Higashikoshigaya, Koshigaya, Saitama, Japan (越谷市東越谷越谷市) Air Quality
Monitoring Station
· Koshigaya, Japan
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
14
11pm
14
2
2
2am
2
2
2
5am
2
2
14
8am
14
14
14
11am
14
—
—
2pm
—
—
—
5pm
—
—
—
8pm
—
—
CAMS model
adj -52
66
66
54
54
54
54
54
54
54
66
66
66
66
66
Air Quality Forecast (24h)
PM2.54.3 µg/m³
✓ WHO
Good
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17
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T02:15 UTC.