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  2. Japan
  3. Niigata Prefecture
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Niigata

Niigata Prefecture, Japan

2025-12-19 07:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
55.2
NO2
μg/m³
14.7
PM2.5
μg/m³
3.2
CO
μg/m³
250
SO2
μg/m³
0
Weather
  • ℃
  • ℉
8℃
53%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Akiha Ward
AQI 2
Chuo Ward
AQI 15
Higashi-ku
AQI 20
Kita-ku
AQI 19
Konan Ward
AQI 2
Minami Ward
AQI 3
Nishi Ward
AQI 18
Nishikan Ward
AQI 6
Data Sources
http://soramame.taiki.go.jp/

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