1. Asia
  2. Japan
  3. Nagano Prefecture

Nagano Prefecture

Japan

2026-08-16 02:00
AQI (US)
Good
Pollutants
O3
μg/m³
48.3
PM2.5
μg/m³
3.7
CO
μg/m³
250
NO2
μg/m³
2.4
SO2
μg/m³
1
Weather
  • ℃
  • ℉
31℃
73%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Chikuma
AQI 28
Iida
AQI 23
Ina
AQI 26
Kiso District
AQI 28
Kitaazumi District
AQI 23
Komoro
AQI 20
Matsumoto
AQI 25
Nagano
AQI 42
Nakano
AQI 6
Okaya
AQI 12
Omachi
AQI 23
Saku
AQI 19
Suwa
AQI 27
Suzaka
AQI 6
Ueda
AQI 23
Data Sources
http://soramame.taiki.go.jp/

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Cities Nearby

Nagano
AQI 42
Suzaka
AQI 6
Chikuma
AQI 28
Nakano
AQI 6
Ueda
AQI 23
Hakuba
AQI 23
Omachi
AQI 23
Tsumagoi
AQI 28
Myoko
AQI 28
Komoro
AQI 20
Matsumoto
AQI 25