Koto (江東区) Air Quality
Monitoring Station
· Tōyō, Japan
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
30
11am
37
33
5
2pm
5
5
5
5pm
5
5
5
8pm
5
5
5
11pm
25
25
—
2am
—
—
—
5am
—
—
—
8am
—
—
Station readings
30
33
CAMS model
adj -29
83
66
27
34
34
34
34
34
34
34
34
34
34
54
54
Air Quality Forecast (24h)
PM2.57.9 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:49 UTC.