Koto (江東区) Air Quality
Monitoring Station
· Tōyō, Japan
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
34
11pm
19
19
0
2am
0
0
0
5am
0
0
19
8am
19
19
31
11am
31
31
—
2pm
—
—
—
5pm
—
—
—
8pm
—
—
CAMS model
adj -35
54
54
54
34
34
34
34
34
34
54
54
54
66
66
66
Air Quality Forecast (24h)
PM2.58.2 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:33 UTC.