Higashikoshigaya, Koshigaya, Saitama, Japan (越谷市東越谷越谷市) Air Quality
Monitoring Station
· Koshigaya, Japan
5
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
10
9pm
67
5
11
12am
11
11
11
3am
11
11
11
6am
11
11
11
9am
23
23
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
10
67
5
CAMS model
adj -43
66
66
66
54
54
54
54
54
54
54
54
54
54
66
66
Air Quality Forecast (24h)
PM2.51.2 µg/m³
✓ WHO
Good
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10
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T00:49 UTC.