Ichihara (市原)
Monitoring Station
· Ichihara, Japan
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
37
8pm
40
59
75
11pm
50
75
75
2am
50
50
37
5am
25
25
25
8am
75
75
—
11am
—
—
—
2pm
—
—
—
5pm
—
—
Air Quality Trend (24h)
Nearby Monitoring Stations
65
Ichihara (市原)
39
Ichihara (市原)
65
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
57
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
42
Tsuiheiji, Ichihara, Chiba, Japan (市原廿五里市原市)
65
Tsuiheiji, Ichihara, Chiba, Japan (市原廿五里市原市)
57
Tsuiheiji, Ichihara, Chiba, Japan (市原廿五里市原市)
68
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 2026-04-10T23:39 UTC.