Ōtsuka, Saitama-ken, Japan (小川比企郡小川町) Air Quality
Monitoring Station
· Ogawamachi, Japan
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
41
1am
35
34
35
4am
35
42
42
7am
62
62
62
10am
74
74
74
1pm
74
—
—
4pm
—
—
—
7pm
—
—
—
10pm
—
—
Station readings
41
34
CAMS model
adj +8
27
27
27
27
27
34
34
54
54
54
66
66
66
66
Air Quality Forecast (24h)
PM2.58.2 µg/m³
✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T04:06 UTC.