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Niigata Prefecture
AQI (China)
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Niigata Prefecture
Japan
2026-08-24 13:00
AQI (China)
Excellent
Pollutants
PM2.5
μg/m³
14.8
O3
μg/m³
42.1
NO2
μg/m³
7.8
CO
μg/m³
312.5
SO2
μg/m³
1
Weather
℃
℃
℉
29℃
79%
11 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
PM2.5
O3
NO2
CO
SO2
Places included
Itoigawa
AQI 35
Joetsu
AQI 20
Kashiwazaki
AQI 18
Kitakanbara District
AQI 23
Minamiuonuma
AQI 19
Murakami
AQI 19
Myoko
AQI 20
Nagaoka
AQI 18
Niigata
AQI 23
Sado
AQI 20
Shibata
AQI 20
Tainai
AQI 20
Tsubame
AQI 23
Data Sources
http://soramame.taiki.go.jp/
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Cities Nearby
Niigata
AQI 23
Seiro
AQI 23
Shibata
AQI 20
Tsubame
AQI 23
Tainai
AQI 20
Nagaoka
AQI 18
Murakami
AQI 19
Sado
AQI 20
Kashiwazaki
AQI 18
Kitakata
AQI 20
Minamiuonuma
AQI 19
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