Ichihara (市原) Air Quality
Monitoring Station
· Ichihara, Japan
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
27
7pm
27
34
34
10pm
34
34
27
1am
34
34
54
4am
54
54
54
7am
66
66
—
10am
—
—
—
1pm
—
—
—
4pm
—
—
Air Quality Forecast (24h)
PM2.58.6 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
59
Ichihara (市原)
46
Ichihara (市原)
9
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
21
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
52
Tsuiheiji, Ichihara, Chiba, Japan (市原廿五里市原市)
40
Tsuiheiji, Ichihara, Chiba, Japan (市原廿五里市原市)
30
Yawata, Ichihara, Chiba, Japan (市原八幡市原市)
55
Yawata, Ichihara, Chiba, Japan (市原八幡市原市)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-28T22:52 UTC.