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  2. Japan
  3. Niigata Prefecture
  4. Nagaoka

Nagaoka

Niigata Prefecture, Japan

2026-09-22 14:00
CAQI (Europe)
Very Low
Pollutants
O3
μg/m³
38.6
PM2.5
μg/m³
9
CO
μg/m³
375
NO2
μg/m³
3.1
SO2
μg/m³
2.9
Weather
  • ℃
  • ℉
16℃
92%
4 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • O3
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Jooka
AQI 15
Kesajiro
AQI 15
Kitazonomachi
AQI 15
Saiwaicho
AQI 17
Data Sources
http://soramame.taiki.go.jp/

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