檜原測定所 Air Quality

Monitoring Station · Itsukaichi, Japan
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

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AQI Forecast
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Station readings
55
41.6%
Humidity

Air Quality Forecast (24h)

PM2.514.0 µg/m³ ✓ WHO
Moderate
PM104.0 µg/m³
Good
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Gas Pollutants

O₃
31.0
µg/m³
NO₂
1.0
µg/m³
SO₂
1.0
µg/m³

Nearby Monitoring Stations

50
Higashioume, Oume, Tokyo, Japan (青梅市東青梅青梅市)
13.4 km PM2.5: 12.0 µg/m³
21
八王子市大楽寺町
14.4 km PM2.5: 5.0 µg/m³
12
Hachioji (八王子)
16.5 km PM2.5: 2.9 µg/m³
74
Nagaoka, Tokyo, Japan (東京環状長岡西多摩郡瑞穂町)
17.9 km PM2.5: 23.0 µg/m³
7
Nakano, Kanagawa, Japan (津久井相模原市緑区)
18.4 km PM2.5: 1.7 µg/m³
19
Otsukimachi Hanasaki, Otsuki, Yamanashi, Japan (大月大月市)
23.5 km PM2.5: 4.6 µg/m³
17
Otsukimachi Hanasaki, Otsuki, Yamanashi, Japan (大月大月市)
23.5 km PM2.5: 4.1 µg/m³
50
Izumicho, Tachikawa, Tokyo, Japan (立川市泉町立川市)
25.0 km PM2.5: 12.0 µg/m³

Nearby Cities

40 Itsukaichi 38 Akiruno 42 Iwai 46 Ōme 32 Uenohara 30 Fussa 38 Hamura 15 Hachiōji 34 Hakonegasaki

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-10-21T06:03 UTC.