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  3. Niigata Prefecture
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Niigata

Niigata Prefecture, Japan

2025-12-31 11:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
59.2
PM2.5
μg/m³
5.4
CO
μg/m³
250
NO2
μg/m³
4.3
SO2
μg/m³
0
Weather
  • ℃
  • ℉
1℃
93%
30 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Akiha Ward
AQI 13
Chuo Ward
AQI 21
Higashi-ku
AQI 18
Kita-ku
AQI 20
Konan Ward
AQI 8
Minami Ward
AQI 8
Nishi Ward
AQI 17
Nishikan Ward
AQI 5
Data Sources
http://soramame.taiki.go.jp/

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