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Niigata Prefecture
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Niigata Prefecture
Japan
2026-05-04 03:00
AQI (US)
Moderate
Pollutants
O3
μg/m³
121.7
PM2.5
μg/m³
5.5
CO
μg/m³
500
NO2
μg/m³
3.6
SO2
μg/m³
1.1
Weather
℃
℃
℉
16℃
82%
24 kph
2 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
O3
PM2.5
CO
NO2
SO2
Places included
Itoigawa
AQI 60
Joetsu
AQI 50
Kashiwazaki
AQI 34
Kitakanbara District
AQI 32
Minamiuonuma
AQI 49
Murakami
AQI 57
Myoko
AQI 51
Nagaoka
AQI 51
Niigata
AQI 58
Sado
AQI 102
Shibata
AQI 28
Tainai
AQI 50
Tsubame
AQI 69
Data Sources
http://soramame.taiki.go.jp/
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Cities Nearby
Niigata
AQI 58
Seiro
AQI 32
Shibata
AQI 28
Tsubame
AQI 69
Tainai
AQI 50
Nagaoka
AQI 51
Murakami
AQI 57
Sado
AQI 102
Kashiwazaki
AQI 34
Kitakata
AQI 6
Minamiuonuma
AQI 49
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