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Nagano

Nagano Prefecture, Japan

2026-04-20 21:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
8.6
O3
μg/m³
97.1
NO2
μg/m³
5.1
CO
μg/m³
250
SO2
μg/m³
0
Weather
  • ℃
  • ℉
15℃
99%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • NO2
  • CO
  • SO2
Places included
Amori
AQI 54
Mashimamachi Mashima
AQI 34
Nakagosho
AQI 54
Oshimadamachi
AQI 34
Shinonoifusetakada
AQI 42
Toyonomachi Toyono
AQI 52
Tsuruga
AQI 54
Yoshida
AQI 41
大岡丙
AQI 50
Data Sources
http://soramame.taiki.go.jp/

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AQI 52
Chikuma
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Ueda
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Hakuba
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Tsumagoi
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Omachi
AQI 36
Komoro
AQI 45
Myoko
AQI 66
Matsumoto
AQI 44