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  3. Nagano Prefecture
  4. Nagano

Nagano

Nagano Prefecture, Japan

2026-03-05 09:00
AQI (US)
Good
Pollutants
O3
μg/m³
85
PM2.5
μg/m³
4.1
NO2
μg/m³
8.2
CO
μg/m³
375
SO2
μg/m³
1
Weather
  • ℃
  • ℉
2℃
80%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Amori
AQI 36
Mashimamachi Mashima
AQI 17
Nakagosho
AQI 28
Oshimadamachi
AQI 17
Shinonoifusetakada
AQI 37
Toyonomachi Toyono
AQI 17
Tsuruga
AQI 28
Yoshida
AQI 39
大岡丙
AQI 23
Data Sources
http://soramame.taiki.go.jp/

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Hakuba
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Tsumagoi
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Omachi
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Komoro
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Myoko
AQI 39
Matsumoto
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