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
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)
17
八王子市大楽寺町
42
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
28
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
41
Hachioji (八王子)
17
Tatemachi, Hachioji, Tokyo, Japan (八王子市館町八王子市)
38
Nagaoka, Tokyo, Japan (東京環状長岡西多摩郡瑞穂町)
13
Nakano, Kanagawa, Japan (津久井相模原市緑区)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T06:49 UTC.