Nagaoka, Tokyo, Japan (東京環状長岡西多摩郡瑞穂町) Air Quality
Monitoring Station
· Hakonegasaki, Japan
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
17
9pm
36
44
44
12am
44
44
44
3am
56
56
56
6am
56
56
56
9am
44
—
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
17
36
CAMS model
adj -10
54
54
54
54
54
54
54
66
66
66
66
66
66
54
Air Quality Forecast (24h)
PM2.58.6 µg/m³
✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T00:08 UTC.