Ichihara (市原) Air Quality
Monitoring Station
· Ichihara, Japan
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
38
4am
45
45
25
7am
45
25
25
10am
45
45
45
1pm
45
45
45
4pm
45
45
—
7pm
—
—
—
10pm
—
—
—
1am
—
—
CAMS model
adj -9
54
54
54
34
54
34
34
54
54
54
54
54
54
54
54
Air Quality Forecast (24h)
PM2.59.1 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
28
Ichihara (市原)
46
Ichihara (市原)
17
Ichihara (市原)
30
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
53
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
59
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
30
Tsuiheiji, Ichihara, Chiba, Japan (市原廿五里市原市)
53
Tsuiheiji, Ichihara, Chiba, Japan (市原廿五里市原市)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T07:17 UTC.