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  2. Japan
  3. Niigata Prefecture
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Niigata

Niigata Prefecture, Japan

2026-03-03 23:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
51.7
NO2
μg/m³
17.8
PM2.5
μg/m³
2.8
CO
μg/m³
250
SO2
μg/m³
0
Weather
  • ℃
  • ℉
7℃
82%
31 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Akiha Ward
AQI 5
Chuo Ward
AQI 19
Higashi-ku
AQI 15
Kita-ku
AQI 14
Konan Ward
AQI 12
Minami Ward
AQI 5
Nishi Ward
AQI 19
Nishikan Ward
AQI 2
Data Sources
http://soramame.taiki.go.jp/

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