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

Air Quality Forecast (24h)

PM2.55.5 µg/m³ ✓ WHO
Good
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38
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46
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4
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47
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17
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55
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68
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25
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Nearby Cities

30 Hakonegasaki 29 Hamura 28 Fussa 27 Yokota 46 Iruma 25 Akishima 24 Musashimurayama 30 Ōme 34 Hannō

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:35 UTC.