檜原測定所 Air Quality

Monitoring Station · Itsukaichi, Japan
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
17 3am
30
25
30 6am
30
30
30 9am
30
42
59 12pm
59
59
59 3pm
59
59
— 6pm
—
—
— 9pm
—
—
— 12am
—
—
Station readings
17
25
CAMS model adj -24
34
54
34
54
54
54
54
54
66
83
83
83
83
83
83
91.2%
Humidity

Air Quality Forecast (24h)

PM2.56.0 µg/m³ ✓ WHO
Good
PM1010.0 µg/m³
Good
View city history →

Gas Pollutants

O₃
30.0
µg/m³
NO₂
2.0
µg/m³
SO₂
1.0
µg/m³

Nearby Monitoring Stations

41
Higashioume, Oume, Tokyo, Japan (青梅市東青梅青梅市)
13.4 km PM2.5: 9.8 µg/m³
17
八王子市大楽寺町
14.4 km PM2.5: 4.0 µg/m³
42
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
16.4 km PM2.5: 10.1 µg/m³
28
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
16.4 km PM2.5: 6.7 µg/m³
41
Hachioji (八王子)
16.5 km PM2.5: 9.8 µg/m³
17
Tatemachi, Hachioji, Tokyo, Japan (八王子市館町八王子市)
17.1 km PM2.5: 4.1 µg/m³
38
Nagaoka, Tokyo, Japan (東京環状長岡西多摩郡瑞穂町)
17.9 km PM2.5: 9.1 µg/m³
13
Nakano, Kanagawa, Japan (津久井相模原市緑区)
18.4 km PM2.5: 3.1 µg/m³

Nearby Cities

23 Itsukaichi 23 Akiruno 22 Iwai 21 Ōme 24 Uenohara 12 Fussa 18 Hamura 30 Hachiōji 21 Hakonegasaki

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T06:49 UTC.