Nagaoka, Tokyo, Japan (東京環状長岡西多摩郡瑞穂町) Air Quality

Monitoring Station · Hakonegasaki, Japan
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
32 11am
8
20
23 2pm
20
20
20 5pm
20
20
20 8pm
20
20
20 11pm
20
0
2am
5am
8am
Station readings
8
23
CAMS model adj -34
66
66
54
54
54
54
54
54
54
54
54
54
54
54
34
PM2.55.5 µg/m³ ✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:35 UTC.