Hachioji (八王子) Air Quality

Monitoring Station · Hachiōji, Japan
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
17 4pm
34
33
33 7pm
33
33
33 10pm
33
33
35 1am
35
35
35 4am
35
35
— 7am
—
—
— 10am
—
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— 1pm
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Station readings
17
34
CAMS model adj +8
25
25
25
25
25
25
25
25
25
27
27
27
27
27
27

Air Quality Forecast (24h)

PM2.58.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

29
八王子市大楽寺町
2.1 km PM2.5: 7.0 µg/m³
28
Katakuramachi, Hachioji, Tokyo, Japan (八王子市片倉町八王子市)
3.6 km PM2.5: 6.7 µg/m³
37
Tatemachi, Hachioji, Tokyo, Japan (八王子市館町八王子市)
5.0 km PM2.5: 8.9 µg/m³
28
Yaho, Kunitachi, Tokyo, Japan (甲州街道国立国立市)
10.9 km PM2.5: 6.7 µg/m³
21
Ochikawa, Hino, Tokyo, Japan (川崎街道百草園日野市)
11.0 km PM2.5: 5.0 µg/m³
21
府中市四谷
11.4 km PM2.5: 5.0 µg/m³
14
Atago, Tama, Tokyo, Japan (多摩市愛宕多摩市)
11.6 km PM2.5: 3.4 µg/m³
25
Sagamihara (相模原)
11.8 km PM2.5: 6.0 µg/m³

Nearby Cities

32 Hachiōji 30 Aihara 25 Hino 27 Fussa 26 Akishima 27 Akiruno 25 Tachikawa 25 Hamura 26 Itsukaichi

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T19:26 UTC.