Ōtsuka, Saitama-ken, Japan (小川比企郡小川町) Air Quality
Monitoring Station
· Ogawamachi, Japan
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
18
5pm
18
45
18
8pm
18
18
18
11pm
18
18
18
2am
18
18
18
5am
25
25
—
8am
—
—
—
11am
—
—
—
2pm
—
—
Station readings
45
CAMS model
adj -9
27
27
27
27
27
27
27
27
27
27
27
27
27
34
34
Air Quality Forecast (24h)
PM2.510.8 µg/m³
✓ WHO
Good
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2
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T20:15 UTC.