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  2. Japan
  3. Niigata Prefecture
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Niigata

Niigata Prefecture, Japan

2026-03-04 06:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
90.3
PM2.5
μg/m³
4.2
CO
μg/m³
250
NO2
μg/m³
3.5
SO2
μg/m³
0
Weather
  • ℃
  • ℉
7℃
65%
29 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Akiha Ward
AQI 6
Chuo Ward
AQI 30
Higashi-ku
AQI 29
Kita-ku
AQI 29
Konan Ward
AQI 6
Minami Ward
AQI 6
Nishi Ward
AQI 27
Nishikan Ward
AQI 0
Data Sources
http://soramame.taiki.go.jp/

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