檜原測定所 Air Quality
Monitoring Station
· Itsukaichi, Japan
70
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
61
10pm
70
56
56
1am
56
56
68
4am
68
68
68
7am
68
68
56
10am
68
—
—
1pm
—
—
—
4pm
—
—
—
7pm
—
—
Station readings
61
70
CAMS model
adj +2
54
54
54
54
54
54
66
66
66
66
66
66
54
66
87.1%
Humidity
Air Quality Forecast (24h)
PM2.521.0 µg/m³
×1.4 WHO
Moderate
PM1027.0 µg/m³
Good
Gas Pollutants
O₃
10.0
µg/m³
NO₂
1.0
µg/m³
SO₂
0.0
µg/m³
Nearby Monitoring Stations
8
Higashioume, Oume, Tokyo, Japan (青梅市東青梅青梅市)
76
八王子市大楽寺町
23
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
12
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
78
Hachioji (八王子)
31
Tatemachi, Hachioji, Tokyo, Japan (八王子市館町八王子市)
36
Nagaoka, Tokyo, Japan (東京環状長岡西多摩郡瑞穂町)
26
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 2026-07-22T01:20 UTC.