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
Calibrated
17
12am
12
21
12
3am
12
12
12
6am
12
24
24
9am
24
24
24
12pm
41
—
—
3pm
—
—
—
6pm
—
—
—
9pm
—
—
Station readings
17
21
CAMS model
adj -42
66
54
54
54
54
54
54
54
66
66
66
66
66
83
Air Quality Forecast (24h)
PM2.55.0 µg/m³
✓ WHO
Good
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18
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T03:18 UTC.