府中市四谷 Air Quality
Monitoring Station
· Kunitachi, Japan
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
17
8am
30
30
30
11am
10
30
30
2pm
10
10
3
5pm
3
1
1
8pm
3
10
—
11pm
—
—
—
2am
—
—
—
5am
—
—
CAMS model
adj -24
34
54
54
54
34
54
54
34
34
27
27
25
25
27
34
75.5%
Humidity
Air Quality Forecast (24h)
PM2.54.0 µg/m³
✓ WHO
Good
PM108.0 µg/m³
Good
Gas Pollutants
O₃
36.0
µg/m³
NO₂
5.0
µg/m³
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T11:15 UTC.