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  2. Japan
  3. Niigata Prefecture
  4. Nagaoka

Nagaoka

Niigata Prefecture, Japan

2026-02-18 15:00
AQI (India)
Satisfactory
Pollutants
O3
μg/m³
96.4
PM2.5
μg/m³
5
CO
μg/m³
125
SO2
μg/m³
2.9
NO2
μg/m³
0
Weather
  • ℃
  • ℉
-1℃
88%
26 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • PM2.5
  • CO
  • SO2
  • NO2
Places included
Jooka
AQI 9
Kesajiro
AQI 9
Kitazonomachi
AQI 9
Saiwaicho
AQI 97
Data Sources
http://soramame.taiki.go.jp/

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