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Niigata Prefecture
Niigata
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Niigata
Niigata Prefecture, Japan
2026-08-12 02:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
74.2
PM2.5
μg/m³
4.2
NO2
μg/m³
5
CO
μg/m³
125
SO2
μg/m³
2.9
Weather
℃
℃
℉
29℃
60%
25 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
O3
PM2.5
NO2
CO
SO2
Places included
Akiha Ward
AQI 6
Chuo Ward
AQI 21
Higashi-ku
AQI 24
Kita-ku
AQI 24
Konan Ward
AQI 3
Minami Ward
AQI 5
Nishi Ward
AQI 25
Nishikan Ward
AQI 3
Data Sources
http://soramame.taiki.go.jp/
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