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  2. Japan
  3. Niigata Prefecture
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Niigata

Niigata Prefecture, Japan

2026-09-24 08:00
AQI (US)
Good
Pollutants
O3
μg/m³
79.3
PM2.5
μg/m³
5.9
CO
μg/m³
250
NO2
μg/m³
4.8
SO2
μg/m³
0.7
Weather
  • ℃
  • ℉
23℃
68%
4 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Akiha Ward
AQI 50
Chuo Ward
AQI 45
Higashi-ku
AQI 33
Kita-ku
AQI 35
Konan Ward
AQI 34
Minami Ward
AQI 34
Nishi Ward
AQI 38
Nishikan Ward
AQI 28
Data Sources
http://soramame.taiki.go.jp/

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AQI 35
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AQI 25
Shibata
AQI 28
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Tainai
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Murakami
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Nagaoka
AQI 35
Sado
AQI 39
Kashiwazaki
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Kitakata
AQI 50
Minamiuonuma
AQI 34