Ichihara (市原)
Monitoring Station
· Ichihara, Japan
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
54
9am
25
25
25
12pm
25
25
25
3pm
25
25
25
6pm
25
37
75
9pm
75
75
—
12am
—
—
—
3am
—
—
—
6am
—
—
Air Quality Trend (24h)
Nearby Monitoring Stations
30
Ichihara (市原)
50
Ichihara (市原)
39
Ichihara (市原)
25
Ichihara (市原)
13
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
30
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
34
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
42
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 2026-04-10T12:50 UTC.