Tsuiheiji, Ichihara, Chiba, Japan (市原廿五里市原市) Air Quality
Monitoring Station
· Ichihara, Japan
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
33
8am
34
33
33
11am
33
33
31
2pm
31
31
31
5pm
31
31
31
8pm
31
31
—
11pm
—
—
—
2am
—
—
—
5am
—
—
Station readings
34
CAMS model
adj +6
27
27
27
27
27
27
25
25
25
25
25
25
25
25
25
Air Quality Forecast (24h)
PM2.58.2 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
25
Anesaki, Ichihara, Chiba, Japan (市原姉崎市原市)
30
Anesaki, Ichihara, Chiba, Japan (市原姉崎市原市)
21
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
25
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
34
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
30
Ichihara (市原)
30
Iwasakinishi, Ichihara-shi, Chiba-ken, Japan (市原岩崎西市原市)
34
Iwasakinishi, Ichihara-shi, Chiba-ken, Japan (市原岩崎西市原市)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T11:14 UTC.