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Niigata Prefecture
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Niigata Prefecture
Japan
2026-05-03 12:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
12
O3
μg/m³
108.5
CO
μg/m³
312.5
NO2
μg/m³
5.7
SO2
μg/m³
1
Weather
℃
℃
℉
14℃
94%
17 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
O3
CO
NO2
SO2
Places included
Itoigawa
AQI 63
Joetsu
AQI 52
Kashiwazaki
AQI 58
Kitakanbara District
AQI 56
Minamiuonuma
AQI 64
Murakami
AQI 56
Myoko
AQI 54
Nagaoka
AQI 58
Niigata
AQI 56
Sado
AQI 57
Shibata
AQI 60
Tainai
AQI 60
Tsubame
AQI 60
Data Sources
http://soramame.taiki.go.jp/
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Cities Nearby
Niigata
AQI 56
Seiro
AQI 56
Shibata
AQI 60
Tsubame
AQI 60
Tainai
AQI 60
Nagaoka
AQI 58
Murakami
AQI 56
Sado
AQI 57
Kashiwazaki
AQI 58
Kitakata
AQI 62
Minamiuonuma
AQI 64
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