1. Asia
  2. Japan
  3. Nagano Prefecture

Nagano Prefecture

Japan

2026-08-16 17:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
4.4
O3
μg/m³
28
CO
μg/m³
187.5
NO2
μg/m³
3.7
SO2
μg/m³
0.5
Weather
  • ℃
  • ℉
22℃
88%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • CO
  • NO2
  • SO2
Places included
Chikuma
AQI 17
Iida
AQI 39
Ina
AQI 28
Kiso District
AQI 39
Kitaazumi District
AQI 34
Komoro
AQI 14
Matsumoto
AQI 34
Nagano
AQI 20
Nakano
AQI 17
Okaya
AQI 34
Omachi
AQI 34
Saku
AQI 13
Suwa
AQI 28
Suzaka
AQI 17
Ueda
AQI 13
Data Sources
http://soramame.taiki.go.jp/

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Cities Nearby

Nagano
AQI 20
Suzaka
AQI 17
Chikuma
AQI 17
Nakano
AQI 17
Ueda
AQI 13
Hakuba
AQI 34
Omachi
AQI 34
Tsumagoi
AQI 17
Myoko
AQI 45
Komoro
AQI 14
Matsumoto
AQI 34