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  2. Japan
  3. Niigata Prefecture
  4. Niigata

Niigata

Niigata Prefecture, Japan

2026-04-29 22:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
6.5
O3
μg/m³
50.6
NO2
μg/m³
11.4
CO
μg/m³
250
SO2
μg/m³
0
Weather
  • ℃
  • ℉
13℃
67%
11 kph
3 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • NO2
  • CO
  • SO2
Places included
Akiha Ward
AQI 17
Chuo Ward
AQI 23
Higashi-ku
AQI 30
Kita-ku
AQI 31
Konan Ward
AQI 58
Minami Ward
AQI 52
Nishi Ward
AQI 28
Nishikan Ward
AQI 39
Data Sources
http://soramame.taiki.go.jp/

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