Hachioji (八王子) Air Quality

Monitoring Station · Hachiōji, Japan
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
61 9pm
68
49
49 12am
49
49
49 3am
61
61
61 6am
61
61
61 9am
49
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Station readings
61
68
CAMS model adj -5
54
54
54
54
54
54
54
66
66
66
66
66
66
54

Air Quality Forecast (24h)

PM2.520.2 µg/m³ ×1.3 WHO
Moderate
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Nearby Monitoring Stations

74
八王子市大楽寺町
2.1 km PM2.5: 23.0 µg/m³
63
Katakuramachi, Hachioji, Tokyo, Japan (八王子市片倉町八王子市)
3.6 km PM2.5: 17.8 µg/m³
70
Tatemachi, Hachioji, Tokyo, Japan (八王子市館町八王子市)
5.0 km PM2.5: 21.1 µg/m³
55
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
7.9 km PM2.5: 14.0 µg/m³
23
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
7.9 km PM2.5: 5.5 µg/m³
26
Nakano, Kanagawa, Japan (津久井相模原市緑区)
10.4 km PM2.5: 6.2 µg/m³
59
Yaho, Kunitachi, Tokyo, Japan (甲州街道国立国立市)
10.9 km PM2.5: 15.9 µg/m³
97
Ochikawa, Hino, Tokyo, Japan (川崎街道百草園日野市)
11.0 km PM2.5: 34.0 µg/m³

Nearby Cities

59 Hachiōji 60 Aihara 59 Hino 27 Fussa 55 Akishima 58 Akiruno 60 Tachikawa 48 Hamura 59 Itsukaichi

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T00:22 UTC.