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

Nagaoka

Niigata Prefecture, Japan

2026-04-14 04:00
AQHI (Canada)
Moderate
Pollutants
O3
μg/m³
109.3
PM2.5
μg/m³
9
NO2
μg/m³
10.3
SO2
μg/m³
0
Weather
  • ℃
  • ℉
20℃
49%
13 kph
3 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • O3
  • PM2.5
  • NO2
  • SO2
Places included
Jooka
AQI --
Kesajiro
AQI --
Kitazonomachi
AQI --
Saiwaicho
AQI 4
Data Sources
http://soramame.taiki.go.jp/

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