Koto (江東区) Air Quality
Monitoring Station
· Tōyō, Japan
8
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
25
4am
18
8
18
7am
38
38
38
10am
50
50
50
1pm
50
50
67
4pm
67
50
—
7pm
—
—
—
10pm
—
—
—
1am
—
—
Station readings
25
8
CAMS model
adj -16
34
34
34
34
54
54
54
66
66
66
66
66
83
83
66
Air Quality Forecast (24h)
PM2.51.9 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T07:52 UTC.