Koto (江東区) Air Quality
Monitoring Station
· Tōyō, Japan
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
32
8am
27
27
27
11am
27
27
25
2pm
25
25
25
5pm
25
25
25
8pm
25
25
—
11pm
—
—
—
2am
—
—
—
5am
—
—
CAMS model
27
27
27
27
27
27
25
25
25
25
25
25
25
25
25
Air Quality Forecast (24h)
PM2.57.7 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
14
Ojima, Koto, Tokyo, Japan (江東区大島江東区)
21
Ojima, Koto, Tokyo, Japan (江東区大島江東区)
21
Shinkawa, Chuo, Tokyo, Japan (永代通り新川中央区)
25
Shinkawa, Chuo, Tokyo, Japan (永代通り新川中央区)
13
Tatsumi, Koto, Tokyo, Japan (三ツ目通り辰巳江東区)
21
Harumi, Chuo, Tokyo, Japan (中央区晴海中央区)
21
Harumi, Chuo, Tokyo, Japan (中央区晴海中央区)
21
スカイツリー150m
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T11:13 UTC.