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
34
3am
25
18
8
6am
18
38
38
9am
38
50
50
12pm
50
50
50
3pm
67
67
—
6pm
—
—
—
9pm
—
—
—
12am
—
—
Station readings
34
25
8
CAMS model
adj -16
34
34
34
34
34
54
54
54
66
66
66
66
66
83
83
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 2026-06-09T06:49 UTC.