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Asia
Japan
Ehime Prefecture
Niihama
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Niihama
Ehime Prefecture, Japan
2026-08-11 15:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
6.7
O3
μg/m³
75
NO2
μg/m³
5.6
CO
μg/m³
250
SO2
μg/m³
2.9
Weather
℃
℃
℉
24℃
65%
4 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
O3
NO2
CO
SO2
Places included
Hongo
AQI 34
Hoshibaracho
AQI 34
Kitashinmachi
AQI 39
Kubotacho
AQI 39
Nishibaracho
AQI 39
Takihama
AQI 39
Udakacho
AQI 39
Data Sources
http://soramame.taiki.go.jp/
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