檜原測定所 Air Quality

Monitoring Station · Itsukaichi, Japan
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
25 10pm
29
19
26 1am
26
46
46 4am
46
46
46 7am
46
46
46 10am
46
46
— 1pm
—
—
— 4pm
—
—
— 7pm
—
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Station readings
25
29
CAMS model adj -8
27
27
27
34
34
54
54
54
54
54
54
54
54
54
54
89.1%
Humidity

Air Quality Forecast (24h)

PM2.57.0 µg/m³ ✓ WHO
Good
PM1010.0 µg/m³
Good
View city history →

Gas Pollutants

O₃
2.0
µg/m³
NO₂
0.0
µg/m³
SO₂
0.0
µg/m³

Nearby Monitoring Stations

25
Higashioume, Oume, Tokyo, Japan (青梅市東青梅青梅市)
13.4 km PM2.5: 6.0 µg/m³
33
八王子市大楽寺町
14.4 km PM2.5: 8.0 µg/m³
38
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
16.4 km PM2.5: 9.1 µg/m³
11
Hachioji (八王子)
16.5 km PM2.5: 2.6 µg/m³
42
Hachioji (八王子)
16.5 km PM2.5: 10.1 µg/m³
42
Tatemachi, Hachioji, Tokyo, Japan (八王子市館町八王子市)
17.1 km PM2.5: 10.1 µg/m³
43
Katakuramachi, Hachioji, Tokyo, Japan (八王子市片倉町八王子市)
19.8 km PM2.5: 10.3 µg/m³
17
Otsukimachi Hanasaki, Otsuki, Yamanashi, Japan (大月大月市)
23.5 km PM2.5: 4.1 µg/m³

Nearby Cities

36 Itsukaichi 36 Akiruno 40 Iwai 45 Ōme 26 Uenohara 32 Fussa 37 Hamura 22 Hachiōji 36 Hakonegasaki

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T01:59 UTC.