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
25
2am
21
38
45
5am
45
25
45
8am
25
25
45
11am
45
45
45
2pm
45
45
—
5pm
—
—
—
8pm
—
—
—
11pm
—
—
Station readings
21
38
CAMS model
adj -9
34
54
54
54
54
34
54
34
34
54
54
54
54
54
54
Air Quality Forecast (24h)
PM2.59.1 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
17
Ichihara (市原)
28
Ichihara (市原)
11
Ichihara (市原)
17
Ichihara (市原)
53
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
30
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
53
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
30
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T05:45 UTC.