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

Monitoring Station · Niihama, Japan
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
11 11pm
4
21
4 2am
4
4
4 5am
4
4
4 8am
11
31
31 11am
31
31
— 2pm
—
—
— 5pm
—
—
— 8pm
—
—
Station readings
21
CAMS model adj -23
34
27
27
27
27
27
27
27
27
27
34
54
54
54
54

Air Quality Forecast (24h)

PM2.55.0 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

31
Hongo, Niihama, Ehime, Japan (中村新居浜市)
0.0 km PM2.5: 7.4 µg/m³
48
Hongo, Niihama, Ehime, Japan (中村新居浜市)
0.0 km PM2.5: 11.5 µg/m³
34
Kubotacho, Niihama, Ehime, Japan (金子新居浜市)
2.8 km PM2.5: 8.2 µg/m³
50
Kubotacho, Niihama, Ehime, Japan (金子新居浜市)
2.8 km PM2.5: 12.0 µg/m³
34
Kubotacho, Niihama, Ehime, Japan (金子新居浜市)
2.8 km PM2.5: 8.2 µg/m³
17
Omachi, Saijo, Ehime, Japan (西条西条市)
8.3 km PM2.5: 4.1 µg/m³
34
Nyugawa, Saijo, Ehime, Japan (東予西条市)
18.5 km PM2.5: 8.2 µg/m³
36
Nyugawa, Saijo, Ehime, Japan (東予西条市)
18.5 km PM2.5: 8.6 µg/m³

Nearby Cities

40 Niihama 30 Saijō 25 Shikokuchūō 34 Kawanoechō 37 Imabari 32 Tōon 27 Innoshima 36 Kan’onjichō 23 Shinagawa

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:21 UTC.