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  3. Niigata Prefecture
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Niigata

Niigata Prefecture, Japan

2026-04-30 01:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
5.2
O3
μg/m³
64.6
NO2
μg/m³
17.5
CO
μg/m³
250
SO2
μg/m³
0.7
Weather
  • ℃
  • ℉
14℃
62%
15 kph
5 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • NO2
  • CO
  • SO2
Places included
Akiha Ward
AQI 12
Chuo Ward
AQI 19
Higashi-ku
AQI 38
Kita-ku
AQI 52
Konan Ward
AQI 34
Minami Ward
AQI 34
Nishi Ward
AQI 39
Nishikan Ward
AQI 28
Data Sources
http://soramame.taiki.go.jp/

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Minamiuonuma
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