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 10pm
42
42
40 1am
40
40
40 4am
40
40
40 7am
40
42
42 10am
49
1pm
4pm
7pm
CAMS model adj +15
27
27
27
25
25
25
25
25
25
25
25
27
27
34
PM2.516.9 µg/m³ ×1.1 WHO
Moderate
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T01:24 UTC.