Ichihara (市原) Air Quality

Monitoring Station · Ichihara, Japan
65
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
34 12am
34
34
34 3am
51
51
51 6am
51
51
34 9am
34
34
34 12pm
34
—
— 3pm
—
—
— 6pm
—
—
— 9pm
—
—
CAMS model adj -32
66
66
66
66
83
83
83
83
83
66
66
66
66
66

Air Quality Forecast (24h)

PM2.518.8 µg/m³ ×1.3 WHO
Moderate
View city history →

Nearby Monitoring Stations

93
Ichihara (市原)
0.0 km PM2.5: 32.1 µg/m³
78
Ichihara (市原)
0.0 km PM2.5: 24.9 µg/m³
25
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
3.1 km PM2.5: 6.0 µg/m³
61
Goichuonishi, Ichihara, Chiba, Japan (市原五井市原市)
3.1 km PM2.5: 16.9 µg/m³
18
Tsuiheiji, Ichihara, Chiba, Japan (市原廿五里市原市)
3.6 km PM2.5: 4.3 µg/m³
91
Tsuiheiji, Ichihara, Chiba, Japan (市原廿五里市原市)
3.6 km PM2.5: 31.1 µg/m³
57
Yawata, Ichihara, Chiba, Japan (市原八幡市原市)
4.3 km PM2.5: 15.0 µg/m³
72
Yawata, Ichihara, Chiba, Japan (市原八幡市原市)
4.3 km PM2.5: 22.1 µg/m³

Nearby Cities

52 Ichihara 66 Chiba 69 Sodegaura 76 Yotsukaidō 76 Makuhari 78 Mobara 76 Ōami 59 Kisarazu 78 Ōamishirasato

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T03:16 UTC.