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  2. Japan
  3. Niigata Prefecture
  4. Nagaoka

Nagaoka

Niigata Prefecture, Japan

2025-12-10 17:00
AQI (India)
Good
Pollutants
O3
μg/m³
32.1
NO2
μg/m³
10.3
CO
μg/m³
250
PM2.5
μg/m³
3
SO2
μg/m³
2.9
Weather
  • ℃
  • ℉
3℃
91%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • NO2
  • CO
  • PM2.5
  • SO2
Places included
Jooka
AQI 16
Kesajiro
AQI 5
Kitazonomachi
AQI 5
Saiwaicho
AQI 33
Data Sources
http://soramame.taiki.go.jp/

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