1. Asia
  2. Japan
  3. Nagano Prefecture

Nagano Prefecture

Japan

2026-04-20 21:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
6.7
O3
μg/m³
79.9
NO2
μg/m³
6.6
CO
μg/m³
187.5
SO2
μg/m³
0.5
Weather
  • ℃
  • ℉
15℃
100%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • NO2
  • CO
  • SO2
Places included
Chikuma
AQI 50
Iida
AQI 32
Ina
AQI 41
Kiso District
AQI 38
Kitaazumi District
AQI 34
Komoro
AQI 45
Matsumoto
AQI 44
Nagano
AQI 48
Nakano
AQI 52
Okaya
AQI 34
Omachi
AQI 36
Saku
AQI 45
Suwa
AQI 39
Suzaka
AQI 52
Ueda
AQI 52
Data Sources
http://soramame.taiki.go.jp/

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Cities Nearby

Nagano
AQI 48
Suzaka
AQI 52
Chikuma
AQI 50
Nakano
AQI 52
Ueda
AQI 52
Hakuba
AQI 34
Omachi
AQI 36
Tsumagoi
AQI 54
Myoko
AQI 66
Komoro
AQI 45
Matsumoto
AQI 44