Hongo, Niihama, Ehime, Japan (中村新居浜市)

Monitoring Station · Niihama, Japan
82
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
41 10pm
82
29
29 1am
29
29
29 4am
29
29
41 7am
29
41
41 10am
41
41
— 1pm
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—
— 4pm
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— 7pm
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Station readings
82
CAMS model adj -25
66
66
54
54
54
54
54
54
54
66
54
66
66
66
66

Air Quality Trend (24h)

PM2.526.8 µg/m³ ×1.8 WHO
Moderate
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Nearby Monitoring Stations

82
Kubotacho, Niihama, Ehime, Japan (金子新居浜市)
2.8 km PM2.5: 26.8 µg/m³
76
Kubotacho, Niihama, Ehime, Japan (金子新居浜市)
2.8 km PM2.5: 24.0 µg/m³
35
Omachi, Saijo, Ehime, Japan (西条西条市)
8.3 km PM2.5: 8.4 µg/m³
80
Nyugawa, Saijo, Ehime, Japan (東予西条市)
18.5 km PM2.5: 25.9 µg/m³
99
Mishimamiyagawa, Shikokuchuo, Ehime, Japan (伊予三島四国中央市)
25.4 km PM2.5: 34.9 µg/m³

Nearby Cities

77 Niihama 37 Saijō 99 Shikokuchūō 101 Kawanoechō 63 Imabari 67 Tōon 12 Innoshima 80 Kan’onjichō 30 Shinagawa

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T01:11 UTC.