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Niigata Prefecture
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Niigata Prefecture
Japan
2026-03-06 10:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
7.4
O3
μg/m³
40.8
NO2
μg/m³
21.7
CO
μg/m³
437.5
SO2
μg/m³
2.7
Weather
℃
℃
℉
9℃
74%
8 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
O3
NO2
CO
SO2
Places included
Itoigawa
AQI 71
Joetsu
AQI 34
Kashiwazaki
AQI 53
Kitakanbara District
AQI 36
Minamiuonuma
AQI 28
Murakami
AQI 43
Myoko
AQI 34
Nagaoka
AQI 16
Niigata
AQI 30
Sado
AQI 39
Shibata
AQI 39
Tainai
AQI 39
Tsubame
AQI 23
Data Sources
http://soramame.taiki.go.jp/
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Cities Nearby
Niigata
AQI 30
Seiro
AQI 36
Shibata
AQI 39
Tsubame
AQI 23
Tainai
AQI 39
Nagaoka
AQI 16
Murakami
AQI 43
Sado
AQI 39
Kashiwazaki
AQI 53
Kitakata
AQI 28
Minamiuonuma
AQI 28
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