Onomachi, Ichikawa, Chiba, Japan (市川大野市川市) Air Quality
Monitoring Station
· Ichikawa, Japan
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
41
2am
21
21
43
5am
21
21
41
8am
41
41
53
11am
53
53
53
2pm
53
70
—
5pm
—
—
—
8pm
—
—
—
11pm
—
—
Station readings
41
43
CAMS model
adj -13
34
34
34
34
34
34
54
54
54
66
66
66
66
66
83
Air Quality Forecast (24h)
PM2.510.3 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
25
Onomachi, Ichikawa, Chiba, Japan (市川大野市川市)
9
Ichikawa (市川)
17
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34
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6
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31
市川市, 千葉県, Japan (市川稲荷木(車)市川市)
31
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30
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Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T05:36 UTC.