Koto (江東区) Air Quality
Monitoring Station
· Tōyō, Japan
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
65
10pm
46
42
42
1am
42
42
59
4am
59
59
59
7am
59
42
42
10am
42
—
—
1pm
—
—
—
4pm
—
—
—
7pm
—
—
Station readings
65
46
CAMS model
adj -24
83
66
66
66
66
66
83
83
83
83
83
66
66
66
Air Quality Forecast (24h)
PM2.511.0 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T01:20 UTC.