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  3. Nagano Prefecture
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Nagano

Nagano Prefecture, Japan

2026-01-21 04:00
AQI (UK)
Low
Pollutants
O3
μg/m³
47.9
PM2.5
μg/m³
2.3
NO2
μg/m³
5.6
SO2
μg/m³
2.9
Weather
  • ℃
  • ℉
2℃
49%
7 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (UK)
  • O3
  • PM2.5
  • NO2
  • SO2
Places included
Amori
AQI 1
Mashimamachi Mashima
AQI 1
Nakagosho
AQI 1
Oshimadamachi
AQI 1
Shinonoifusetakada
AQI 3
Toyonomachi Toyono
AQI 1
Tsuruga
AQI 1
Yoshida
AQI 3
大岡丙
AQI 1
Data Sources
http://soramame.taiki.go.jp/

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