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

Monitoring Station · Saku, Japan
61
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
42 12am
40
40
40 3am
40
40
40 6am
40
40
42 9am
42
49
69 12pm
69
—
— 3pm
—
—
— 6pm
—
—
— 9pm
—
—
CAMS model adj +15
27
25
25
25
25
25
25
25
25
27
27
34
54
54

Air Quality Forecast (24h)

PM2.516.9 µg/m³ ×1.1 WHO
Moderate
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Nearby Monitoring Stations

7
倉敷市/庄, Japan (庄倉敷市)
18.9 km PM2.5: 1.7 µg/m³

Nearby Cities

38 Saku 63 Komoro 63 Miyota 63 Tōmi 38 Kamimaruko 63 Karuizawa 63 Ueda 25 Sakaki 38 Suwa

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T03:18 UTC.