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  2. Japan
  3. Niigata Prefecture
  4. Nagaoka

Nagaoka

Niigata Prefecture, Japan

2025-12-31 04:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
53.6
NO2
μg/m³
11.3
CO
μg/m³
250
PM2.5
μg/m³
1
SO2
μg/m³
2.9
Weather
  • ℃
  • ℉
4℃
95%
27 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • NO2
  • CO
  • PM2.5
  • SO2
Places included
Jooka
AQI 7
Kesajiro
AQI 26
Kitazonomachi
AQI 26
Saiwaicho
AQI 17
Data Sources
http://soramame.taiki.go.jp/

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