府中市四谷 Air Quality

Monitoring Station · Kunitachi, Japan
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
68 7pm
66
128
66 10pm
65
65
65 1am
66
66
66 4am
66
66
66 7am
65
—
— 10am
—
—
— 1pm
—
—
— 4pm
—
—
CAMS model adj -18
84
84
146
84
83
83
83
84
84
84
84
84
84
83
86.3%
Humidity

Air Quality Forecast (24h)

PM2.520.0 µg/m³ ×1.3 WHO
Moderate
PM1034.0 µg/m³
Good
View city history →

Gas Pollutants

O₃
9.0
µg/m³
NO₂
8.0
µg/m³

Nearby Monitoring Stations

30
Yaho, Kunitachi, Tokyo, Japan (甲州街道国立国立市)
1.5 km PM2.5: 7.2 µg/m³
30
Ochikawa, Hino, Tokyo, Japan (川崎街道百草園日野市)
1.5 km PM2.5: 7.2 µg/m³
9
Ochikawa, Hino, Tokyo, Japan (川崎街道百草園日野市)
1.5 km PM2.5: 2.2 µg/m³
19
Ogawacho, Kodaira, Tokyo, Japan (小平市小川町小平市)
7.5 km PM2.5: 4.6 µg/m³
59
小金井市東町
8.3 km PM2.5: 16.0 µg/m³
17
Katakuramachi, Hachioji, Tokyo, Japan (八王子市片倉町八王子市)
9.5 km PM2.5: 4.1 µg/m³
9
Katahira, Kanagawa, Japan (柿生川崎市麻生区)
10.1 km PM2.5: 2.2 µg/m³
9
Katahira, Kanagawa, Japan (柿生川崎市麻生区)
10.1 km PM2.5: 2.2 µg/m³

Nearby Cities

54 Kunitachi 52 Tama 52 Fuchū 59 Hino 49 Kokubunji 54 Tachikawa 52 Inagi 48 Koganei 45 Kodaira

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T22:05 UTC.