Horigane, Sayama-shi, Saitama-ken, Japan (狭山狭山市) Air Quality
Monitoring Station
· Sayama, Japan
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
30
5pm
30
63
30
8pm
32
32
39
11pm
39
59
59
2am
59
59
59
5am
59
—
—
8am
—
—
—
11am
—
—
—
2pm
—
—
Station readings
63
CAMS model
adj +5
25
25
25
25
27
27
34
34
54
54
54
54
54
54
Air Quality Forecast (24h)
PM2.517.8 µg/m³
×1.2 WHO
Moderate
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57
Horigane, Sayama-shi, Saitama-ken, Japan (狭山狭山市)
11
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25
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Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T20:11 UTC.