Ōtsuka, Saitama-ken, Japan (小川比企郡小川町) Air Quality
Monitoring Station
· Ogawamachi, Japan
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
12
12pm
13
17
10
3pm
10
10
10
6pm
10
10
10
9pm
10
3
3
12am
3
3
—
3am
—
—
—
6am
—
—
—
9am
—
—
Station readings
12
13
17
CAMS model
adj -24
34
34
34
34
34
34
34
34
34
34
34
27
27
27
27
Air Quality Forecast (24h)
PM2.54.1 µg/m³
✓ WHO
Good
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Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-09T15:24 UTC.