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Niigata Prefecture
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Niigata Prefecture
Japan
2026-05-03 22:00
AQI (US)
Moderate
Pollutants
O3
μg/m³
128.5
PM2.5
μg/m³
4.5
CO
μg/m³
375
NO2
μg/m³
2.5
SO2
μg/m³
0.8
Weather
℃
℃
℉
16℃
82%
26 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
O3
PM2.5
CO
NO2
SO2
Places included
Itoigawa
AQI 82
Joetsu
AQI 72
Kashiwazaki
AQI 6
Kitakanbara District
AQI 41
Minamiuonuma
AQI 48
Murakami
AQI 52
Myoko
AQI 46
Nagaoka
AQI 76
Niigata
AQI 75
Sado
AQI 104
Shibata
AQI 39
Tainai
AQI 52
Tsubame
AQI 85
Data Sources
http://soramame.taiki.go.jp/
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Cities Nearby
Niigata
AQI 75
Seiro
AQI 41
Shibata
AQI 39
Tsubame
AQI 85
Tainai
AQI 52
Nagaoka
AQI 76
Murakami
AQI 52
Sado
AQI 104
Kashiwazaki
AQI 6
Kitakata
AQI 62
Minamiuonuma
AQI 48
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