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  3. Niigata Prefecture
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Niigata

Niigata Prefecture, Japan

2026-06-14 16:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
10.9
O3
μg/m³
117.1
CO
μg/m³
250
NO2
μg/m³
3.7
SO2
μg/m³
1.4
Weather
  • ℃
  • ℉
19℃
91%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • CO
  • NO2
  • SO2
Places included
Akiha Ward
AQI 45
Chuo Ward
AQI 66
Higashi-ku
AQI 58
Kita-ku
AQI 54
Konan Ward
AQI 52
Minami Ward
AQI 56
Nishi Ward
AQI 58
Nishikan Ward
AQI 54
Data Sources
http://soramame.taiki.go.jp/

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