Hachioji (八王子) Air Quality

Monitoring Station · Hachiōji, Japan
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
30 8am
32
32
32 11am
32
32
30 2pm
30
30
30 5pm
30
30
30 8pm
30
30
— 11pm
—
—
— 2am
—
—
— 5am
—
—
CAMS model adj +5
25
27
27
27
27
27
25
25
25
25
25
25
25
25
25

Air Quality Forecast (24h)

PM2.57.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

21
八王子市大楽寺町
2.1 km PM2.5: 5.0 µg/m³
21
Katakuramachi, Hachioji, Tokyo, Japan (八王子市片倉町八王子市)
3.6 km PM2.5: 5.0 µg/m³
13
Katakuramachi, Hachioji, Tokyo, Japan (八王子市片倉町八王子市)
3.6 km PM2.5: 3.1 µg/m³
7
Tatemachi, Hachioji, Tokyo, Japan (八王子市館町八王子市)
5.0 km PM2.5: 1.7 µg/m³
34
Tatemachi, Hachioji, Tokyo, Japan (八王子市館町八王子市)
5.0 km PM2.5: 8.2 µg/m³
18
Nakano, Kanagawa, Japan (津久井相模原市緑区)
10.4 km PM2.5: 4.3 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
17
府中市四谷
11.4 km PM2.5: 4.0 µg/m³

Nearby Cities

28 Hachiōji 23 Aihara 22 Hino 22 Fussa 23 Akishima 19 Akiruno 23 Tachikawa 22 Hamura 18 Itsukaichi

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T11:13 UTC.