Koto (江東区) Air Quality
Monitoring Station
· Tōyō, Japan
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
42
11am
61
39
29
2pm
29
29
29
5pm
29
29
29
8pm
29
29
29
11pm
49
49
—
2am
—
—
—
5am
—
—
—
8am
—
—
Station readings
42
39
CAMS model
adj -5
83
66
27
34
34
34
34
34
34
34
34
34
34
54
54
Air Quality Forecast (24h)
PM2.59.4 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:59 UTC.