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Asia
Japan
Ehime Prefecture
Niihama
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Niihama
Ehime Prefecture, Japan
2026-04-30 02:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
5.6
O3
μg/m³
60.5
NO2
μg/m³
10.3
CO
μg/m³
250
SO2
μg/m³
0.7
Weather
℃
℃
℉
15℃
92%
21 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
O3
NO2
CO
SO2
Places included
Hongo
AQI 39
Hoshibaracho
AQI 39
Kitashinmachi
AQI 28
Kubotacho
AQI 28
Nishibaracho
AQI 28
Takihama
AQI 28
Udakacho
AQI 31
Data Sources
http://soramame.taiki.go.jp/
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