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Nagano

Nagano Prefecture, Japan

2026-01-17 23:00
AQI (US)
Good
Pollutants
O3
μg/m³
77.1
PM2.5
μg/m³
4.4
CO
μg/m³
375
NO2
μg/m³
6.2
SO2
μg/m³
1
Weather
  • ℃
  • ℉
2℃
99%
9 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Amori
AQI 33
Mashimamachi Mashima
AQI 34
Nakagosho
AQI 23
Oshimadamachi
AQI 34
Shinonoifusetakada
AQI 35
Toyonomachi Toyono
AQI 28
Tsuruga
AQI 23
Yoshida
AQI 34
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
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Matsumoto
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