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Niigata Prefecture
Niigata
CAQI (Europe)
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Niigata
Niigata Prefecture, Japan
2026-09-22 11:00
CAQI (Europe)
Low
Pollutants
O3
μg/m³
78.5
PM2.5
μg/m³
6.8
NO2
μg/m³
5
SO2
μg/m³
2.1
CO
μg/m³
125
Weather
℃
℃
℉
19℃
82%
7 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
O3
PM2.5
NO2
SO2
CO
Places included
Akiha Ward
AQI 12
Chuo Ward
AQI 34
Higashi-ku
AQI 34
Kita-ku
AQI 30
Konan Ward
AQI 12
Minami Ward
AQI 10
Nishi Ward
AQI 34
Nishikan Ward
AQI 9
Data Sources
http://soramame.taiki.go.jp/
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