Ichihara (市原) Air Quality
Monitoring Station
· Ichihara, Japan
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
34
11pm
17
34
34
2am
54
54
54
5am
54
34
54
8am
34
34
54
11am
54
54
—
2pm
—
—
—
5pm
—
—
—
8pm
—
—
Station readings
17
Air Quality Forecast (24h)
PM2.54.1 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
17
Ichihara (市原)
11
Ichihara (市原)
17
Ichihara (市原)
21
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
17
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
30
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
30
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
30
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Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T02:09 UTC.