Koto (江東区) Air Quality
Monitoring Station
· Tōyō, Japan
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
25
10pm
29
29
29
1am
29
49
49
4am
49
49
29
7am
49
29
29
10am
49
49
—
1pm
—
—
—
4pm
—
—
—
7pm
—
—
CAMS model
adj -5
34
34
34
34
34
54
54
54
54
34
54
34
34
54
54
Air Quality Forecast (24h)
PM2.56.0 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
23
Koto (江東区)
55
Shinkawa, Chuo, Tokyo, Japan (永代通り新川中央区)
30
Harumi, Chuo, Tokyo, Japan (中央区晴海中央区)
50
スカイツリー150m
17
スカイツリー325m
30
Hibiyakoen, Chiyoda, Tokyo, Japan (日比谷交差点千代田区)
25
Minamikasai, Edogawa, Tokyo, Japan (江戸川区南葛西江戸川区)
34
Haruecho, Edogawa, Tokyo, Japan (江戸川区春江町江戸川区)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T01:57 UTC.