Higashikoshigaya, Koshigaya, Saitama, Japan (越谷市東越谷越谷市) Air Quality
Monitoring Station
· Koshigaya, Japan
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
50
6am
21
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—
9am
—
—
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
—
9pm
—
—
—
12am
—
—
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3am
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Station readings
50
21
Air Quality Forecast (24h)
PM2.55.0 µg/m³
✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-10-21T09:15 UTC.