小金井市東町 Air Quality
Monitoring Station
· Koganei, Japan
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
21
5am
—
25
—
8am
—
—
—
11am
—
—
—
2pm
—
—
—
5pm
—
—
—
8pm
—
—
—
11pm
—
—
—
2am
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Station readings
21
25
64.2%
Humidity
Air Quality Forecast (24h)
PM2.56.0 µg/m³
✓ WHO
Good
PM1010.0 µg/m³
Good
Gas Pollutants
O₃
22.0
µg/m³
NO₂
6.0
µg/m³
CO
0.0
mg/m³
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Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-10-21T08:35 UTC.