1. Asia
  2. Japan
  3. Niigata Prefecture
  4. Nagaoka

Nagaoka

Niigata Prefecture, Japan

2026-08-26 22:00
AQI (India)
Satisfactory
Pollutants
O3
μg/m³
57.9
CO
μg/m³
250
NO2
μg/m³
2.1
PM2.5
μg/m³
1.2
SO2
μg/m³
0
Weather
  • ℃
  • ℉
22℃
87%
18 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • CO
  • NO2
  • PM2.5
  • SO2
Places included
Jooka
AQI 13
Kesajiro
AQI 2
Kitazonomachi
AQI 2
Saiwaicho
AQI 58
Data Sources
http://soramame.taiki.go.jp/

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