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
30
12am
31
11
34
3am
11
11
11
6am
11
31
31
9am
31
43
43
12pm
43
43
—
3pm
—
—
—
6pm
—
—
—
9pm
—
—
Station readings
30
34
CAMS model
adj -23
54
54
34
34
34
34
34
34
54
54
54
66
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 2026-06-09T03:51 UTC.