Ōtsuka, Saitama-ken, Japan (小川比企郡小川町)
Monitoring Station
· Ogawamachi, Japan
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
42
7am
42
49
69
10am
69
69
98
1pm
98
98
98
4pm
99
99
99
7pm
99
—
—
10pm
—
—
—
1am
—
—
—
4am
—
—
CAMS model
adj +15
27
27
34
54
54
54
83
83
83
83
84
84
84
84
Air Quality Trend (24h)
PM2.511.0 µg/m³
✓ WHO
Good
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46
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17
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42
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Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-17T10:35 UTC.