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
25
10pm
0
0
0
1am
7
27
27
4am
27
7
7
7am
7
7
27
10am
27
27
—
1pm
—
—
—
4pm
—
—
—
7pm
—
—
CAMS model
adj -27
34
27
27
27
34
54
54
54
34
34
34
34
54
54
54
Air Quality Forecast (24h)
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 2026-05-30T01:46 UTC.