檜原測定所 Air Quality
Monitoring Station
· Itsukaichi, Japan
61
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
51
9pm
61
51
51
12am
51
51
51
3am
63
63
63
6am
63
63
63
9am
51
—
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
61
CAMS model
adj -3
54
54
54
54
54
54
54
66
66
66
66
66
66
54
97.5%
Humidity
Air Quality Forecast (24h)
PM2.517.0 µg/m³
×1.1 WHO
Moderate
PM1030.0 µg/m³
Good
Gas Pollutants
O₃
3.0
µg/m³
NO₂
1.0
µg/m³
SO₂
0.0
µg/m³
Nearby Monitoring Stations
11
Higashioume, Oume, Tokyo, Japan (青梅市東青梅青梅市)
74
八王子市大楽寺町
55
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
23
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
68
Hachioji (八王子)
70
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 2026-07-22T00:22 UTC.