Hongo, Niihama, Ehime, Japan (中村新居浜市) Air Quality

Monitoring Station · Niihama, Japan
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
46 9pm
37
25
37 12am
66
66
49 3am
49
49
49 6am
37
37
37 9am
37
37
12pm
3pm
6pm
Station readings
46
25
CAMS model adj -17
54
54
54
54
83
83
66
66
66
66
54
54
54
54
54
PM2.56.0 µg/m³ ✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:18 UTC.