檜原測定所 Air Quality

Monitoring Station · Itsukaichi, Japan
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
25 9pm
38
25
27 12am
34
34
34 3am
54
54
54 6am
54
54
54 9am
66
66
— 12pm
—
—
— 3pm
—
—
— 6pm
—
—
Station readings
25
38
CAMS model
34
27
25
27
34
34
34
54
54
54
54
54
54
66
66
94.6%
Humidity

Air Quality Trend (24h)

PM2.59.0 µg/m³ ✓ WHO
Good
PM1010.0 µg/m³
Good
View city history →

Gas Pollutants

O₃
1.0
µg/m³
NO₂
0.0
µg/m³
SO₂
0.0
µg/m³

Nearby Monitoring Stations

33
Higashioume, Oume, Tokyo, Japan (青梅市東青梅青梅市)
13.4 km PM2.5: 7.9 µg/m³
38
八王子市大楽寺町
14.4 km PM2.5: 9.0 µg/m³
33
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
16.4 km PM2.5: 7.9 µg/m³
44
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
16.4 km PM2.5: 10.6 µg/m³
21
Hachioji (八王子)
16.5 km PM2.5: 5.0 µg/m³
15
Tatemachi, Hachioji, Tokyo, Japan (八王子市館町八王子市)
17.1 km PM2.5: 3.6 µg/m³
18
Nagaoka, Tokyo, Japan (東京環状長岡西多摩郡瑞穂町)
17.9 km PM2.5: 4.3 µg/m³
26
Nakano, Kanagawa, Japan (津久井相模原市緑区)
18.4 km PM2.5: 6.2 µg/m³

Nearby Cities

39 Itsukaichi 40 Akiruno 39 Iwai 38 Ōme 38 Uenohara 37 Fussa 37 Hamura 52 Hachiōji 35 Hakonegasaki

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:20 UTC.