Koto (江東区) Air Quality

Monitoring Station · Tōyō, Japan
65
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
50 9pm
65
41
41 12am
41
41
41 3am
58
58
58 6am
58
58
41 9am
41
12pm
3pm
6pm
Station readings
50
65
CAMS model adj -25
84
83
66
66
66
66
66
83
83
83
83
83
66
66
PM2.518.8 µg/m³ ×1.3 WHO
Moderate
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T00:23 UTC.