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Niigata Prefecture
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Niigata Prefecture
Japan
2026-05-03 20:00
AQI (US)
Good
Pollutants
O3
μg/m³
110.5
PM2.5
μg/m³
6.7
CO
μg/m³
250
NO2
μg/m³
2.2
SO2
μg/m³
0.4
Weather
℃
℃
℉
16℃
94%
20 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
O3
PM2.5
CO
NO2
SO2
Places included
Itoigawa
AQI 72
Joetsu
AQI 57
Kashiwazaki
AQI 45
Kitakanbara District
AQI 54
Minamiuonuma
AQI 45
Murakami
AQI 54
Myoko
AQI 44
Nagaoka
AQI 45
Niigata
AQI 50
Sado
AQI 94
Shibata
AQI 58
Tainai
AQI 58
Tsubame
AQI 51
Data Sources
http://soramame.taiki.go.jp/
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Cities Nearby
Niigata
AQI 50
Seiro
AQI 54
Shibata
AQI 58
Tsubame
AQI 51
Tainai
AQI 58
Nagaoka
AQI 45
Murakami
AQI 54
Sado
AQI 94
Kashiwazaki
AQI 45
Kitakata
AQI 60
Minamiuonuma
AQI 45
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