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  4. Nagano

Nagano

Nagano Prefecture, Japan

2026-06-05 09:00
AQI (US)
Good
Pollutants
O3
μg/m³
102.1
PM2.5
μg/m³
3.8
CO
μg/m³
250
NO2
μg/m³
3.6
SO2
μg/m³
1
Weather
  • ℃
  • ℉
17℃
77%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Amori
AQI 45
Mashimamachi Mashima
AQI 23
Nakagosho
AQI 17
Oshimadamachi
AQI 23
Shinonoifusetakada
AQI 47
Toyonomachi Toyono
AQI 23
Tsuruga
AQI 17
Yoshida
AQI 42
大岡丙
AQI 28
Data Sources
http://soramame.taiki.go.jp/

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Hakuba
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Tsumagoi
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Omachi
AQI 40
Komoro
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Myoko
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Matsumoto
AQI 40