Hibiyakoen, Chiyoda, Tokyo, Japan (日比谷交差点千代田区)

Monitoring Station · Chūō, Japan
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
31 1pm
30
21
31 4pm
31
31
14 7pm
14
14
31 10pm
14
2
0 1am
2
2
4am
7am
10am
Station readings
30
21
CAMS model adj -52
83
83
83
83
83
83
66
66
66
83
66
54
34
54
54
PM2.55.0 µg/m³ ✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T16:20 UTC.