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  2. Japan
  3. Niigata Prefecture
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Niigata

Niigata Prefecture, Japan

2026-08-15 08:00
AQI (India)
Good
Pollutants
O3
μg/m³
45
NO2
μg/m³
6.5
CO
μg/m³
125
PM2.5
μg/m³
2.6
SO2
μg/m³
0.7
Weather
  • ℃
  • ℉
30℃
66%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • NO2
  • CO
  • PM2.5
  • SO2
Places included
Akiha Ward
AQI 5
Chuo Ward
AQI 37
Higashi-ku
AQI 49
Kita-ku
AQI 40
Konan Ward
AQI 4
Minami Ward
AQI 0
Nishi Ward
AQI 56
Nishikan Ward
AQI 5
Data Sources
http://soramame.taiki.go.jp/

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