Tsuiheiji, Ichihara, Chiba, Japan (市原廿五里市原市) Air Quality
Monitoring Station
· Ichihara, Japan
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
46
4am
44
59
24
7am
44
24
24
10am
44
44
44
1pm
44
44
44
4pm
44
44
—
7pm
—
—
—
10pm
—
—
—
1am
—
—
Station readings
46
59
CAMS model
adj -10
54
54
54
34
54
34
34
54
54
54
54
54
54
54
54
Air Quality Forecast (24h)
PM2.515.9 µg/m³
×1.1 WHO
Moderate
Nearby Monitoring Stations
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)
42
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)
46
Anesaki, Ichihara, Chiba, Japan (市原姉崎市原市)
13
Anesaki, Ichihara, Chiba, Japan (市原姉崎市原市)
34
Anesaki, Ichihara, Chiba, Japan (市原姉崎市原市)
55
Anesaki, Ichihara, Chiba, Japan (市原姉崎市原市)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T07:24 UTC.