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
Calibrated
17
9pm
25
17
22
12am
22
2
2
3am
2
2
2
6am
2
22
22
9am
22
34
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
17
25
17
CAMS model
adj -32
54
54
54
54
54
34
34
34
34
34
34
54
54
54
66
Air Quality Forecast (24h)
PM2.54.1 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
5
Ichihara (市原)
54
Ichihara (市原)
13
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
28
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
18
Tsuiheiji, Ichihara, Chiba, Japan (市原廿五里市原市)
34
Tsuiheiji, Ichihara, Chiba, Japan (市原廿五里市原市)
38
Yawata, Ichihara, Chiba, Japan (市原八幡市原市)
17
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 2026-06-09T00:51 UTC.