Koizuka, Kumagaya, Saitama, Japan (熊谷肥塚自排熊谷市)
Monitoring Station
· Kumagaya, Japan
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
70
9am
55
32
32
12pm
49
49
49
3pm
49
32
32
6pm
20
20
20
9pm
20
0
—
12am
—
—
—
3am
—
—
—
6am
—
—
Station readings
70
55
CAMS model
adj -34
66
66
66
66
83
83
83
83
66
66
54
54
54
54
27
Air Quality Trend (24h)
PM2.514.0 µg/m³
✓ WHO
Moderate
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53
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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 2026-04-15T12:14 UTC.