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Niigata Prefecture
AQI (China)
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CAQI (Europe)
AQI (UK)
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Niigata Prefecture
Japan
2026-08-24 10:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
79.7
PM2.5
μg/m³
16.3
CO
μg/m³
250
NO2
μg/m³
4.7
SO2
μg/m³
1.4
Weather
℃
℃
℉
28℃
74%
17 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
O3
PM2.5
CO
NO2
SO2
Places included
Itoigawa
AQI 28
Joetsu
AQI 31
Kashiwazaki
AQI 19
Kitakanbara District
AQI 26
Minamiuonuma
AQI 20
Murakami
AQI 25
Myoko
AQI 28
Nagaoka
AQI 23
Niigata
AQI 24
Sado
AQI 27
Shibata
AQI 32
Tainai
AQI 32
Tsubame
AQI 29
Data Sources
http://soramame.taiki.go.jp/
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Cities Nearby
Niigata
AQI 24
Seiro
AQI 26
Shibata
AQI 32
Tsubame
AQI 29
Tainai
AQI 32
Nagaoka
AQI 23
Murakami
AQI 25
Sado
AQI 27
Kashiwazaki
AQI 19
Kitakata
AQI 19
Minamiuonuma
AQI 20
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