Shiroishi, Saitama Prefecture, Japan (東秩父秩父郡東秩父村) Air Quality
Monitoring Station
· Chichibu, Japan
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
15
3am
21
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—
6am
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9am
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—
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12pm
—
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3pm
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6pm
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9pm
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12am
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Station readings
15
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 2026-10-21T06:02 UTC.