1. Asia
  2. Japan
  3. Niigata Prefecture

Niigata Prefecture

Japan

2026-08-23 12:00
AQI (China)
Excellent
Pollutants
PM2.5
μg/m³
10.1
O3
μg/m³
33.7
NO2
μg/m³
6.9
CO
μg/m³
312.5
SO2
μg/m³
1.1
Weather
  • ℃
  • ℉
27℃
83%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • PM2.5
  • O3
  • NO2
  • CO
  • SO2
Places included
Itoigawa
AQI 23
Joetsu
AQI 15
Kashiwazaki
AQI 16
Kitakanbara District
AQI 15
Minamiuonuma
AQI 10
Murakami
AQI 16
Myoko
AQI 15
Nagaoka
AQI 16
Niigata
AQI 22
Sado
AQI 10
Shibata
AQI 15
Tainai
AQI 15
Tsubame
AQI 17
Data Sources
http://soramame.taiki.go.jp/

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Cities Nearby

Niigata
AQI 22
Seiro
AQI 15
Shibata
AQI 15
Tsubame
AQI 17
Tainai
AQI 15
Nagaoka
AQI 16
Murakami
AQI 16
Sado
AQI 10
Kashiwazaki
AQI 16
Kitakata
AQI 13
Minamiuonuma
AQI 10