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Japan
Niigata Prefecture
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Niigata Prefecture
Japan
2025-12-31 07:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
62.9
PM2.5
μg/m³
3.5
NO2
μg/m³
7.7
CO
μg/m³
312.5
SO2
μg/m³
0.8
Weather
℃
℃
℉
2℃
87%
37 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
O3
PM2.5
NO2
CO
SO2
Places included
Itoigawa
AQI 27
Joetsu
AQI 17
Kashiwazaki
AQI 5
Kitakanbara District
AQI 20
Minamiuonuma
AQI 22
Murakami
AQI 20
Myoko
AQI 26
Nagaoka
AQI 19
Niigata
AQI 19
Sado
AQI 23
Shibata
AQI 8
Tainai
AQI 15
Tsubame
AQI 15
Data Sources
http://soramame.taiki.go.jp/
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Cities Nearby
Niigata
AQI 19
Seiro
AQI 20
Shibata
AQI 8
Tsubame
AQI 15
Tainai
AQI 15
Nagaoka
AQI 19
Murakami
AQI 20
Sado
AQI 23
Kashiwazaki
AQI 5
Kitakata
AQI 3
Minamiuonuma
AQI 22
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