Tsuiheiji, Ichihara, Chiba, Japan (市原廿五里市原市) Air Quality
Monitoring Station
· Ichihara, Japan
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
66
10pm
65
68
49
1am
49
49
66
4am
66
66
66
7am
66
49
49
10am
49
—
—
1pm
—
—
—
4pm
—
—
—
7pm
—
—
Station readings
65
68
CAMS model
adj -17
83
66
66
66
66
66
83
83
83
83
83
66
66
66
Air Quality Forecast (24h)
PM2.520.2 µg/m³
×1.3 WHO
Moderate
Nearby Monitoring Stations
5
Tsuiheiji, Ichihara, Chiba, Japan (市原廿五里市原市)
30
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42
Anesaki, Ichihara, Chiba, Japan (市原姉崎市原市)
65
Anesaki, Ichihara, Chiba, Japan (市原姉崎市原市)
74
Anesaki, Ichihara, Chiba, Japan (市原姉崎市原市)
57
Anesaki, Ichihara, Chiba, Japan (市原姉崎市原市)
27
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17
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 2026-07-22T01:20 UTC.