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Niigata Prefecture
AQI (China)
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Niigata Prefecture
Japan
2026-01-20 23:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
57.3
PM2.5
μg/m³
3.7
NO2
μg/m³
8.8
CO
μg/m³
250
SO2
μg/m³
1.7
Weather
℃
℃
℉
1℃
62%
40 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
O3
PM2.5
NO2
CO
SO2
Places included
Itoigawa
AQI 19
Joetsu
AQI 14
Kashiwazaki
AQI 5
Kitakanbara District
AQI 20
Minamiuonuma
AQI 17
Murakami
AQI 23
Myoko
AQI 17
Nagaoka
AQI 11
Niigata
AQI 20
Sado
AQI 27
Shibata
AQI 9
Tainai
AQI 23
Tsubame
AQI 17
Data Sources
http://soramame.taiki.go.jp/
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Cities Nearby
Niigata
AQI 20
Seiro
AQI 20
Shibata
AQI 9
Tsubame
AQI 17
Tainai
AQI 23
Nagaoka
AQI 11
Murakami
AQI 23
Sado
AQI 27
Kashiwazaki
AQI 5
Kitakata
AQI 16
Minamiuonuma
AQI 17
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