Nearby Cities

21 Saku 18 Komoro 18 Miyota 18 Tōmi 21 Kamimaruko 18 Karuizawa 15 Ueda 25 Sakaki 21 Suwa

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T05:36 UTC.