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  4. Nagano

Nagano

Nagano Prefecture, Japan

2026-04-26 15:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
120
PM2.5
μg/m³
10.1
NO2
μg/m³
6.7
CO
μg/m³
250
SO2
μg/m³
1.9
Weather
  • ℃
  • ℉
15℃
72%
4 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Amori
AQI 38
Mashimamachi Mashima
AQI 16
Nakagosho
AQI 16
Oshimadamachi
AQI 16
Shinonoifusetakada
AQI 39
Toyonomachi Toyono
AQI 12
Tsuruga
AQI 16
Yoshida
AQI 37
大岡丙
AQI 15
Data Sources
http://soramame.taiki.go.jp/

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Komoro
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Matsumoto
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