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  3. Niigata Prefecture
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Niigata

Niigata Prefecture, Japan

2026-04-09 01:00
AQHI (Canada)
Low
Pollutants
O3
μg/m³
52.2
PM2.5
μg/m³
10.2
NO2
μg/m³
26.5
SO2
μg/m³
5
Weather
  • ℃
  • ℉
20℃
21%
15 kph
6 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • O3
  • PM2.5
  • NO2
  • SO2
Places included
Akiha Ward
AQI --
Chuo Ward
AQI 3
Higashi-ku
AQI 3
Kita-ku
AQI 3
Konan Ward
AQI --
Minami Ward
AQI --
Nishi Ward
AQI 3
Nishikan Ward
AQI --
Data Sources
http://soramame.taiki.go.jp/

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Sado
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Minamiuonuma
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