Ōtsuka, Saitama-ken, Japan (小川比企郡小川町) Air Quality
Monitoring Station
· Ogawamachi, Japan
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
22
9pm
22
22
38
12am
0
0
0
3am
0
2
22
6am
22
22
22
9am
22
22
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
38
CAMS model
adj -32
54
54
54
54
27
27
27
27
34
54
54
54
54
54
54
Air Quality Trend (24h)
PM2.59.1 µg/m³
✓ WHO
Good
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27
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34
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:18 UTC.