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Asia
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Ehime Prefecture
Niihama
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Niihama
Ehime Prefecture, Japan
2026-08-10 11:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
9.7
O3
μg/m³
60
NO2
μg/m³
7.2
CO
μg/m³
250
SO2
μg/m³
2.1
Weather
℃
℃
℉
28℃
69%
13 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
O3
NO2
CO
SO2
Places included
Hongo
AQI 50
Hoshibaracho
AQI 50
Kitashinmachi
AQI 52
Kubotacho
AQI 52
Nishibaracho
AQI 52
Takihama
AQI 52
Udakacho
AQI 52
Data Sources
http://soramame.taiki.go.jp/
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Kochi
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