Hongo, Niihama, Ehime, Japan (中村新居浜市) Air Quality
Monitoring Station
· Niihama, Japan
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
12
10pm
33
30
5
1am
12
32
32
4am
32
12
12
7am
12
12
32
10am
32
32
—
1pm
—
—
—
4pm
—
—
—
7pm
—
—
Station readings
33
30
CAMS model
adj -22
34
27
27
27
34
54
54
54
34
34
34
34
54
54
54
Air Quality Forecast (24h)
PM2.57.2 µg/m³
✓ WHO
Good
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16
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T01:46 UTC.