Ōtsuka, Saitama-ken, Japan (小川比企郡小川町) Air Quality
Monitoring Station
· Ogawamachi, Japan
6
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
34
2pm
17
55
6
5pm
19
19
19
8pm
19
19
19
11pm
19
19
19
2am
19
19
—
5am
—
—
—
8am
—
—
—
11am
—
—
Station readings
34
55
6
CAMS model
adj -8
25
25
25
27
27
27
27
27
27
27
27
27
27
27
27
Air Quality Forecast (24h)
PM2.51.4 µg/m³
✓ WHO
Good
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38
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Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T17:41 UTC.